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| | petN | Cytochrome b6-f complex subunit VIII; Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions. (33 aa) |
| | rpl28, | 50S ribosomal protein L28; Belongs to the bacterial ribosomal protein bL28 family. (78 aa) |
| | apcD | Allophycocyanin alpha-B chain. (164 aa) |
| | rpl33, | 50S ribosomal protein L33; Belongs to the bacterial ribosomal protein bL33 family. (64 aa) |
| | rps18, | 30S ribosomal protein S18; Binds as a heterodimer with protein S6 to the central domain of the 16S rRNA, where it helps stabilize the platform of the 30S subunit; Belongs to the bacterial ribosomal protein bS18 family. (73 aa) |
| | SYNW1218 | Conserved hypothetical protein; Possible photosystem II protein. (223 aa) |
| | ftsH4 | Cell division protein FtsH4; Acts as a processive, ATP-dependent zinc metallopeptidase for both cytoplasmic and membrane proteins. Plays a role in the quality control of integral membrane proteins; Belongs to the AAA ATPase family. In the central section; belongs to the AAA ATPase family. (615 aa) |
| | rpl32, | 50S ribosomal protein L32; Belongs to the bacterial ribosomal protein bL32 family. (58 aa) |
| | agp, | ADP-glucose pyrophosphorylase; Belongs to the bacterial/plant glucose-1-phosphate adenylyltransferase family. (431 aa) |
| | ccsA | Possible heme transporter; Required during biogenesis of c-type cytochromes (cytochrome c6 and cytochrome f) at the step of heme attachment. (305 aa) |
| | rps2, | 30S ribosomal protein S2; Belongs to the universal ribosomal protein uS2 family. (239 aa) |
| | apcF | Phycobilisome core component-allophycocyanin beta-18 subunit. (174 aa) |
| | psb28 | Putative photosystem II reaction center Psb28 protein; Belongs to the Psb28 family. (127 aa) |
| | dnaG | Putative DNA primase; RNA polymerase that catalyzes the synthesis of short RNA molecules used as primers for DNA polymerase during DNA replication. (683 aa) |
| | rps15, | 30S ribosomal protein S15; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it helps nucleate assembly of the platform of the 30S subunit by binding and bridging several RNA helices of the 16S rRNA. (89 aa) |
| | glmU | UDP-N-acetylglucosamine pyrophosphorylase; Catalyzes the last two sequential reactions in the de novo biosynthetic pathway for UDP-N-acetylglucosamine (UDP-GlcNAc). The C- terminal domain catalyzes the transfer of acetyl group from acetyl coenzyme A to glucosamine-1-phosphate (GlcN-1-P) to produce N- acetylglucosamine-1-phosphate (GlcNAc-1-P), which is converted into UDP-GlcNAc by the transfer of uridine 5-monophosphate (from uridine 5- triphosphate), a reaction catalyzed by the N-terminal domain. In the C-terminal section; belongs to the transferase hexapeptide repeat family. (450 aa) |
| | psbA2 | Photosystem II D1 protein form II; Photosystem II (PSII) is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. The D1/D2 (PsbA/PsbA) reaction center heterodimer binds P680, the primary electron donor of PSII as well as several subsequent electron acceptors. (359 aa) |
| | recR | RecR protein; May play a role in DNA repair. It seems to be involved in an RecBC-independent recombinational process of DNA repair. It may act with RecF and RecO. (192 aa) |
| | psbY | Possible photosystem II PsbY protein; Manganese-binding polypeptide with L-arginine metabolizing enzyme activity. Component of the core of photosystem II. Belongs to the PsbY family. (43 aa) |
| | SYNW0897 | Possible carbonic anhydrase. (172 aa) |
| | SYNW0831 | Conserved hypothetical protein. (211 aa) |
| | lpxD | UDP-3-O-[3-hydroxymyristoyl] glucosamine N-acyltransferase; Catalyzes the N-acylation of UDP-3-O-acylglucosamine using 3- hydroxyacyl-ACP as the acyl donor. Is involved in the biosynthesis of lipid A, a phosphorylated glycolipid that anchors the lipopolysaccharide to the outer membrane of the cell. Belongs to the transferase hexapeptide repeat family. LpxD subfamily. (347 aa) |
| | SYNW0776 | Conserved hypothetical protein. (180 aa) |
| | petH | ferredoxin--NADP reductase (FNR). (389 aa) |
| | gyrA | DNA gyrase A subunit; A type II topoisomerase that negatively supercoils closed circular double-stranded (ds) DNA in an ATP-dependent manner to modulate DNA topology and maintain chromosomes in an underwound state. Negative supercoiling favors strand separation, and DNA replication, transcription, recombination and repair, all of which involve strand separation. Also able to catalyze the interconversion of other topological isomers of dsDNA rings, including catenanes and knotted rings. Type II topoisomerases break and join 2 DNA strands simultaneously in an ATP-dependent manner. (875 aa) |
| | petG | Cytochrome b6/f complex subunit 5; Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions. PetG is required for either the stability or assembly of the cytochrome b6-f complex. (52 aa) |
| | Ycf4 | Photosystem I assembly protein (Ycf4 family); Seems to be required for the assembly of the photosystem I complex; Belongs to the Ycf4 family. (219 aa) |
| | psbD1 | Photosystem II D2 protein; Photosystem II (PSII) is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. The D1/D2 (PsbA/PsbA) reaction center heterodimer binds P680, the primary electron donor of PSII as well as several subsequent electron acceptors. D2 is needed for assembly of a stable PSII complex. (351 aa) |
| | psbC | Photosystem II chlorophyll-binding protein CP43; One of the components of the core complex of photosystem II (PSII). It binds chlorophyll and helps catalyze the primary light- induced photochemical processes of PSII. PSII is a light-driven water:plastoquinone oxidoreductase, using light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation; Belongs to the PsbB/PsbC family. PsbC subfamily. (462 aa) |
| | recO | Possible Recombination protein O (RecO); Involved in DNA repair and RecF pathway recombination. (268 aa) |
| | rpsT,rps20 | 30S ribosomal protein S20; Binds directly to 16S ribosomal RNA. (98 aa) |
| | lpxA | UDP-N-acetylglucosamine acyltransferase; Involved in the biosynthesis of lipid A, a phosphorylated glycolipid that anchors the lipopolysaccharide to the outer membrane of the cell. (275 aa) |
| | kaiC | Possible circadian clock protein KaiC [UI:98397326]; Core component of the KaiABC clock protein complex, which constitutes the main circadian regulator in cyanobacteria. Binds to DNA. The KaiABC complex may act as a promoter-nonspecific transcription regulator that represses transcription, possibly by acting on the state of chromosome compaction; Belongs to the KaiC family. (512 aa) |
| | rpl21, | 50S ribosomal protein L21; This protein binds to 23S rRNA in the presence of protein L20; Belongs to the bacterial ribosomal protein bL21 family. (137 aa) |
| | rpl27, | 50S ribosomal protein L27; Belongs to the bacterial ribosomal protein bL27 family. (88 aa) |
| | psbV | Cytochrome c-550; Low-potential cytochrome c that plays a role in the oxygen- evolving complex of photosystem II. (181 aa) |
| | SYNW0531 | Conserved hypothetical protein; Possible photosystem II protein. (291 aa) |
| | SYNW0515 | Hypothetical. (219 aa) |
| | atpB | ATP synthase beta subunit; Produces ATP from ADP in the presence of a proton gradient across the membrane. The catalytic sites are hosted primarily by the beta subunits; Belongs to the ATPase alpha/beta chains family. (487 aa) |
| | atpE | Putative ATP synthase epsilon subunit; Produces ATP from ADP in the presence of a proton gradient across the membrane. (136 aa) |
| | SYNW0510 | Conserved hypothetical protein; Probably a ribosomal protein or a ribosome-associated protein; Belongs to the chloroplast-specific ribosomal protein cS23 family. (178 aa) |
| | atpC | ATP synthase subunit gamma; Produces ATP from ADP in the presence of a proton gradient across the membrane. The gamma chain is believed to be important in regulating ATPase activity and the flow of protons through the CF(0) complex. (316 aa) |
| | atpA | ATP synthase subunit alpha; Produces ATP from ADP in the presence of a proton gradient across the membrane. The alpha chain is a regulatory subunit. Belongs to the ATPase alpha/beta chains family. (506 aa) |
| | atpD | Putative ATP synthase delta chain; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation; Belongs to the ATPase delta chain family. (182 aa) |
| | atpF | Putative ATP synthase B chain; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation. (160 aa) |
| | atpG | Putative ATP synthase subunit B; Component of the F(0) channel, it forms part of the peripheral stalk, linking F(1) to F(0). The b'-subunit is a diverged and duplicated form of b found in plants and photosynthetic bacteria. Belongs to the ATPase B chain family. (154 aa) |
| | atpH | ATP synthase subunit c; F(1)F(0) ATP synthase produces ATP from ADP in the presence of a proton or sodium gradient. F-type ATPases consist of two structural domains, F(1) containing the extramembraneous catalytic core and F(0) containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation. (82 aa) |
| | atpI | ATP synthase subunit A; Key component of the proton channel; it plays a direct role in the translocation of protons across the membrane. (241 aa) |
| | apcE | Anchor polypeptide LCM; Belongs to the phycobilisome linker protein family. (963 aa) |
| | apcA | Allophycocyanin alpha chain. (161 aa) |
| | apcB | Allophycocyanin beta chain. (162 aa) |
| | apcC | Linker polypeptide, allophycocyanin-associated; Rod linker protein, associated with allophycocyanin. Linker polypeptides determine the state of aggregation and the location of the disk-shaped phycobiliprotein units within the phycobilisome and modulate their spectroscopic properties in order to mediate a directed and optimal energy transfer. (66 aa) |
| | ycf44 | Putative c-type cytochrome biogenesis protein Ccs1; Required during biogenesis of c-type cytochromes (cytochrome c6 and cytochrome f) at the step of heme attachment. (432 aa) |
| | smc | Putative chromosome segregation protein, SMC ATPase superfamily; Required for chromosome condensation and partitioning. Belongs to the SMC family. (1203 aa) |
| | psbX | Photosystem II PsbX protein; Involved in the binding and/or turnover of quinones at the Q(B) site of Photosystem II. (40 aa) |
| | cpcG1 | Phycobilisome rod-core linker polypeptide cpcG (L-RC 28.5); Belongs to the phycobilisome linker protein family. (252 aa) |
| | ftsH2 | Cell division protein FtsH2; Acts as a processive, ATP-dependent zinc metallopeptidase for both cytoplasmic and membrane proteins. Plays a role in the quality control of integral membrane proteins; Belongs to the AAA ATPase family. In the central section; belongs to the AAA ATPase family. (615 aa) |
| | psbO | Photosystem II manganese-stabilizing polypeptide. (276 aa) |
| | psbH | Photosystem II 10 kDa phosphoprotein (PsbH); One of the components of the core complex of photosystem II (PSII), required for its stability and/or assembly. PSII is a light- driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. (66 aa) |
| | psbN | Photosystem II reaction centre N protein (psbN); May play a role in photosystem I and II biogenesis. Belongs to the PsbN family. (46 aa) |
| | psbI | Photosystem II reaction center I protein (PsbI); One of the components of the core complex of photosystem II (PSII), required for its stability and/or assembly. PSII is a light- driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. (39 aa) |
| | SYNW0257 | Conserved hypothetical protein. (101 aa) |
| | psbK | Photosystem II 4 Kda protein psbK precursor; One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. (47 aa) |
| | ndhJ | NADH dehydrogenase I chain J; NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. Cyanobacterial NDH-1 also plays a role in inorganic carbon-concentration. (188 aa) |
| | ndhK, | NADH dehydrogenase I chain B or NdhK; NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. Cyanobacterial NDH-1 also plays a role in inorganic carbon-concentration; Belongs to the complex I 20 kDa subunit family. (246 aa) |
| | ndhC | NADH dehydrogenase I chain 3 (or A); NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. Cyanobacterial NDH-1 also plays a role in inorganic carbon-concentration. (120 aa) |
| | psbE | Cytochrome b559 alpha chain; This b-type cytochrome is tightly associated with the reaction center of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. Belongs to the PsbE/PsbF family. (82 aa) |
| | psbF | Cytochrome b559 beta chain; This b-type cytochrome is tightly associated with the reaction center of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. Belongs to the PsbE/PsbF family. (45 aa) |
| | psbL | Photosystem II reaction center L protein (psII 5 Kd protein); One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. This subunit is found at the monomer-monomer interface and is required for correct PSII assembly and/or dimerization. (39 aa) |
| | psbJ | Putative photosystem II reaction center J protein; One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. (66 aa) |
| | rimM | Possible 16S rRNA processing protein RimM; An accessory protein needed during the final step in the assembly of 30S ribosomal subunit, possibly for assembly of the head region. Probably interacts with S19. Essential for efficient processing of 16S rRNA. May be needed both before and after RbfA during the maturation of 16S rRNA. It has affinity for free ribosomal 30S subunits but not for 70S ribosomes; Belongs to the RimM family. (177 aa) |
| | psaC | Photosystem I iron-sulfur center subunit VII (PsaC); Apoprotein for the two 4Fe-4S centers FA and FB of photosystem I (PSI); essential for photochemical activity. FB is the terminal electron acceptor of PSI, donating electrons to ferredoxin. The C-terminus interacts with PsaA/B/D and helps assemble the protein into the PSI complex. Required for binding of PsaD and PsaE to PSI. PSI is a plastocyanin/cytochrome c6-ferredoxin oxidoreductase, converting photonic excitation into a charge separation, which transfers an electron from the donor P700 chlorophyll pair to the spectroscopically ch [...] (91 aa) |
| | gyrB | DNA gyrase subunit B; A type II topoisomerase that negatively supercoils closed circular double-stranded (ds) DNA in an ATP-dependent manner to modulate DNA topology and maintain chromosomes in an underwound state. Negative supercoiling favors strand separation, and DNA replication, transcription, recombination and repair, all of which involve strand separation. Also able to catalyze the interconversion of other topological isomers of dsDNA rings, including catenanes and knotted rings. Type II topoisomerases break and join 2 DNA strands simultaneously in an ATP-dependent manner. (655 aa) |
| | cysE | Serine acetyltransferase. (248 aa) |
| | secA | Preprotein translocase SecA subunit; Part of the Sec protein translocase complex. Interacts with the SecYEG preprotein conducting channel. Has a central role in coupling the hydrolysis of ATP to the transfer of proteins into and across the cell membrane, serving as an ATP-driven molecular motor driving the stepwise translocation of polypeptide chains across the membrane; Belongs to the SecA family. (937 aa) |
| | psbZ, | Possible photosystem II protein PsbZ (ycf9); Controls the interaction of photosystem II (PSII) cores with the light-harvesting antenna. (85 aa) |
| | rpl35, | 50S ribosomal protein L35; Belongs to the bacterial ribosomal protein bL35 family. (65 aa) |
| | rpl20, | 50S ribosomal protein L20; Binds directly to 23S ribosomal RNA and is necessary for the in vitro assembly process of the 50S ribosomal subunit. It is not involved in the protein synthesizing functions of that subunit. (115 aa) |
| | SYNW0027 | Conserved hypothetical protein; Binds to DNA and alters its conformation. May be involved in regulation of gene expression, nucleoid organization and DNA protection. (113 aa) |
| | thf1 | Conserved hypothetical protein; May be involved in photosynthetic membrane biogenesis. (212 aa) |
| | rps6, | 30S ribosomal protein S6; Binds together with S18 to 16S ribosomal RNA. (127 aa) |
| | SYNW2505 | Conserved hypothetical protein. (149 aa) |
| | SYNW2467 | Carbonic anhydrase. (232 aa) |
| | dnaB | Replicative DNA helicase DnaB; Participates in initiation and elongation during chromosome replication; it exhibits DNA-dependent ATPase activity. Belongs to the helicase family. DnaB subfamily. (471 aa) |
| | rpl9, | 50S ribosomal protein L9; Binds to the 23S rRNA. (152 aa) |
| | secE | Putative preprotein translocase, SecE subunit; Essential subunit of the Sec protein translocation channel SecYEG. Clamps together the 2 halves of SecY. May contact the channel plug during translocation. (80 aa) |
| | rpl11, | 50S ribosomal protein L11; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. (141 aa) |
| | rpl1, | 50S ribosomal protein L1; Binds directly to 23S rRNA. The L1 stalk is quite mobile in the ribosome, and is involved in E site tRNA release. (235 aa) |
| | rpl10, | 50S ribosomal protein L10; Forms part of the ribosomal stalk, playing a central role in the interaction of the ribosome with GTP-bound translation factors. Belongs to the universal ribosomal protein uL10 family. (175 aa) |
| | rpl12, | 50S ribosomal protein L7/L12; Forms part of the ribosomal stalk which helps the ribosome interact with GTP-bound translation factors. Is thus essential for accurate translation; Belongs to the bacterial ribosomal protein bL12 family. (131 aa) |
| | ndhH | NADH dehydrogenase I chain 7 (or D); NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. Cyanobacterial NDH-1 also plays a role in inorganic carbon-concentration. (394 aa) |
| | ndhA | NADH dehydrogenase I chain 1 (or H); NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. (373 aa) |
| | ndhI, | NADH dehydrogenase I chain I (or NdhI); NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient; Belongs to the complex I 23 kDa subunit family. (215 aa) |
| | ndhE | NADH dehydrogenase I chain 4L or K; NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. Cyanobacterial NDH-1 also plays a role in inorganic carbon-concentration. (109 aa) |
| | ndhD1 | NADH dehydrogenase I chain 4 (or M); NDH-1 shuttles electrons from NAD(P)H, via FMN and iron- sulfur (Fe-S) centers, to quinones in the respiratory chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation (for every two electrons transferred, four hydrogen ions are translocated across the cytoplasmic membrane), and thus conserves the redox energy in a proton gradient; Belongs to the complex I subunit 4 family. (546 aa) |
| | ndhM | Conserved hypothetical protein; NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. Cyanobacterial NDH-1 also plays a role in inorganic carbon-concentration. (115 aa) |
| | ycf3 | Cyanobacterial conserved hypothetical; Essential for the assembly of the photosystem I (PSI) complex. May act as a chaperone-like factor to guide the assembly of the PSI subunits; Belongs to the Ycf3 family. (173 aa) |
| | psbD2 | Photosystem II D2 protein. (351 aa) |
| | ndhO | Conserved hypothetical protein; NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. Cyanobacterial NDH-1 also plays a role in inorganic carbon-concentration. (84 aa) |
| | psbU | Photosystem II extrinsic protein (psbU); Stabilizes the structure of photosystem II oxygen-evolving complex (OEC), the ion environment of oxygen evolution and protects the OEC against heat-induced inactivation. (135 aa) |
| | yrvN | Putative ATPase, AAA family. (751 aa) |
| | psbA3 | Photosystem II D1 protein form II. (359 aa) |
| | clpS | Conserved hypothetical protein; Involved in the modulation of the specificity of the ClpAP- mediated ATP-dependent protein degradation; Belongs to the ClpS family. (154 aa) |
| | rps10, | 30S ribosomal protein S10; Involved in the binding of tRNA to the ribosomes. Belongs to the universal ribosomal protein uS10 family. (106 aa) |
| | rps7, | 30S ribosomal protein S7; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the head domain of the 30S subunit. Is located at the subunit interface close to the decoding center, probably blocks exit of the E-site tRNA; Belongs to the universal ribosomal protein uS7 family. (156 aa) |
| | rps12, | 30S ribosomal protein S12; With S4 and S5 plays an important role in translational accuracy. (124 aa) |
| | psaA | Photosystem I P700 chlorophyll a apoprotein subunit Ia (PsaA); PsaA and PsaB bind P700, the primary electron donor of photosystem I (PSI), as well as the electron acceptors A0, A1 and FX. PSI is a plastocyanin/cytochrome c6-ferredoxin oxidoreductase, converting photonic excitation into a charge separation, which transfers an electron from the donor P700 chlorophyll pair to the spectroscopically characterized acceptors A0, A1, FX, FA and FB in turn. Oxidized P700 is reduced on the lumenal side of the thylakoid membrane by plastocyanin or cytochrome c6. (767 aa) |
| | psaB | Photosystem I P700 chlorophyll a apoprotein subunit Ib (PsaB); PsaA and PsaB bind P700, the primary electron donor of photosystem I (PSI), as well as the electron acceptors A0, A1 and FX. PSI is a plastocyanin/cytochrome c6-ferredoxin oxidoreductase, converting photonic excitation into a charge separation, which transfers an electron from the donor P700 chlorophyll pair to the spectroscopically characterized acceptors A0, A1, FX, FA and FB in turn. Oxidized P700 is reduced on the lumenal side of the thylakoid membrane by plastocyanin or cytochrome c6. (737 aa) |
| | psaL | Putative photosystem I reaction center subunit XI (PsaL). (163 aa) |
| | SYNW2107 | Hypothetical; High degree of similarity to N-terminal portion of preprotein translocase SecA protein. (84 aa) |
| | rpl31, | 50S ribosomal protein L31; Binds the 23S rRNA; Belongs to the bacterial ribosomal protein bL31 family. Type A subfamily. (86 aa) |
| | rps9, | 30S ribosomal protein S9; Belongs to the universal ribosomal protein uS9 family. (133 aa) |
| | rpl13, | 50S ribosomal protein L13; This protein is one of the early assembly proteins of the 50S ribosomal subunit, although it is not seen to bind rRNA by itself. It is important during the early stages of 50S assembly. (150 aa) |
| | rpl17, | 50S ribosomal protein L17. (116 aa) |
| | rps11, | 30S ribosomal protein S11; Located on the platform of the 30S subunit, it bridges several disparate RNA helices of the 16S rRNA. Forms part of the Shine- Dalgarno cleft in the 70S ribosome; Belongs to the universal ribosomal protein uS11 family. (130 aa) |
| | rps13, | 30S ribosomal protein S13; Located at the top of the head of the 30S subunit, it contacts several helices of the 16S rRNA. In the 70S ribosome it contacts the 23S rRNA (bridge B1a) and protein L5 of the 50S subunit (bridge B1b), connecting the 2 subunits; these bridges are implicated in subunit movement. Contacts the tRNAs in the A and P-sites. Belongs to the universal ribosomal protein uS13 family. (121 aa) |
| | rpmJ,rpl36 | 50S ribosomal protein L36; Belongs to the bacterial ribosomal protein bL36 family. (37 aa) |
| | secY | Preprotein translocase SecY subunit; The central subunit of the protein translocation channel SecYEG. Consists of two halves formed by TMs 1-5 and 6-10. These two domains form a lateral gate at the front which open onto the bilayer between TMs 2 and 7, and are clamped together by SecE at the back. The channel is closed by both a pore ring composed of hydrophobic SecY resides and a short helix (helix 2A) on the extracellular side of the membrane which forms a plug. The plug probably moves laterally to allow the channel to open. The ring and the pore may move independently. (441 aa) |
| | rpl15, | 50S ribosomal protein L15; Binds to the 23S rRNA; Belongs to the universal ribosomal protein uL15 family. (152 aa) |
| | rpsE,rps5 | 30S ribosomal protein S5; With S4 and S12 plays an important role in translational accuracy; Belongs to the universal ribosomal protein uS5 family. (215 aa) |
| | rpl18, | 50S ribosomal protein L18; This is one of the proteins that binds and probably mediates the attachment of the 5S RNA into the large ribosomal subunit, where it forms part of the central protuberance. (122 aa) |
| | rpl6, | 50S ribosomal protein L6; This protein binds to the 23S rRNA, and is important in its secondary structure. It is located near the subunit interface in the base of the L7/L12 stalk, and near the tRNA binding site of the peptidyltransferase center; Belongs to the universal ribosomal protein uL6 family. (179 aa) |
| | rps8, | 30S ribosomal protein S8; One of the primary rRNA binding proteins, it binds directly to 16S rRNA central domain where it helps coordinate assembly of the platform of the 30S subunit; Belongs to the universal ribosomal protein uS8 family. (133 aa) |
| | rpl5, | 50S ribosomal protein L5; This is 1 of the proteins that binds and probably mediates the attachment of the 5S RNA into the large ribosomal subunit, where it forms part of the central protuberance. In the 70S ribosome it contacts protein S13 of the 30S subunit (bridge B1b), connecting the 2 subunits; this bridge is implicated in subunit movement. Contacts the P site tRNA; the 5S rRNA and some of its associated proteins might help stabilize positioning of ribosome-bound tRNAs. (179 aa) |
| | rpl24, | 50S ribosomal protein L24; One of two assembly initiator proteins, it binds directly to the 5'-end of the 23S rRNA, where it nucleates assembly of the 50S subunit. (118 aa) |
| | rplN,rpl14 | 50S ribosomal protein L14; Binds to 23S rRNA. Forms part of two intersubunit bridges in the 70S ribosome; Belongs to the universal ribosomal protein uL14 family. (121 aa) |
| | rps17, | 30S ribosomal protein S17; One of the primary rRNA binding proteins, it binds specifically to the 5'-end of 16S ribosomal RNA. (103 aa) |
| | rpl29, | 50S ribosomal protein L29; Belongs to the universal ribosomal protein uL29 family. (69 aa) |
| | rpl16, | 50S ribosomal protein L16; Binds 23S rRNA and is also seen to make contacts with the A and possibly P site tRNAs; Belongs to the universal ribosomal protein uL16 family. (158 aa) |
| | rps3, | 30S ribosomal protein S3; Binds the lower part of the 30S subunit head. Binds mRNA in the 70S ribosome, positioning it for translation; Belongs to the universal ribosomal protein uS3 family. (242 aa) |
| | rpl22, | 50S ribosomal protein L22; This protein binds specifically to 23S rRNA; its binding is stimulated by other ribosomal proteins, e.g. L4, L17, and L20. It is important during the early stages of 50S assembly. It makes multiple contacts with different domains of the 23S rRNA in the assembled 50S subunit and ribosome (By similarity). (121 aa) |
| | rps19, | 30S ribosomal protein S19; Protein S19 forms a complex with S13 that binds strongly to the 16S ribosomal RNA. (91 aa) |
| | rpl2, | 50S ribosomal protein L2; One of the primary rRNA binding proteins. Required for association of the 30S and 50S subunits to form the 70S ribosome, for tRNA binding and peptide bond formation. It has been suggested to have peptidyltransferase activity; this is somewhat controversial. Makes several contacts with the 16S rRNA in the 70S ribosome. Belongs to the universal ribosomal protein uL2 family. (287 aa) |
| | rpl23, | 50S ribosomal protein L23; One of the early assembly proteins it binds 23S rRNA. One of the proteins that surrounds the polypeptide exit tunnel on the outside of the ribosome. Forms the main docking site for trigger factor binding to the ribosome; Belongs to the universal ribosomal protein uL23 family. (100 aa) |
| | rpl4, | 50S ribosomal protein L4; One of the primary rRNA binding proteins, this protein initially binds near the 5'-end of the 23S rRNA. It is important during the early stages of 50S assembly. It makes multiple contacts with different domains of the 23S rRNA in the assembled 50S subunit and ribosome. (211 aa) |
| | rpl3, | 50S ribosomal protein L3; One of the primary rRNA binding proteins, it binds directly near the 3'-end of the 23S rRNA, where it nucleates assembly of the 50S subunit; Belongs to the universal ribosomal protein uL3 family. (218 aa) |
| | ndhN | Conserved hypothetical protein; NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. Cyanobacterial NDH-1 also plays a role in inorganic carbon-concentration. (153 aa) |
| | rpcA | R-phycocyanin II alpha chain. (162 aa) |
| | rpcB | R-phycocyanin II beta chain. (172 aa) |
| | cpeB | C-phycoerythrin class I beta chain. (184 aa) |
| | cpeA | C-phycoerythrin class I alpha chain. (164 aa) |
| | mpeA | C-phycoerythrin class II alpha chain; Light-harvesting photosynthetic bile pigment-protein from the phycobiliprotein complex. (165 aa) |
| | mpeB | C-phycoerythrin class II beta chain; Light-harvesting photosynthetic bile pigment-protein from the phycobiliprotein complex. (178 aa) |
| | cpeE | Possible phycobilisome linker polypeptide; Belongs to the phycobilisome linker protein family. (244 aa) |
| | SYNW2000 | Phycobilisome linker polypeptide; Belongs to the phycobilisome linker protein family. (548 aa) |
| | cpeC | Phycobilisome linker polypeptide; Belongs to the phycobilisome linker protein family. (294 aa) |
| | SYNW1996 | Possible Phycobilisome polypeptide. (190 aa) |
| | SYNW1989 | Possible phycobilisome linker polypeptide; Belongs to the phycobilisome linker protein family. (300 aa) |
| | rps1a, | 30S ribosomal protein S1, homolog A. (367 aa) |
| | psbT | Photosystem II reaction center T protein; Seems to play a role in the dimerization of PSII. Belongs to the PsbT family. (31 aa) |
| | psbB | Photosystem II chlorophyll-binding protein CP47; One of the components of the core complex of photosystem II (PSII). It binds chlorophyll and helps catalyze the primary light- induced photochemical processes of PSII. PSII is a light-driven water:plastoquinone oxidoreductase, using light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation; Belongs to the PsbB/PsbC family. PsbB subfamily. (519 aa) |
| | psbM | Possible photosystem II reaction center M protein; One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. This subunit is found at the monomer-monomer interface. (34 aa) |
| | ctpA | Putative carboxyl-terminal processing protease; Belongs to the peptidase S41A family. (425 aa) |
| | petB | Apocytochrome b6; Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions. (218 aa) |
| | petD | Cytochrome b6-f complex subunit 4 (17 kd polypeptide); Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions. (160 aa) |
| | psaE | Photosystem I subunit IV (PsaE); Stabilizes the interaction between PsaC and the PSI core, assists the docking of the ferredoxin to PSI and interacts with ferredoxin-NADP oxidoreductase; Belongs to the PsaE family. (69 aa) |
| | SYNW1958 | Putative ATP-dependent DNA helicase. (495 aa) |
| | psbA4 | Photosystem II D1 protein form II; Photosystem II (PSII) is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. The D1/D2 (PsbA/PsbA) reaction center heterodimer binds P680, the primary electron donor of PSII as well as several subsequent electron acceptors. (359 aa) |
| | rps14, | 30S ribosomal protein S14; Binds 16S rRNA, required for the assembly of 30S particles and may also be responsible for determining the conformation of the 16S rRNA at the A site; Belongs to the universal ribosomal protein uS14 family. (100 aa) |
| | rpl34, | 50S ribosomal protein L34; Belongs to the bacterial ribosomal protein bL34 family. (45 aa) |
| | ndhB | NADH dehydrogenase I chain 2 (or N); NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. Cyanobacterial NDH-1 also plays a role in inorganic carbon-concentration. (523 aa) |
| | petA | Apocytochrome f; Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions. (311 aa) |
| | petC | Cytochrome b6/f complex subunit (Rieske iron-sulfur protein); Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions. Belongs to the Rieske iron-sulfur protein family. (178 aa) |
| | psaJ | Photosystem I reaction centre subunit IX (PsaJ); May help in the organization of the PsaE and PsaF subunits. Belongs to the PsaJ family. (38 aa) |
| | rpl19 | Possible 50S ribosomal protein L19; This protein is located at the 30S-50S ribosomal subunit interface and may play a role in the structure and function of the aminoacyl-tRNA binding site. (154 aa) |
| | futA,sfuA, | Putative iron ABC transporter, substrate binding protein. (347 aa) |
| | priA | Primosomal protein N' (replication factor Y); Involved in the restart of stalled replication forks. Recognizes and binds the arrested nascent DNA chain at stalled replication forks. It can open the DNA duplex, via its helicase activity, and promote assembly of the primosome and loading of the major replicative helicase DnaB onto DNA; Belongs to the helicase family. PriA subfamily. (747 aa) |
| | SYNW1777 | Conserved hypothetical protein. (145 aa) |
| | psb27 | Possible photosystem II Psb27 protein; Plays a role in the repair and/or biogenesis of the calcium- manganese-oxide cluster on the lumenal face of the thylakoid membrane. Its presence in a photosystem II (PSII) preparation prevents binding of some small extrinsic subunits and thus assembly of calcium-manganese- oxide cluster. (141 aa) |
| | rps1b, | 30S ribosomal protein S1 homolog B, putative Nbp1; Citation: Sugita et al. (2000) Mol. Gen. Genet. 263:655-663. (406 aa) |
| | psaM | Photosystem I reaction centre subunit XII (PsaM). (34 aa) |
| | SYNW1721 | Conserved hypothetical protein. (261 aa) |
| | ccmk1 | Carbon dioxide concentrating mechanism protein CcmK; May be involved in the formation of the carboxysome, a polyhedral inclusion where RuBisCO is sequestered. (103 aa) |
| | rbcL, | Ribulose bisphosphate carboxylase, large chain; RuBisCO catalyzes two reactions: the carboxylation of D- ribulose 1,5-bisphosphate, the primary event in carbon dioxide fixation, as well as the oxidative fragmentation of the pentose substrate in the photorespiration process. Both reactions occur simultaneously and in competition at the same active site. Belongs to the RuBisCO large chain family. Type I subfamily. (471 aa) |
| | rbcS, | Ribulose bisphosphate carboxylase, small chain; RuBisCO catalyzes two reactions: the carboxylation of D- ribulose 1,5-bisphosphate, the primary event in carbon dioxide fixation, as well as the oxidative fragmentation of the pentose substrate. Both reactions occur simultaneously and in competition at the same active site (By similarity); Belongs to the RuBisCO small chain family. (113 aa) |
| | csoS3 | Putative Carboxysome shell polypeptide CsoS3. (579 aa) |
| | SYNW1714 | Putative carboxysome peptide A. (106 aa) |
| | SYNW1713 | Putative carboxysome peptide B. (83 aa) |
| | ccmK2 | Possible carbon dioxide concentrating mechanism protein CcmK. (183 aa) |
| | rpsD,rps4 | 30S ribosomal protein S4; One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the body of the 30S subunit. (202 aa) |
| | rps16, | 30S Ribosomal protein S16; Belongs to the bacterial ribosomal protein bS16 family. (140 aa) |
| | SYNW1588 | Conserved hypothetical protein; Belongs to the SOS response-associated peptidase family. (208 aa) |
| | ftsH3 | Cell division protein FtsH3; Acts as a processive, ATP-dependent zinc metallopeptidase for both cytoplasmic and membrane proteins. Plays a role in the quality control of integral membrane proteins; Belongs to the AAA ATPase family. In the central section; belongs to the AAA ATPase family. (624 aa) |
| | ndhL | Possible inorganic carbon transport protein; NDH-1 shuttles electrons from an unknown electron donor, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory and/or the photosynthetic chain. The immediate electron acceptor for the enzyme in this species is believed to be plastoquinone. Couples the redox reaction to proton translocation, and thus conserves the redox energy in a proton gradient. Cyanobacterial NDH-1 also plays a role in inorganic carbon-concentration. (83 aa) |
| | petJ-2 | Cytochrome C6 (soluble cytochrome F) (cytochrome c553). (110 aa) |
| | petJ | Possible cytochrome C6 (soluble cytochrome F) (cytochrome c553). (118 aa) |
| | petE | Type I copper blue protein: plastocyanin. (119 aa) |
| | ndhD3 | Putative NADH dehydrogenase I chain 4 (or M). (523 aa) |
| | psbA1 | Photosystem II D1 protein form I; Photosystem II (PSII) is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. The D1/D2 (PsbA/PsbA) reaction center heterodimer binds P680, the primary electron donor of PSII as well as several subsequent electron acceptors. (358 aa) |
| | rps21, | 30S ribosomal protein S21; Belongs to the bacterial ribosomal protein bS21 family. (58 aa) |
| | SYNW1404 | Conserved hypothetical protein. (167 aa) |
| | SYNW1369 | Conserved hypothetical protein. (106 aa) |
| | SYNW1367 | Carotenoid binding protein; Kerfeld et al., Structure (Camb) 2003 11(1), 55-65; Belongs to the orange carotenoid-binding protein family. (318 aa) |
| | SYNW1304 | Conserved hypothetical protein; Belongs to the ClpS family. (98 aa) |
| | psaK | Possible photosystem I reaction center subunit X (PsaK). (85 aa) |
