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| | apcD | Allophycocyanin alpha-B chain. (164 aa) |
| | psaK | Possible photosystem I reaction center subunit X (PsaK). (85 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) |
| | psbV | Cytochrome c-550; Low-potential cytochrome c that plays a role in the oxygen- evolving complex of photosystem II. (181 aa) |
| | thf1 | Conserved hypothetical protein; May be involved in photosynthetic membrane biogenesis. (212 aa) |
| | 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) |
| | 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) |
| | petJ | Possible cytochrome C6 (soluble cytochrome F) (cytochrome c553). (118 aa) |
| | petJ-2 | Cytochrome C6 (soluble cytochrome F) (cytochrome c553). (110 aa) |
| | csoS3 | Putative Carboxysome shell polypeptide CsoS3. (579 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) |
| | 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) |
| | 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) |
| | chlN | Possible light-independent protochlorophyllide reductase subunit; Component of the dark-operative protochlorophyllide reductase (DPOR) that uses Mg-ATP and reduced ferredoxin to reduce ring D of protochlorophyllide (Pchlide) to form chlorophyllide a (Chlide). This reaction is light-independent. The NB-protein (ChlN-ChlB) is the catalytic component of the complex. (425 aa) |
| | chlB | Light-independent protochlorophyllide reductase ChlB subunit; Component of the dark-operative protochlorophyllide reductase (DPOR) that uses Mg-ATP and reduced ferredoxin to reduce ring D of protochlorophyllide (Pchlide) to form chlorophyllide a (Chlide). This reaction is light-independent. The NB-protein (ChlN-ChlB) is the catalytic component of the complex. (524 aa) |
| | chlL,frxC | Protochlorophyllide reductase iron-sulfur ATP-binding protein; Component of the dark-operative protochlorophyllide reductase (DPOR) that uses Mg-ATP and reduced ferredoxin to reduce ring D of protochlorophyllide (Pchlide) to form chlorophyllide a (Chlide). This reaction is light-independent. The L component serves as a unique electron donor to the NB-component of the complex, and binds Mg-ATP. (296 aa) |
| | pcr,-2 | Light dependent protochlorophyllide oxido-reductase; Phototransformation of protochlorophyllide (Pchlide) to chlorophyllide (Chlide). (316 aa) |
| | psaM | Photosystem I reaction centre subunit XII (PsaM). (34 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) |
| | ftrV | Putative ferredoxin-thioredoxin reductase, variable chain; Citation: Szekeres et al. (1991) J. Bacteriol. 173:1821-1823. (73 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) |
| | chlI | Protoporphyrin IX Magnesium-chelatase subunit ChlI; Involved in chlorophyll biosynthesis. Catalyzes the insertion of magnesium ion into protoporphyrin IX to yield Mg-protoporphyrin IX. (362 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) |
| | psbP | Putative photosystem II oxygen-evolving complex 23K protein PsbP. (167 aa) |
| | psb28 | Putative photosystem II reaction center Psb28 protein; Belongs to the Psb28 family. (127 aa) |
| | apcF | Phycobilisome core component-allophycocyanin beta-18 subunit. (174 aa) |
| | chlP | Geranylgeranyl hydrogenase. (450 aa) |
| | glpX, | Fructose-1,6-bisphosphatase/sedoheptulose-1, 7-bisphosphatase; Catalyzes the hydrolysis of fructose 1,6-bisphosphate (Fru 1,6-P2) and sedoheptulose 1,7-bisphosphate (Sed 1,7-P2) to fructose 6- phosphate and sedoheptulose 7-phosphate, respectively; Belongs to the FBPase class 2 family. (334 aa) |
| | pcr, | Possible light-dependent protochlorophyllide oxido-reductase. (311 aa) |
| | PNIL34,AT103 | Phytochrome-regulated gene homologue; Catalyzes the formation of the isocyclic ring in chlorophyll biosynthesis. Mediates the cyclase reaction, which results in the formation of divinylprotochlorophyllide (Pchlide) characteristic of all chlorophylls from magnesium-protoporphyrin IX 13-monomethyl ester (MgPMME); Belongs to the AcsF family. (356 aa) |
| | SYNW1989 | Possible phycobilisome linker polypeptide; Belongs to the phycobilisome linker protein family. (300 aa) |
| | SYNW1996 | Possible Phycobilisome polypeptide. (190 aa) |
| | cpcG2 | Possible phycobilisome rod-core linker polypeptide (L-RC 28.5); Belongs to the phycobilisome linker protein family. (252 aa) |
| | cpeC | Phycobilisome linker polypeptide; Belongs to the phycobilisome linker protein family. (294 aa) |
| | SYNW2000 | Phycobilisome linker polypeptide; Belongs to the phycobilisome linker protein family. (548 aa) |
| | cpeE | Possible phycobilisome linker polypeptide; Belongs to the phycobilisome linker protein family. (244 aa) |
| | mpeB | C-phycoerythrin class II beta chain; Light-harvesting photosynthetic bile pigment-protein from the phycobiliprotein complex. (178 aa) |
| | mpeA | C-phycoerythrin class II alpha chain; Light-harvesting photosynthetic bile pigment-protein from the phycobiliprotein complex. (165 aa) |
| | mpeC | C-phycoerythrin class II gamma chain, linker polypeptide; Belongs to the phycobilisome linker protein family. (293 aa) |
| | cpeA | C-phycoerythrin class I alpha chain. (164 aa) |
| | cpeB | C-phycoerythrin class I beta chain. (184 aa) |
| | rpcB | R-phycocyanin II beta chain. (172 aa) |
| | rpcA | R-phycocyanin II alpha chain. (162 aa) |
| | psaD | Photosystem I reaction center subunit II (PsaD). (143 aa) |
| | psaI | Photosystem I subunit VIII (PsaI). (38 aa) |
| | psaL | Putative photosystem I reaction center subunit XI (PsaL). (163 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) |
| | 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) |
| | psbA3 | Photosystem II D1 protein form II. (359 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) |
| | psbD2 | Photosystem II D2 protein. (351 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) |
| | 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) |
| | 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) |
| | 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) |
| | 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) |
| | psbZ, | Possible photosystem II protein PsbZ (ycf9); Controls the interaction of photosystem II (PSII) cores with the light-harvesting antenna. (85 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) |
| | SYNW0150 | Conserved hypothetical protein. (61 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) |
| | 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) |
| | 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) |
| | 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) |
| | 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) |
| | 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) |
| | 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) |
| | chlD | Protoporphyrin IX Magnesium chelatase subunit ChlD; Involved in chlorophyll biosynthesis. Catalyzes the insertion of magnesium ion into protoporphyrin IX to yield Mg-protoporphyrin IX. (702 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) |
| | 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) |
| | cytM | Cytochrome cM; Citation: Shuvalov et al. (2001) IUBMB Life 51:93-97. (129 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) |
| | chlH | Protoporphyrin IX Magnesium chelatase subunit chlH. (1336 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) |
| | 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) |
| | 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) |
| | psaF | Photosystem I reaction center subunit III (PsaF). (158 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) |
| | 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) |
| | 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) |
| | 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) |
| | 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) |
| | 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) |
| | 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) |
| | 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) |
| | 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) |
| | 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) |
| | psbT | Photosystem II reaction center T protein; Seems to play a role in the dimerization of PSII. Belongs to the PsbT family. (31 aa) |
