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petE petE Pro_1085 Pro_1085 Pro_1101 Pro_1101 gldA gldA petH petH zwf zwf folD folD lcyB lcyB guaB guaB trxA-4 trxA-4 petG petG cccA-2 cccA-2 thrA thrA isiB isiB Pro_1200 Pro_1200 desA desA ctuE ctuE trxA-2 trxA-2 ndhN ndhN psaB psaB psaA psaA glsF glsF hisD hisD fer fer queF queF ald ald gap3 gap3 por-3 por-3 Pro_1465 Pro_1465 serA serA fdx-3 fdx-3 msrA-2 msrA-2 ilvC ilvC hemN hemN glcD-2 glcD-2 lpd lpd Pro_1368 Pro_1368 acoA acoA ribD-2 ribD-2 Pro_1319 Pro_1319 ugd ugd Pro_1283 Pro_1283 piuC piuC psbC psbC psbD psbD petM petM trxB-2 trxB-2 pntA-2 pntA-2 pntB pntB dxr dxr mmsB mmsB queG queG Pro_0014 Pro_0014 Pro_0015 Pro_0015 murB murB gap2 gap2 pdxA pdxA Pro_0043 Pro_0043 dfa3 dfa3 dfa1 dfa1 dadA dadA wcaG-2 wcaG-2 ccp ccp cysH cysH ndh ndh nadB nadB Pro_0120 Pro_0120 ribD ribD crtQ crtQ ndhO ndhO pds pds ndhM ndhM ndhF ndhF ndhD ndhD metF metF ndhE ndhE ndhG ndhG ndhI ndhI ndhA ndhA ndhH ndhH grxC grxC pyrD pyrD trxB trxB Pro_0244 Pro_0244 psbA psbA psbO psbO crtR crtR lytB lytB Pro_0312 Pro_0312 fabI fabI tyrA tyrA ndhJ ndhJ ndhK ndhK ndhC ndhC psbE psbE psbF psbF psbB psbB petB petB petD petD Pro_0374 Pro_0374 miaE miaE proC proC mqoA mqoA ndhB ndhB cyoC cyoC cyoB cyoB cyoA cyoA ctaA ctaA fabG fabG petA petA petC petC cobK cobK fixC fixC Pro_0533 Pro_0533 fabG-3 fabG-3 por por chlL chlL chlB chlB chlN chlN rbcL rbcL gor gor ndhL ndhL cccA cccA Pro_0584 Pro_0584 sdhA sdhA sdhB sdhB msrA msrA acoB acoB fabG-5 fabG-5 lcyE lcyE por-2 por-2 glcD glcD cetA cetA Pro_0815 Pro_0815 pcyA pcyA sir sir chlP chlP hemA hemA gnd gnd leuB leuB Pro_0875 Pro_0875 hcaE hcaE dapB dapB petN petN ccp-2 ccp-2 Pro_0935 Pro_0935 argC argC Pro_0953 Pro_0953 Pro_0955 Pro_0955 ahpC ahpC acsF acsF gcpE gcpE Pro_1049 Pro_1049 ndhD-2 ndhD-2 proA proA aroE aroE Pro_1870 Pro_1870 OLE1 OLE1 gcvP gcvP asd asd psaC psaC dld dld lldD lldD icd icd ho1 ho1 pebA pebA pebB pebB hemF hemF
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query proteins and first shell of interactors
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second shell of interactors
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proteins of unknown 3D structure
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a 3D structure is known or predicted
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petEPlastocyanin, PetE. (119 aa)
Pro_1085Glutaredoxin-related protein; Belongs to the glutaredoxin family. Monothiol subfamily. (107 aa)
Pro_1101Rhodanese family sulfurtransferase; Belongs to the UPF0176 family. (321 aa)
gldAGlycerol dehydrogenase family enzyme. (377 aa)
petHFerredoxin-NADP oxidoreductase, PetH. (364 aa)
zwfGlucose-6-phosphate 1-dehydrogenase; Catalyzes the oxidation of glucose 6-phosphate to 6- phosphogluconolactone. (506 aa)
folD5,10-methylene-tetrahydrofolate dehydrogenase/Methenyl tetrahydrofolate cyclohydrolase; Catalyzes the oxidation of 5,10-methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate and then the hydrolysis of 5,10- methenyltetrahydrofolate to 10-formyltetrahydrofolate. (302 aa)
lcyBLycopene beta cyclase related dehydrogenase. (409 aa)
guaBIMP dehydrogenase/GMP reductase. (387 aa)
trxA-4Thioredoxin family protein; Belongs to the thioredoxin family. (107 aa)
petGCytochrome 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. (39 aa)
cccA-2Cytochrome C. (138 aa)
thrAHomoserine dehydrogenase. (439 aa)
isiBFlavodoxin, IsiB; Low-potential electron donor to a number of redox enzymes. Belongs to the flavodoxin family. (173 aa)
Pro_1200Predicted dioxygenase. (210 aa)
desAFatty acid desaturase. (370 aa)
ctuEGlutathione peroxidase; Belongs to the glutathione peroxidase family. (159 aa)
trxA-2Thioredoxin family protein. (206 aa)
ndhNUncharacterized 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. (152 aa)
psaBPhotosystem I P700 chlorophyll A apoprotein A2 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. (747 aa)
psaAPhotosystem I P700 chlorophyll A apoprotein A1 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; Belongs to the PsaA/PsaB family. (773 aa)
glsFFerredoxin-dependent glutamate synthase. (1524 aa)
hisDHistidinol dehydrogenase; Catalyzes the sequential NAD-dependent oxidations of L- histidinol to L-histidinaldehyde and then to L-histidine. (440 aa)
ferFerredoxin. (119 aa)
queFGTP cyclohydrolase I family enzyme; Catalyzes the NADPH-dependent reduction of 7-cyano-7- deazaguanine (preQ0) to 7-aminomethyl-7-deazaguanine (preQ1). Belongs to the GTP cyclohydrolase I family. QueF type 1 subfamily. (135 aa)
aldAlanine dehydrogenase; Belongs to the AlaDH/PNT family. (379 aa)
gap3Glyceraldehyde-3-phosphate dehydrogenase; Belongs to the glyceraldehyde-3-phosphate dehydrogenase family. (341 aa)
por-3Light dependent protochlorophyllide oxido-reductase. (315 aa)
Pro_1465Uncharacterized conserved protein; CxxC motif. (134 aa)
serAD-3-phosphoglycerate dehydrogenase; Belongs to the D-isomer specific 2-hydroxyacid dehydrogenase family. (528 aa)
fdx-3Ferredoxin. (99 aa)
msrA-2Peptide methionine sulfoxide reductase; Has an important function as a repair enzyme for proteins that have been inactivated by oxidation. Catalyzes the reversible oxidation-reduction of methionine sulfoxide in proteins to methionine. (212 aa)
ilvCKetol-acid reductoisomerase; Involved in the biosynthesis of branched-chain amino acids (BCAA). Catalyzes an alkyl-migration followed by a ketol-acid reduction of (S)-2-acetolactate (S2AL) to yield (R)-2,3-dihydroxy-isovalerate. In the isomerase reaction, S2AL is rearranged via a Mg-dependent methyl migration to produce 3-hydroxy-3-methyl-2-ketobutyrate (HMKB). In the reductase reaction, this 2-ketoacid undergoes a metal-dependent reduction by NADPH to yield (R)-2,3-dihydroxy-isovalerate. (331 aa)
hemNOxygen independent coproporphyrinogen III oxidase; Probably acts as a heme chaperone, transferring heme to an unknown acceptor. Binds one molecule of heme per monomer, possibly covalently. Binds 1 [4Fe-4S] cluster. The cluster is coordinated with 3 cysteines and an exchangeable S-adenosyl-L-methionine. Belongs to the anaerobic coproporphyrinogen-III oxidase family. (416 aa)
glcD-2FAD/FMN-containing dehydrogenase. (446 aa)
lpdDihydrolipoamide dehydrogenase; Diaphorase. (481 aa)
Pro_1368Nickel-containing superoxide dismutase; Apparent HGT, PM:96433106. (157 aa)
acoAPyruvate dehydrogenase E1 component alpha subunit; The pyruvate dehydrogenase complex catalyzes the overall conversion of pyruvate to acetyl-CoA and CO(2). (364 aa)
ribD-2Pyrimidine reductase; Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'- phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'- phosphate; In the C-terminal section; belongs to the HTP reductase family. (367 aa)
Pro_1319FAD dependent oxidoreductase. (408 aa)
ugdUDP-glucose 6-dehydrogenase; Belongs to the UDP-glucose/GDP-mannose dehydrogenase family. (471 aa)
Pro_12832OG-Fe(II) dioxygenase superfamily protein; Apparent HGT, probably COG5285 member. (258 aa)
piuC2OG-Fe(II) oxygenase superfamily enzyme. (221 aa)
psbCPhotosystem II chlorophyll a-binding protein CP43-like protein; 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. (460 aa)
psbDPhotosystem II reaction center D2; 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. (358 aa)
petMCytochrome B6-F complex subunit VII; 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. (32 aa)
trxB-2Thioredoxin reductase. (452 aa)
pntA-2NAD/NADP transhydrogenase alpha subunit. (380 aa)
pntBNAD/NADP transhydrogenase beta subunit; The transhydrogenation between NADH and NADP is coupled to respiration and ATP hydrolysis and functions as a proton pump across the membrane; Belongs to the PNT beta subunit family. (479 aa)
dxr1-deoxy-D-xylulose 5-phosphate reductoisomerase; Catalyzes the NADP-dependent rearrangement and reduction of 1-deoxy-D-xylulose-5-phosphate (DXP) to 2-C-methyl-D-erythritol 4- phosphate (MEP); Belongs to the DXR family. (412 aa)
mmsB3-hydroxyisobutyrate dehydrogenase. (298 aa)
queGUncharacterized Fe-S protein; Catalyzes the conversion of epoxyqueuosine (oQ) to queuosine (Q), which is a hypermodified base found in the wobble positions of tRNA(Asp), tRNA(Asn), tRNA(His) and tRNA(Tyr); Belongs to the QueG family. (320 aa)
Pro_0014tRNA-dihydrouridine synthase; Catalyzes the synthesis of 5,6-dihydrouridine (D), a modified base found in the D-loop of most tRNAs, via the reduction of the C5-C6 double bond in target uridines. Specifically modifies U20 and U20a in tRNAs; Belongs to the Dus family. DusA subfamily. (333 aa)
Pro_0015Domain frequently associated with peptide methionine sulfoxide reductase. (166 aa)
murBUDP-N-acetylmuramate dehydrogenase; Cell wall formation. (294 aa)
gap2Glyceraldehyde-3-phosphate dehydrogenase; Belongs to the glyceraldehyde-3-phosphate dehydrogenase family. (340 aa)
pdxAPyridoxal phosphate biosynthesis protein; Belongs to the PdxA family. (342 aa)
Pro_0043Predicted flavoprotein. (177 aa)
dfa3Diflavin flavoprotein. (614 aa)
dfa1Diflavin flavoprotein. (590 aa)
dadAGlycine/D-amino acid oxidase family enzyme. (370 aa)
wcaG-2NAD dependent epimerase/dehydratase; Catalyzes the two-step NADP-dependent conversion of GDP-4- dehydro-6-deoxy-D-mannose to GDP-fucose, involving an epimerase and a reductase reaction. (337 aa)
ccpPeroxiredoxin. (155 aa)
cysH3'-phosphoadenosine 5'-phosphosulfate sulfotransferase (PAPS reductase); Reduction of activated sulfate into sulfite. Belongs to the PAPS reductase family. CysH subfamily. (254 aa)
ndhNADH dehydrogenase, FAD-containing subunit. (394 aa)
nadBAspartate oxidase; Catalyzes the oxidation of L-aspartate to iminoaspartate. (552 aa)
Pro_0120Uncharacterized conserved membrane protein; Probably membrane disulfide-isomerase. (313 aa)
ribDPyrimidine reductase; Only C-term. Domain unlike some other cyanobacteria. (223 aa)
crtQZeta-carotene desaturase; Catalyzes the conversion of zeta-carotene to lycopene via the intermediary of neurosporene. It carries out two consecutive desaturations (introduction of double bonds) at positions C-7 and C-7'. (486 aa)
ndhOUncharacterized 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. (86 aa)
pdsPhytoene dehydrogenase, phytoene desaturase. (469 aa)
ndhMUncharacterized 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)
ndhFNAD(P)H-quinone oxidoreductase chain 5. (667 aa)
ndhDNAD(P)H-quinone oxidoreductase chain 4; 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. (557 aa)
metF5,10-methylenetetrahydrofolate reductase; Belongs to the methylenetetrahydrofolate reductase family. (297 aa)
ndhENAD(P)H-quinone oxidoreductase chain 4L; 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. (108 aa)
ndhGNAD(P)H-quinone oxidoreductase chain 6; NDH-1 shuttles electrons from NADH, via FMN and iron-sulfur (Fe-S) centers, to quinones in the respiratory chain. 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 6 family. (200 aa)
ndhINAD(P)H-quinone oxidoreductase subunit I; 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. (219 aa)
ndhANAD(P)H-quinone oxidoreductase chain 1; 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. (384 aa)
ndhHNAD(P)H-quinone oxidoreductase chain 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. Cyanobacterial NDH-1 also plays a role in inorganic carbon-concentration. (394 aa)
grxCGlutaredoxin; Has a glutathione-disulfide oxidoreductase activity in the presence of NADPH and glutathione reductase. Reduces low molecular weight disulfides and proteins. (87 aa)
pyrDDihydroorotate dehydrogenase; Catalyzes the conversion of dihydroorotate to orotate with quinone as electron acceptor; Belongs to the dihydroorotate dehydrogenase family. Type 2 subfamily. (392 aa)
trxBThioredoxin reductase. (318 aa)
Pro_0244Lactoylglutathione lyase/catechol 2,3-dioxygenase related enzyme. (134 aa)
psbAPhotosystem II reaction center D1; 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. (360 aa)
psbOPhotosystem II manganese-stabilizing protein PsbO. (263 aa)
crtRBeta-carotene hydroxylase. (344 aa)
lytB4-hydroxy-3-methylbut-2-enyl diphosphate reductase; Catalyzes the conversion of 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate (HMBPP) into a mixture of isopentenyl diphosphate (IPP) and dimethylallyl diphosphate (DMAPP). Acts in the terminal step of the DOXP/MEP pathway for isoprenoid precursor biosynthesis. Belongs to the IspH family. (405 aa)
Pro_0312Lignostilbene-alpha, beta-dioxygenase. (496 aa)
fabIEnoyl-[acyl-carrier-protein] reductase (NADH). (260 aa)
tyrAPrephenate dehydrogenase. (288 aa)
ndhJNAD(P)H-quinone oxidoreductase subunit 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. (181 aa)
ndhKNAD(P)H-quinone oxidoreductase subunit 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; Belongs to the complex I 20 kDa subunit family. (242 aa)
ndhCNAD(P)H-quinone oxidoreductase chain 3; 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)
psbECytochrome b559 alpha subunit PsbE; 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)
psbFCytochrome b559 beta chain PsbF; 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. (48 aa)
psbBPhotosystem II chlorophyll a-binding protein CP47-like protein; 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. (517 aa)
petBCytochrome 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)
petDCytochrome b6-f complex subunit 4; 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)
Pro_0374NAD-dependent aldehyde dehydrogenase; Belongs to the aldehyde dehydrogenase family. (457 aa)
miaEProbable hydroxylase for synthesis of 2-methylthio-cis-ribozeatin in tRNA. (204 aa)
proCPyrroline-5-carboxylate reductase; Catalyzes the reduction of 1-pyrroline-5-carboxylate (PCA) to L-proline. (275 aa)
mqoAMalate:quinone oxidoreductase; TCA cycle, Distinct subfamily. (496 aa)
ndhBNAD(P)H-quinone oxidoreductase chain 2; 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. (524 aa)
cyoCCytochrome c oxidase subunit III. (200 aa)
cyoBCytochrome c oxidase subunit I; Cytochrome c oxidase is the component of the respiratory chain that catalyzes the reduction of oxygen to water. Subunits 1-3 form the functional core of the enzyme complex. CO I is the catalytic subunit of the enzyme. Electrons originating in cytochrome c are transferred via the copper A center of subunit 2 and heme A of subunit 1 to the bimetallic center formed by heme A3 and copper B. (552 aa)
cyoACytochrome c oxidase subunit II; Subunits I and II form the functional core of the enzyme complex. Electrons originating in cytochrome c are transferred via heme a and Cu(A) to the binuclear center formed by heme a3 and Cu(B). (277 aa)
ctaAUncharacterized membrane protein; Required for cytochrome oxidase assembly. (312 aa)
fabGShort-chain dehydrogenase/reductase family enzyme; Catalyzes the NADPH-dependent reduction of beta-ketoacyl-ACP substrates to beta-hydroxyacyl-ACP products, the first reductive step in the elongation cycle of fatty acid biosynthesis. Belongs to the short-chain dehydrogenases/reductases (SDR) family. (250 aa)
petAApocytochrome 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. (310 aa)
petCCytochrome b6/f complex subunit; 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)
cobKPrecorrin-6x reductase. (264 aa)
fixCGeranylgeranyl bacteriochlorophyll reductase-like protein. (375 aa)
Pro_0533Predicted dehydrogenase. (347 aa)
fabG-3Short-chain dehydrogenase/reductase family enzyme; Belongs to the short-chain dehydrogenases/reductases (SDR) family. (235 aa)
porLight dependent protochlorophyllide oxido-reductase; Phototransformation of protochlorophyllide (Pchlide) to chlorophyllide (Chlide). (339 aa)
chlLLight-independent 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)
chlBLight-independent protochlorophyllide reductase subunit B; 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. (530 aa)
chlNLight-independent protochlorophyllide reductase subunit N; 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. (418 aa)
rbcLRibulose 1,5-bisphosphate carboxylase large subunit; 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. (470 aa)
gorGlutathione reductase. (453 aa)
ndhLInorganic carbon transport protein, IctA; 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. (78 aa)
cccACytochrome C. (128 aa)
Pro_0584Phytoene dehydrogenase / carotenoid isomerase. (521 aa)
sdhASuccinate dehydrogenase flavoprotein subunit. (640 aa)
sdhBSuccinate dehydrogenase iron-sulphur protein subunit. (246 aa)
msrAPeptide methionine sulfoxide reductase; Has an important function as a repair enzyme for proteins that have been inactivated by oxidation. Catalyzes the reversible oxidation-reduction of methionine sulfoxide in proteins to methionine. (237 aa)
acoBPyruvate dehydrogenase E1 component beta subunit; The pyruvate dehydrogenase complex catalyzes the overall conversion of pyruvate to acetyl-CoA and CO2. (327 aa)
fabG-5Short-chain dehydrogenase/reductase family enzyme. (236 aa)
lcyELycopene epsilon cyclase. (428 aa)
por-2Light dependent protochlorophyllide oxido-reductase. (334 aa)
glcDFAD/FMN-containing dehydrogenase; Distinct subfamily. (428 aa)
cetAGMC family oxidoreductase. (546 aa)
Pro_0815B-12 Dependent Ribonucleotide Reductase. (797 aa)
pcyAPhycocyanobilin:ferredoxin oxidoreductase PcyA; Catalyzes the four-electron reduction of biliverdin IX-alpha (2-electron reduction at both the A and D rings); the reaction proceeds via an isolatable 2-electron intermediate, 181,182-dihydrobiliverdin. Belongs to the HY2 family. (247 aa)
sirFerredoxin-sulfite reductase; Corresponds to Synechocystis PCC6803 slr0963 ferredoxinsulfite reductase; Belongs to the nitrite and sulfite reductase 4Fe-4S domain family. (598 aa)
chlPGeranylgeranyl hydrogenase ChlP. (447 aa)
hemAGlutamyl-tRNA reductase; Catalyzes the NADPH-dependent reduction of glutamyl-tRNA(Glu) to glutamate 1-semialdehyde (GSA). (437 aa)
gnd6-phosphogluconate dehydrogenase; Catalyzes the oxidative decarboxylation of 6-phosphogluconate to ribulose 5-phosphate and CO(2), with concomitant reduction of NADP to NADPH. (472 aa)
leuBIsocitrate dehydrogenase; Catalyzes the oxidation of 3-carboxy-2-hydroxy-4- methylpentanoate (3-isopropylmalate) to 3-carboxy-4-methyl-2- oxopentanoate. The product decarboxylates to 4-methyl-2 oxopentanoate. Belongs to the isocitrate and isopropylmalate dehydrogenases family. LeuB type 1 subfamily. (362 aa)
Pro_0875Protein containing glutaredoxin domain and PD1-like DNA-binding domain. (194 aa)
hcaERieske 2Fe-2S family protein. (445 aa)
dapBDihydrodipicolinate reductase; Catalyzes the conversion of 4-hydroxy-tetrahydrodipicolinate (HTPA) to tetrahydrodipicolinate. (276 aa)
petNCytochrome 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)
ccp-2Peroxiredoxin. (183 aa)
Pro_0935Ferredoxin; Ferredoxins are iron-sulfur proteins that transfer electrons in a wide variety of metabolic reactions. (73 aa)
argCAcetylglutamate semialdehyde dehydrogenase; Catalyzes the NADPH-dependent reduction of N-acetyl-5- glutamyl phosphate to yield N-acetyl-L-glutamate 5-semialdehyde. Belongs to the NAGSA dehydrogenase family. Type 1 subfamily. (359 aa)
Pro_0953DIM6/NTAB family protein; Associated with flavoprotein oxygenases. (160 aa)
Pro_0955Uncharacterized conserved membrane protein. (188 aa)
ahpCPeroxiredoxin, AhpC/TSA family. (197 aa)
acsFMg-protoporphyrin IX monomethylester aerobic cyclization-like protein; 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. (347 aa)
gcpEDeoxyxylulose pathway of isoprenoid biosynthesis-related protein; Converts 2C-methyl-D-erythritol 2,4-cyclodiphosphate (ME- 2,4cPP) into 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate. Belongs to the IspG family. (407 aa)
Pro_1049SAM-dependent methyltransferase. (315 aa)
ndhD-2NAD(P)H-quinone oxidoreductase NdhD subunit. (523 aa)
proAGamma-glutamyl phosphate reductase; Catalyzes the NADPH-dependent reduction of L-glutamate 5- phosphate into L-glutamate 5-semialdehyde and phosphate. The product spontaneously undergoes cyclization to form 1-pyrroline-5-carboxylate. Belongs to the gamma-glutamyl phosphate reductase family. (436 aa)
aroEShikimate 5-dehydrogenase; Involved in the biosynthesis of the chorismate, which leads to the biosynthesis of aromatic amino acids. Catalyzes the reversible NADPH linked reduction of 3-dehydroshikimate (DHSA) to yield shikimate (SA). (300 aa)
Pro_1870FAD dependent oxidoreductase. (360 aa)
OLE1Fatty-acid desaturase. (310 aa)
gcvPGlycine cleavage system protein P; The glycine cleavage system catalyzes the degradation of glycine. The P protein binds the alpha-amino group of glycine through its pyridoxal phosphate cofactor; CO(2) is released and the remaining methylamine moiety is then transferred to the lipoamide cofactor of the H protein; Belongs to the GcvP family. (964 aa)
asdAspartate-semialdehyde dehydrogenase; Catalyzes the NADPH-dependent formation of L-aspartate- semialdehyde (L-ASA) by the reductive dephosphorylation of L-aspartyl- 4-phosphate; Belongs to the aspartate-semialdehyde dehydrogenase family. (343 aa)
psaCPhotosystem 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 char [...] (81 aa)
dldD-lactate dehydrogenase, NADH independent; Catalyzes the oxidation of D-lactate to pyruvate. Belongs to the quinone-dependent D-lactate dehydrogenase family. (566 aa)
lldDL-lactate dehydrogenase (FMN-dependent) related enzyme; Apparent HGT. (390 aa)
icdIsocitrate dehydrogenases. (474 aa)
ho1Heme oxygenase. (237 aa)
pebA15,16 dihydrobiliverdin:ferredoxin oxidoreductase; Catalyzes the two-electron reduction of biliverdin IX-alpha at the C15 methine bridge; Belongs to the HY2 family. (241 aa)
pebBPhycoerythrobilin:ferredoxin oxidoreductase PebB; Catalyzes the two-electron reduction of the C2 and C3(1) diene system of 15,16-dihydrobiliverdin; Belongs to the HY2 family. (257 aa)
hemFCoproporphyrinogen oxidase III; Involved in the heme and chlorophyll biosynthesis. Catalyzes the aerobic oxidative decarboxylation of propionate groups of rings A and B of coproporphyrinogen-III to yield the vinyl groups in protoporphyrinogen-IX. (343 aa)
Your Current Organism:
Prochlorococcus marinus CCMP1375
NCBI taxonomy Id: 167539
Other names: P. marinus subsp. marinus str. CCMP1375, Prochlorococcus marinus SS120, Prochlorococcus marinus subsp. marinus str. CCMP1375, Prochlorococcus marinus subsp. marinus str. SS120
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