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pcbB pcbB pcbH pcbH psbD psbD psbC psbC pcbF pcbF Pro_1438 Pro_1438 pcbE pcbE Pro_1494 Pro_1494 ccdA ccdA Pro_1634 Pro_1634 psaA psaA psaB psaB psaI psaI psaD psaD Pro_1763 Pro_1763 psaC psaC Pro_1804 Pro_1804 Pro_1677 Pro_1677 ndhM ndhM psbX psbX psbA psbA psbO psbO psbH psbH psbI psbI psbK psbK psbE psbE psbF psbF psbL psbL psbJ psbJ cpeB cpeB cpeA cpeA cpeZ cpeZ mpeX mpeX cpeY cpeY psbT psbT psbB psbB psbM psbM psaE psaE petA petA psaJ psaJ psaF psaF psaM psaM Pro_0573 Pro_0573 psbY psbY Pro_0616 Pro_0616 Pro_0615 Pro_0615 psb28 psb28 pcbA pcbA pcbC pcbC pcbG pcbG thf1 thf1 ftsH-2 ftsH-2 psaK psaK petH petH pcbD pcbD
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Network nodes represent proteins
splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
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colored nodes:
query proteins and first shell of interactors
white nodes:
second shell of interactors
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empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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Edges represent protein-protein associations
associations are meant to be specific and meaningful, i.e. proteins jointly contribute to a shared function; this does not necessarily mean they are physically binding to each other.
Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
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textmining
co-expression
protein homology
Your Input:
pcbBChlorophyll a/b binding light harvesting protein PcbB; The antenna complex functions as a light receptor, it captures and delivers excitation energy to photosystems II and I. The Prochlorales pcb genes are not related to higher plant LHCs. (349 aa)
pcbHChlorophyll a/b binding light harvesting protein PcbH; The antenna complex functions as a light receptor, it captures and delivers excitation energy to photosystems II and I. The Prochlorales pcb genes are not related to higher plant LHCs. (352 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)
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)
pcbFChlorophyll a/b binding light harvesting protein PcbF; The antenna complex functions as a light receptor, it captures and delivers excitation energy to photosystems II and I. The Prochlorales pcb genes are not related to higher plant LHCs. (354 aa)
Pro_1438RNA-binding protein, contains S4-like domain. (262 aa)
pcbEChlorophyll a/b binding light harvesting protein PcbE; The antenna complex functions as a light receptor, it captures and delivers excitation energy to photosystems II and I. The Prochlorales pcb genes are not related to higher plant LHCs. (361 aa)
Pro_1494PsbF-like protein; Unknown. Resembles PsbF, one of the subunits of the photosystem II reaction center. However, it encodes asparagine rather than histidine at the site PsbF uses to bind heme; Belongs to the PsbE/PsbF family. (96 aa)
ccdACytochrome c biogenesis protein. (217 aa)
Pro_1634HEAT-like repeat containing protein; Possible phycoerythrobilin lyase subunit. (269 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)
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)
psaIPhotosystem I subunit VIII PsaI; May help in the organization of the PsaL subunit; Belongs to the PsaI family. (38 aa)
psaDPhotosystem I reaction center subunit II PsaD. (141 aa)
Pro_1763Uncharacterized protein; Conserved in cyanobacteria. (61 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)
Pro_1804Membrane protein; Controls the interaction of photosystem II (PSII) cores with the light-harvesting antenna. (65 aa)
Pro_1677Predicted protein. (155 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)
psbXPhotosystem II protein X PsbX; Involved in the binding and/or turnover of quinones at the Q(B) site of Photosystem II. (55 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)
psbHPhotosystem 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. (67 aa)
psbIPhotosystem II 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. (42 aa)
psbKPhotosystem II protein PsbK; 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)
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)
psbLPhotosystem II protein L PsbL; 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)
psbJPhotosystem II protein J PsbJ; 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. (65 aa)
cpeBPhycoerythrin class III beta chain CpeB; Green-light absorbing phycoerythrin of unknown function. (182 aa)
cpeAPhycoerythrin class III alpha chain CpeA. (155 aa)
cpeZPossible bilin biosynthesis protein CpeZ. (202 aa)
mpeXBilin biosynthesis protein PBS lyase MpeV/SpeZ subunit; HEAT-repeats. (298 aa)
cpeYPossible bilin biosynthesis protein CpeY; HEAT-repeats. (439 aa)
psbTPhotosystem II reaction center T PsbT; Seems to play a role in the dimerization of PSII. Belongs to the PsbT family. (31 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)
psbMPhotosystem II protein M PsbM; 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. (50 aa)
psaEPhotosystem I reaction centre 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)
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)
psaJPhotosystem I reaction centre subunit IX PsaJ; May help in the organization of the PsaE and PsaF subunits. Belongs to the PsaJ family. (44 aa)
psaFPhotosystem I reaction centre subunit III precursor (PSI-F); Probably participates in efficiency of electron transfer from plastocyanin to P700 (or cytochrome c553 in algae and cyanobacteria). This plastocyanin-docking protein contributes to the specific association of plastocyanin to PSI; Belongs to the PsaF family. (183 aa)
psaMPhotosystem I reaction centre subunit XII PsaM. (34 aa)
Pro_0573Uncharacterized membrane protein; Conserved in cyanobacteria. (110 aa)
psbYPhotosystem II protein Y PsbY; Manganese-binding polypeptide with L-arginine metabolizing enzyme activity. Component of the core of photosystem II. Belongs to the PsbY family. (40 aa)
Pro_0616AbrB family trancriptional regulator fused to LRR containing domain; Contains a conserved domain in cyanobacteria. Same domain in Pro0575, Pro0615, Pro01459. (1110 aa)
Pro_0615AbrB family trancriptional regulator fused to LRR containing domain; Contains a conserved domain in cyanobacteria. Same domain in Pro0575, Pro0618, Pro01459. (589 aa)
psb28Photosystem II reaction centre W protein; Psb28; Belongs to the Psb28 family. (117 aa)
pcbAChlorophyll a/b binding light harvesting protein PcbA; The antenna complex functions as a light receptor, it captures and delivers excitation energy to photosystems II and I. The Prochlorales pcb genes are not related to higher plant LHCs. (351 aa)
pcbCChlorophyll a/b binding light harvesting protein PcbC; The antenna complex functions as a light receptor, it captures and delivers excitation energy to photosystems II and I. The Prochlorales pcb genes are not related to higher plant LHCs. (351 aa)
pcbGChlorophyll a/b binding light harvesting protein PcbG; The antenna complex functions as a light receptor, it captures and delivers excitation energy to photosystems I. The Prochlorales pcb genes are not related to higher plant LHCs. (353 aa)
thf1Uncharacterized protein; May be involved in photosynthetic membrane biogenesis. (214 aa)
ftsH-2Cell division protein FtsH; 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. (638 aa)
psaKPhotosystem I reaction center subunit PsaK. (85 aa)
petHFerredoxin-NADP oxidoreductase, PetH. (364 aa)
pcbDChlorophyll a/b binding light harvesting protein PcbD; The antenna complex functions as a light receptor, it captures and delivers excitation energy to photosystems II and I. The Prochlorales pcb genes are not related to higher plant LHCs. (361 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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