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| | petA | Apocytochrome F, C-terminal; 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. (328 aa) |
| | petC | Rieske Fe-S 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. (198 aa) |
| | psbU | Photosystem II 12 kDa 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. (141 aa) |
| | psbD | Photosystem II DII subunit, Q(A) 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 c [...] (353 aa) |
| | AFZ49175.1 | PFAM: PsaX family. (46 aa) |
| | psbI | Photosystem II reaction centre I protein; 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) |
| | psbA | Photosystem II DI subunit, Q(B) 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. (360 aa) |
| | psbM | Photosystem II reaction center protein 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. (35 aa) |
| | AFZ49310.1 | Rieske Fe-S protein; PFAM: Rieske [2Fe-2S] domain. (147 aa) |
| | psbX | Photosystem II reaction centre X protein (PsbX); Involved in the binding and/or turnover of quinones at the Q(B) site of Photosystem II. (39 aa) |
| | psaA | Photosystem I core protein 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. (750 aa) |
| | psaB | Photosystem I core protein 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; Belongs to the PsaA/PsaB family. (738 aa) |
| | AFZ49539.1 | PFAM: Cytochrome B6-F complex subunit VI (PetL). (31 aa) |
| | AFZ49636.1 | PFAM: Photosystem II protein; Photosystem I reaction centre subunit XI; TIGRFAM: chlorophyll a/b binding light-harvesting protein. (498 aa) |
| | AFZ49637.1 | PFAM: Photosystem II protein; TIGRFAM: chlorophyll a/b binding light-harvesting protein. (339 aa) |
| | psaM | PFAM: Photosystem I protein M (PsaM); TIGRFAM: photosystem I reaction center subunit XII. (31 aa) |
| | psbH | Photosystem II 10 kDa phosphoprotein; 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) |
| | psaE | Photosystem 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. (79 aa) |
| | psbV | Cytochrome c-550; Low-potential cytochrome c that plays a role in the oxygen- evolving complex of photosystem II. (163 aa) |
| | psaC | Photosystem I iron-sulfur protein 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 characterized a [...] (81 aa) |
| | AFZ49993.1 | PFAM: Photosynthetic reaction centre protein; TIGRFAM: photosystem II, DI subunit (also called Q(B)). (360 aa) |
| | AFZ50229.1 | PFAM: Psb28 protein; TIGRFAM: photosystem II reaction center protein Psb28; Belongs to the Psb28 family. (125 aa) |
| | petM | PetM family of cytochrome b6f complex subunit 7; 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. (37 aa) |
| | psbC | Photosystem II reaction center protein P6/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. (460 aa) |
| | psbD-2 | Photosystem II DII subunit, Q(A) 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 c [...] (353 aa) |
| | ycf4 | Ycf4; Seems to be required for the assembly of the photosystem I complex; Belongs to the Ycf4 family. (188 aa) |
| | psbA-2 | Photosystem II DI subunit, Q(B) 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. (360 aa) |
| | psbN | Photosystem II reaction centre N protein (psbN); May play a role in photosystem I and II biogenesis. Belongs to the PsbN family. (43 aa) |
| | petN | PetN; 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. (29 aa) |
| | psbE | Cytochrome b559, alpha subunit; 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. (81 aa) |
| | psbF | Cytochrome b559, beta subunit; 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. (44 aa) |
| | psbL | PsbL 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. (40 aa) |
| | psbJ | 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. (37 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. (509 aa) |
| | psbT | Photosystem II reaction centre T protein; Seems to play a role in the dimerization of PSII. Belongs to the PsbT family. (31 aa) |
| | AFZ50833.1 | PFAM: Photosystem I reaction centre subunit III. (167 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. (42 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. (33 aa) |
| | petD | Cytochrome b6/f complex subunit IV; 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) |
| | psbK | Photosystem II 4 kDa reaction centre component; 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. (45 aa) |
| | ycf12 | Photosystem II complex subunit Ycf12; A core subunit of photosystem II (PSII); Belongs to the Ycf12 family. (43 aa) |
| | AFZ51311.1 | PFAM: Manganese-stabilising protein / photosystem II polypeptide. (278 aa) |
| | psbY | Photosystem 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) |
| | psaK | PFAM: Photosystem I psaG / psaK; TIGRFAM: photosystem I reaction center subunit PsaK. (90 aa) |
| | psaL | PFAM: Photosystem I reaction centre subunit XI. (166 aa) |
| | psaI | Photosystem I reaction center subunit VIII; May help in the organization of the PsaL subunit. Belongs to the PsaI family. (38 aa) |
| | ycf3 | Tetratricopeptide repeat protein; Seems to be required for the assembly of the photosystem I complex; Belongs to the Ycf3 family. (173 aa) |
| | psbZ | Photosystem II core protein PsbZ; Controls the interaction of photosystem II (PSII) cores with the light-harvesting antenna; Belongs to the PsbZ family. (62 aa) |
| | AFZ52074.1 | PsaD; PFAM: PsaD. (142 aa) |
