| I [auth l] | IPR003757 | Photosystem I PsaL, reaction centre subunit XI | Domain |
| I [auth l] | IPR022980 | Photosystem I, reaction centre subunit XI | Family |
| I [auth l] | IPR036592 | Photosystem I PsaL, reaction centre subunit XI superfamily | Homologous Superfamily |
| H [auth j] | IPR002615 | Photosystem I PsaJ, reaction centre subunit IX | Family |
| H [auth j] | IPR036062 | Photosystem I PsaJ, reaction centre subunit IX superfamily | Homologous Superfamily |
| G [auth i] | IPR036357 | Photosystem I reaction centre subunit VIII superfamily | Homologous Superfamily |
| G [auth i] | IPR001302 | Photosystem I reaction centre subunit VIII | Family |
| F [auth f] | IPR036577 | Photosystem I PsaF, reaction centre subunit III superfamily | Homologous Superfamily |
| F [auth f] | IPR003666 | Photosystem I PsaF, reaction centre subunit III | Family |
| E [auth e] | IPR008990 | Electron transport accessory-like domain superfamily | Homologous Superfamily |
| E [auth e] | IPR003375 | Photosystem I PsaE, reaction centre subunit IV | Family |
| D [auth d] | IPR003685 | Photosystem I PsaD | Family |
| D [auth d] | IPR036579 | Photosystem I, reaction centre subunit PsaD superfamily | Homologous Superfamily |
VA [auth Y], WA [auth Z], XA [auth 2] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
VA [auth Y], WA [auth Z], XA [auth 2] | IPR022796 | Chlorophyll A-B binding protein | Family |
| QA [auth I] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| QA [auth I] | IPR022796 | Chlorophyll A-B binding protein | Family |
| PA [auth 9] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| PA [auth 9] | IPR022796 | Chlorophyll A-B binding protein | Family |
OA [auth 8], YA [auth 6] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
OA [auth 8], YA [auth 6] | IPR022796 | Chlorophyll A-B binding protein | Family |
| KA [auth 3] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| KA [auth 3] | IPR022796 | Chlorophyll A-B binding protein | Family |
| JA [auth 1] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| JA [auth 1] | IPR022796 | Chlorophyll A-B binding protein | Family |
| IA [auth 0] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| IA [auth 0] | IPR022796 | Chlorophyll A-B binding protein | Family |
| EA [auth U] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| EA [auth U] | IPR022796 | Chlorophyll A-B binding protein | Family |
| C [auth c] | IPR017900 | 4Fe-4S ferredoxin, iron-sulphur binding, conserved site | Conserved Site |
| C [auth c] | IPR050157 | Photosystem I iron-sulfur center | Family |
| C [auth c] | IPR017896 | 4Fe-4S ferredoxin-type, iron-sulphur binding domain | Domain |
| C [auth c] | IPR017491 | Photosystem I protein PsaC | Family |
| DA [auth T] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| DA [auth T] | IPR022796 | Chlorophyll A-B binding protein | Family |
| IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| IPR022796 | Chlorophyll A-B binding protein | Family |
BA [auth R], FA [auth V], HA [auth X], MA [auth 5] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
BA [auth R], FA [auth V], HA [auth X], MA [auth 5] | IPR022796 | Chlorophyll A-B binding protein | Family |
| AA [auth Q] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| AA [auth Q] | IPR022796 | Chlorophyll A-B binding protein | Family |
| Y [auth O] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| Y [auth O] | IPR022796 | Chlorophyll A-B binding protein | Family |
GA [auth W], X [auth M], Z [auth P] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
GA [auth W], X [auth M], Z [auth P] | IPR022796 | Chlorophyll A-B binding protein | Family |
| W [auth L] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| W [auth L] | IPR022796 | Chlorophyll A-B binding protein | Family |
| V [auth K] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| V [auth K] | IPR022796 | Chlorophyll A-B binding protein | Family |
| U [auth J] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| U [auth J] | IPR022796 | Chlorophyll A-B binding protein | Family |
| T [auth H] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| T [auth H] | IPR022796 | Chlorophyll A-B binding protein | Family |
| B [auth b] | IPR036408 | Photosystem I PsaA/PsaB superfamily | Homologous Superfamily |
| B [auth b] | IPR001280 | Photosystem I PsaA/PsaB | Family |
| B [auth b] | IPR006244 | Photosystem I PsaB | Family |
| B [auth b] | IPR020586 | Photosystem I PsaA/PsaB, conserved site | Conserved Site |
| S [auth G] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| S [auth G] | IPR022796 | Chlorophyll A-B binding protein | Family |
| R [auth F] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| R [auth F] | IPR022796 | Chlorophyll A-B binding protein | Family |
| Q [auth E] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| Q [auth E] | IPR022796 | Chlorophyll A-B binding protein | Family |
| P [auth D] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| P [auth D] | IPR022796 | Chlorophyll A-B binding protein | Family |
| O [auth C] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| O [auth C] | IPR022796 | Chlorophyll A-B binding protein | Family |
| N [auth B] | IPR022796 | Chlorophyll A-B binding protein | Family |
| M [auth A] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| M [auth A] | IPR022796 | Chlorophyll A-B binding protein | Family |
| K [auth k] | IPR037101 | Photosystem I reaction centre subunit PsaK | Homologous Superfamily |
| K [auth k] | IPR000549 | Photosystem I reaction center subunit V/PsaK | Family |
| K [auth k] | IPR035982 | Photosystem I reaction centre subunit PsaK superfamily | Homologous Superfamily |
| J [auth m] | IPR010010 | Photosystem I PsaM, reaction centre | Family |
| J [auth m] | IPR037279 | Photosystem I PsaM, reaction centre superfamily | Homologous Superfamily |
| A [auth a] | IPR006243 | Photosystem I PsaA | Family |
| A [auth a] | IPR036408 | Photosystem I PsaA/PsaB superfamily | Homologous Superfamily |
| A [auth a] | IPR001280 | Photosystem I PsaA/PsaB | Family |
| A [auth a] | IPR020586 | Photosystem I PsaA/PsaB, conserved site | Conserved Site |