| IPR006243 | Photosystem I PsaA | Family |
| IPR036408 | Photosystem I PsaA/PsaB superfamily | Homologous Superfamily |
| IPR001280 | Photosystem I PsaA/PsaB | Family |
| IPR020586 | Photosystem I PsaA/PsaB, conserved site | Conserved Site |
| IPR036408 | Photosystem I PsaA/PsaB superfamily | Homologous Superfamily |
| IPR001280 | Photosystem I PsaA/PsaB | Family |
| IPR006244 | Photosystem I PsaB | Family |
| IPR020586 | Photosystem I PsaA/PsaB, conserved site | Conserved Site |
| IPR017900 | 4Fe-4S ferredoxin, iron-sulphur binding, conserved site | Conserved Site |
| IPR050157 | Photosystem I iron-sulfur center | Family |
| IPR017896 | 4Fe-4S ferredoxin-type, iron-sulphur binding domain | Domain |
| IPR017491 | Photosystem I protein PsaC | Family |
| G [auth J] | IPR002615 | Photosystem I PsaJ, reaction centre subunit IX | Family |
| G [auth J] | IPR036062 | Photosystem I PsaJ, reaction centre subunit IX superfamily | Homologous Superfamily |
| H [auth M] | IPR010010 | Photosystem I PsaM, reaction centre | Family |
| H [auth M] | IPR037279 | Photosystem I PsaM, reaction centre superfamily | Homologous Superfamily |
| J [auth b] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| J [auth b] | IPR022796 | Chlorophyll A-B binding protein | Family |
| L [auth d] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| L [auth d] | IPR022796 | Chlorophyll A-B binding protein | Family |
| M [auth e] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| M [auth e] | IPR022796 | Chlorophyll A-B binding protein | Family |
| N [auth f] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
| N [auth f] | IPR022796 | Chlorophyll A-B binding protein | Family |
O [auth g], R [auth j] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
O [auth g], R [auth j] | IPR022796 | Chlorophyll A-B binding protein | Family |
S [auth k], T [auth l], U [auth m], V [auth n] | IPR001344 | Chlorophyll A-B binding protein, plant and chromista | Family |
S [auth k], T [auth l], U [auth m], V [auth n] | IPR022796 | Chlorophyll A-B binding protein | Family |