Left PSI in the cyclic electron transport supercomplex NDH-PSI from Arabidopsis
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| I [auth AI] | SCOP2B Superfamily | Subunit VIII of photosystem I reaction centre, PsaI | 8106958 | 3000819 | SCOP2B (2022-06-29) |
| H [auth AH] | SCOP2 Family | Photosystem I reaction centre subunit VI | 8107009 | 4007266 | SCOP2 (2022-06-29) |
| H [auth AH] | SCOP2 Superfamily | Photosystem I reaction centre subunit VI | 8107010 | 3002733 | SCOP2 (2022-06-29) |
| F [auth AF] | SCOP2B Superfamily | Subunit III of photosystem I reaction centre, PsaF | 8107006 | 3000813 | SCOP2B (2022-06-29) |
| E [auth AE] | SCOP2B Superfamily | Electron transport accessory proteins | 8074494 | 3000325 | SCOP2B (2022-06-29) |
| D [auth AD] | SCOP2B Superfamily | Photosystem I subunit PsaD | 8107004 | 3000951 | SCOP2B (2022-06-29) |
| C [auth AC] | SCOP2B Superfamily | 4Fe-4S ferredoxins | 8106962 | 3000020 | SCOP2B (2022-06-29) |
| B [auth AB] | SCOP2 Family | Photosystem I subunits PsaA/PsaB | 8106955 | 4002118 | SCOP2 (2022-06-29) |
| B [auth AB] | SCOP2 Superfamily | Photosystem I subunits PsaA/PsaB | 8106956 | 3000850 | SCOP2 (2022-06-29) |
| P [auth A6] | SCOP2B Superfamily | Chlorophyll a-b binding protein | 8106984 | 3000343 | SCOP2B (2022-06-29) |
| O [auth A4] | SCOP2B Superfamily | Chlorophyll a-b binding protein | 8106944 | 3000343 | SCOP2B (2022-06-29) |
| N [auth A3] | SCOP2B Superfamily | Chlorophyll a-b binding protein | 8107012 | 3000343 | SCOP2B (2022-06-29) |
| M [auth A1] | SCOP2B Superfamily | Chlorophyll a-b binding protein | 8076986 | 3000343 | SCOP2B (2022-06-29) |
| L [auth AL] | SCOP2B Superfamily | Photosystem I reaction center subunit XI, PsaL | 8107008 | 3000870 | SCOP2B (2022-06-29) |
| J [auth AJ] | SCOP2B Superfamily | Subunit IX of photosystem I reaction centre, PsaJ | 8106960 | 3000824 | SCOP2B (2022-06-29) |
| A [auth AA] | SCOP2B Superfamily | Photosystem I subunits PsaA/PsaB | 8106954 | 3000850 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| I [auth AI] | PK_C | e7wfdAI1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PK_C | ECOD (develop294) |
| H [auth AH] | PK_C | e7wfdAH1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PK_C | ECOD (develop294) |
| G [auth AG] | PhnJ | e7wfdAG1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PhnJ | ECOD (develop294) |
| F [auth AF] | PhnJ | e7wfdAF1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PhnJ | ECOD (develop294) |
| E [auth AE] | PhnJ | e7wfdAE1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PhnJ | ECOD (develop294) |
| D [auth AD] | PhnJ | e7wfdAD1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PhnJ | ECOD (develop294) |
| C [auth AC] | PK_C | e7wfdAC1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PK_C | ECOD (develop294) |
| B [auth AB] | PK_C | e7wfdAB1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PK_C | ECOD (develop294) |
| P [auth A6] | PK_C | e7wfdA61 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PK_C | ECOD (develop294) |
| O [auth A4] | PK_C | e7wfdA41 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PK_C | ECOD (develop294) |
| N [auth A3] | PhnJ | e7wfdA31 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PhnJ | ECOD (develop294) |
| M [auth A1] | PK_C | e7wfdA11 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PK_C | ECOD (develop294) |
| L [auth AL] | PhnJ | e7wfdAL1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PhnJ | ECOD (develop294) |
| K [auth AK] | PK_C | e7wfdAK1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PK_C | ECOD (develop294) |
| J [auth AJ] | PhnJ | e7wfdAJ1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PhnJ | ECOD (develop294) |
| A [auth AA] | PK_C | e7wfdAA1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PK_C | ECOD (develop294) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| I [auth AI] | PF00796 | Photosystem I reaction centre subunit VIII (PSI_8) | Photosystem I reaction centre subunit VIII | - | Family |
| G [auth AG] | PF01241 | Photosystem I psaG / psaK (PSI_PSAK) | Photosystem I psaG / psaK | - | Family |
| E [auth AE] | PF02427 | Photosystem I reaction centre subunit IV / PsaE (PSI_PsaE) | Photosystem I reaction centre subunit IV / PsaE | PsaE is a 69 amino acid polypeptide from photosystem I present on the stromal side of the thylakoid membrane [1]. The structure is comprised of a well-defined five-stranded beta-sheet similar to SH3 domains [1]. | Domain |
| D [auth AD] | PF02531 | PsaD (PsaD) | PsaD | - | Family |
| C [auth AC] | PF14697 | 4Fe-4S dicluster domain (Fer4_21) | 4Fe-4S dicluster domain | Superfamily includes proteins containing domains which bind to iron-sulfur clusters. Members include bacterial ferredoxins, various dehydrogenases, and various reductases. Structure of the domain is an alpha-antiparallel beta sandwich. Domain contai ... | Domain |
| B [auth AB] | PF00223 | Photosystem I psaA/psaB protein (PsaA_PsaB) | Photosystem I psaA/psaB protein | - | Family |
| P [auth A6] | PF00504 | Chlorophyll A-B binding protein (Chloroa_b-bind) | Chlorophyll A-B binding protein | - | Family |
| O [auth A4] | PF00504 | Chlorophyll A-B binding protein (Chloroa_b-bind) | Chlorophyll A-B binding protein | - | Family |
| N [auth A3] | PF00504 | Chlorophyll A-B binding protein (Chloroa_b-bind) | Chlorophyll A-B binding protein | - | Family |
| M [auth A1] | PF00504 | Chlorophyll A-B binding protein (Chloroa_b-bind) | Chlorophyll A-B binding protein | - | Family |
| L [auth AL] | PF02605 | Photosystem I reaction centre subunit XI (PsaL) | Photosystem I reaction centre subunit XI | - | Family |
| K [auth AK] | PF01241 | Photosystem I psaG / psaK (PSI_PSAK) | Photosystem I psaG / psaK | - | Family |
| J [auth AJ] | PF01701 | Photosystem I reaction centre subunit IX / PsaJ (PSI_PsaJ) | Photosystem I reaction centre subunit IX / PsaJ | - | Family |
| A [auth AA] | PF00223 | Photosystem I psaA/psaB protein (PsaA_PsaB) | Photosystem I psaA/psaB protein | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | Photosystems | Photosystem I |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | Photosystems | NDH-PSI Cyclic electron transport supercomplex |














