Cryo-EM structure of PpPSI-L
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| K [auth D] | SCOP2B Superfamily | Photosystem I subunit PsaD | 8107214 | 3000951 | SCOP2B (2022-06-29) |
| J [auth C] | SCOP2B Superfamily | 4Fe-4S ferredoxins | 8102489 | 3000020 | SCOP2B (2022-06-29) |
| I [auth B] | SCOP2B Superfamily | Photosystem I subunits PsaA/PsaB | 8102495 | 3000850 | SCOP2B (2022-06-29) |
| H [auth A] | SCOP2B Superfamily | Photosystem I subunits PsaA/PsaB | 8102497 | 3000850 | SCOP2B (2022-06-29) |
| X [auth 7] | SCOP2B Superfamily | Chlorophyll a-b binding protein | 8102347 | 3000343 | SCOP2B (2022-06-29) |
| F [auth 3] | SCOP2B Superfamily | Chlorophyll a-b binding protein | 8102347 | 3000343 | SCOP2B (2022-06-29) |
| V [auth 5] | SCOP2B Superfamily | Chlorophyll a-b binding protein | 8102345 | 3000343 | SCOP2B (2022-06-29) |
| D [auth 1] | SCOP2B Superfamily | Chlorophyll a-b binding protein | 8102345 | 3000343 | SCOP2B (2022-06-29) |
| T [auth M] | SCOP2B Superfamily | Subunit XII of photosystem I reaction centre, PsaM | 8102485 | 3000829 | SCOP2B (2022-06-29) |
| Q [auth J] | SCOP2B Superfamily | Subunit IX of photosystem I reaction centre, PsaJ | 8102487 | 3000824 | SCOP2B (2022-06-29) |
| P [auth I] | SCOP2B Superfamily | Subunit VIII of photosystem I reaction centre, PsaI | 8102491 | 3000819 | SCOP2B (2022-06-29) |
| M [auth F] | SCOP2B Superfamily | Subunit III of photosystem I reaction centre, PsaF | 8107064 | 3000813 | SCOP2B (2022-06-29) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| K [auth D] | PF02531 | PsaD (PsaD) | PsaD | - | Family |
| J [auth C] | PF12838 | 4Fe-4S dicluster domain (Fer4_7) | 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 |
| I [auth B] | PF00223 | Photosystem I psaA/psaB protein (PsaA_PsaB) | Photosystem I psaA/psaB protein | - | Family |
| H [auth A] | PF00223 | Photosystem I psaA/psaB protein (PsaA_PsaB) | Photosystem I psaA/psaB protein | - | Family |
| G [auth 4], Y [auth 8] | PF00504 | Chlorophyll A-B binding protein (Chloroa_b-bind) | Chlorophyll A-B binding protein | - | Family |
| F [auth 3], X [auth 7] | PF00504 | Chlorophyll A-B binding protein (Chloroa_b-bind) | Chlorophyll A-B binding protein | - | Family |
| E [auth 2], W [auth 6] | PF00504 | Chlorophyll A-B binding protein (Chloroa_b-bind) | Chlorophyll A-B binding protein | - | Family |
| Z [auth 9] | PF00504 | Chlorophyll A-B binding protein (Chloroa_b-bind) | Chlorophyll A-B binding protein | - | Family |
| D [auth 1], V [auth 5] | PF00504 | Chlorophyll A-B binding protein (Chloroa_b-bind) | Chlorophyll A-B binding protein | - | Family |
| U [auth O] | PF22832 | PsaO transmembrane domain (PsaO_TMD) | PsaO transmembrane domain | PsaO is one of the nine membrane-embedded subunits of photosystem I. This entry represents the transmembrane domain that was shown to consists of three transmembrane helices arranged in an L-shape [1]. | Domain |
| T [auth M] | PF07465 | Photosystem I protein M (PsaM) (PsaM) | Photosystem I protein M (PsaM) | - | Family |
| S [auth L] | PF02605 | Photosystem I reaction centre subunit XI (PsaL) | Photosystem I reaction centre subunit XI | - | Family |
| R [auth K] | PF01241 | Photosystem I psaG / psaK (PSI_PSAK) | Photosystem I psaG / psaK | - | Family |
| Q [auth J] | PF01701 | Photosystem I reaction centre subunit IX / PsaJ (PSI_PsaJ) | Photosystem I reaction centre subunit IX / PsaJ | - | Family |
| P [auth I] | PF00796 | Photosystem I reaction centre subunit VIII (PSI_8) | Photosystem I reaction centre subunit VIII | - | Family |
| N [auth G] | PF01241 | Photosystem I psaG / psaK (PSI_PSAK) | Photosystem I psaG / psaK | - | Family |
| L [auth E] | 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 |
| A [auth U], B [auth V], C [auth W] | PF00504 | Chlorophyll A-B binding protein (Chloroa_b-bind) | Chlorophyll A-B binding protein | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| PDBTM | Annotated as membrane protein by PDBTM |
Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| MemProtMD | Annotated as membrane protein by MemProtMD |
Protein Modification Annotation
| Modified Residue(s) | ||
|---|---|---|
| Chain | Residue(s) | Description |
| A [auth U], B [auth V], C [auth W] | TPO | Parent Component: THR :  AA0038 :  O-phospho-L-threonine MOD:00047 |














