Cryo-EM structure of the dimeric Rhodobacter sphaeroides RC-LH1 core complex at 2.9 A: the structural basis for dimerisation
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| EA [auth M] | SCOP2B Superfamily | Bacterial photosystem II reaction centre, L and M subunits | 8099400 | 3000736 | SCOP2B (2022-06-29) |
| NB [auth m] | SCOP2B Superfamily | Bacterial photosystem II reaction centre, L and M subunits | 8099400 | 3000736 | 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) |
|---|---|---|---|---|---|---|---|---|
| A [auth AA] | LHC_like | e7pqdAA1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| B [auth AB] | LHC_like | e7pqdAB1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| D [auth AD] | LHC_like | e7pqdAD1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| F [auth AF] | LHC_like | e7pqdAF1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| G [auth AG] | LHC_like | e7pqdAG1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| H [auth AH] | LHC_like | e7pqdAH1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| I [auth AI] | LHC_like | e7pqdAI1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| J [auth AJ] | LHC_like | e7pqdAJ1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| JA [auth aa] | LHC_like | e7pqdaa1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| KA [auth ab] | LHC_like | e7pqdab1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| M [auth AM] | LHC_like | e7pqdAM1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| N [auth AN] | LHC_like | e7pqdAN1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| NA [auth ae] | LHC_like | e7pqdae1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| PA [auth ag] | LHC_like | e7pqdag1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| RA [auth ai] | LHC_like | e7pqdai1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| SA [auth aj] | LHC_like | e7pqdaj1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| TA [auth ak] | LHC_like | e7pqdak1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| UA [auth al] | LHC_like | e7pqdal1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| WA [auth an] | LHC_like | e7pqdan1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| VA [auth am] | LHC_like | e7pqdam1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| QA [auth ah] | LHC_like | e7pqdah1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| OA [auth af] | LHC_like | e7pqdaf1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| MA [auth ad] | LHC_like | e7pqdad1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| LA [auth ac] | LHC_like | e7pqdac1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| L [auth AL] | LHC_like | e7pqdAL1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| K [auth AK] | LHC_like | e7pqdAK1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| E [auth AE] | LHC_like | e7pqdAE1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| C [auth AC] | LHC_like | e7pqdAC1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| AA [auth BM] | LHC_like | e7pqdBM1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| AB [auth bd] | LHC_like | e7pqdbd1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| BA [auth BN] | LHC_like | e7pqdBN1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| BB [auth be] | LHC_like | e7pqdbe1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| CB [auth bf] | LHC_like | e7pqdbf1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| DB [auth bg] | LHC_like | e7pqdbg1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| EB [auth bh] | LHC_like | e7pqdbh1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| FB [auth bi] | LHC_like | e7pqdbi1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| GB [auth bj] | LHC_like | e7pqdbj1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| HB [auth bk] | LHC_like | e7pqdbk1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| IB [auth bl] | LHC_like | e7pqdbl1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| P [auth BB] | LHC_like | e7pqdBB1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| Q [auth BC] | LHC_like | e7pqdBC1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| R [auth BD] | LHC_like | e7pqdBD1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| S [auth BE] | LHC_like | e7pqdBE1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| T [auth BF] | LHC_like | e7pqdBF1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| U [auth BG] | LHC_like | e7pqdBG1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| V [auth BH] | LHC_like | e7pqdBH1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| X [auth BJ] | LHC_like | e7pqdBJ1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| XA [auth ba] | LHC_like | e7pqdba1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| YA [auth bb] | LHC_like | e7pqdbb1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| Z [auth BL] | LHC_like | e7pqdBL1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| ZA [auth bc] | LHC_like | e7pqdbc1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| Y [auth BK] | LHC_like | e7pqdBK1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| W [auth BI] | LHC_like | e7pqdBI1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| O [auth BA] | LHC_like | e7pqdBA1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| KB [auth bn] | LHC_like | e7pqdbn1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| JB [auth bm] | LHC_like | e7pqdbm1 | A: extended segments | X: Bacterial light-harvesting complex subunits (From Topology) | H: Bacterial light-harvesting complex subunits (From Topology) | T: Bacterial light-harvesting complex subunits | F: LHC_like | ECOD (1.6) |
| CA [auth H] | PRCH_C | e7pqdH1 | A: beta barrels | X: SH3 | H: PRC-barrel domain (From Topology) | T: PRC-barrel domain | F: PRCH_C | ECOD (1.6) |
| CA [auth H] | PRCH_N | e7pqdH2 | A: extended segments | X: Photosystem II reaction centre subunit H, transmembrane region (From Topology) | H: Photosystem II reaction centre subunit H, transmembrane region (From Topology) | T: Photosystem II reaction centre subunit H, transmembrane region | F: PRCH_N | ECOD (1.6) |
| LB [auth h] | PRCH_C | e7pqdh1 | A: beta barrels | X: SH3 | H: PRC-barrel domain (From Topology) | T: PRC-barrel domain | F: PRCH_C | ECOD (1.6) |
| LB [auth h] | PRCH_N | e7pqdh2 | A: extended segments | X: Photosystem II reaction centre subunit H, transmembrane region (From Topology) | H: Photosystem II reaction centre subunit H, transmembrane region (From Topology) | T: Photosystem II reaction centre subunit H, transmembrane region | F: PRCH_N | ECOD (1.6) |
| DA [auth L] | Photo_RC | e7pqdL1 | A: alpha bundles | X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | T: Bacterial photosystem II reaction centre L and M subunits-like | F: Photo_RC | ECOD (1.6) |
| MB [auth l] | Photo_RC | e7pqdl1 | A: alpha bundles | X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | T: Bacterial photosystem II reaction centre L and M subunits-like | F: Photo_RC | ECOD (1.6) |
| EA [auth M] | Photo_RC | e7pqdM1 | A: alpha bundles | X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | T: Bacterial photosystem II reaction centre L and M subunits-like | F: Photo_RC | ECOD (1.6) |
| NB [auth m] | Photo_RC | e7pqdm1 | A: alpha bundles | X: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | H: Bacterial photosystem II reaction centre L and M subunits-like (From Topology) | T: Bacterial photosystem II reaction centre L and M subunits-like | F: Photo_RC | ECOD (1.6) |
| IA [auth X] | RhodobacterPufX | e7pqdX1 | A: extended segments | X: Intrinsic membrane protein pufX (From Topology) | H: Intrinsic membrane protein pufX (From Topology) | T: Intrinsic membrane protein pufX | F: RhodobacterPufX | ECOD (1.6) |
| RB [auth x] | RhodobacterPufX | e7pqdx1 | A: extended segments | X: Intrinsic membrane protein pufX (From Topology) | H: Intrinsic membrane protein pufX (From Topology) | T: Intrinsic membrane protein pufX | F: RhodobacterPufX | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| EA [auth M], NB [auth m] | PF00124 | Photosynthetic reaction centre protein (Photo_RC) | Photosynthetic reaction centre protein | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| EA [auth M], NB [auth m] | IPR036854 | Photosystem II protein D1/D2 superfamily | Homologous Superfamily |
| EA [auth M], NB [auth m] | IPR005781 | Photosynthetic reaction centre, M subunit | Family |
| EA [auth M], NB [auth m] | IPR000484 | Photosynthetic reaction centre, L/M | Family |
| EA [auth M], NB [auth m] | IPR055265 | Photosynthetic reaction centre, L/M, conserved site | Conserved Site |
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | Photosystems | Bacterial photosystems |
Protein Modification Annotation
| Modified Residue(s) | ||
|---|---|---|
| Chain | Residue(s) | Description |
| FME | Parent Component: MET :  AA0021 , AA0566 :  N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891 | |














