7SA3
Structure of a monomeric photosystem II core complex from a cyanobacterium acclimated to far-red light
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Photosystem q(B) protein | polymer | 361 | 40111.8 | 1 | UniProt (B4WKH9) UniProt (by SIFTS) (A0ACD6B9M7) | Synechococcus sp. PCC 7335 | |
| 2 | B (B) | Photosystem II CP47 reaction center protein | polymer | 509 | 56441.0 | 1 | UniProt (B4WKI1) UniProt (by SIFTS) (A0ACD6B9N1) | Synechococcus sp. PCC 7335 | PSII 47 kDa protein,Protein CP-47 |
| 3 | C (C) | Photosystem II CP43 reaction center protein | polymer | 482 | 52375.7 | 1 | UniProt (B4WKI2) UniProt (by SIFTS) (A0ACD6B9M3) | Synechococcus sp. PCC 7335 | PSII 43 kDa protein,Protein CP-43 |
| 4 | D (D) | Photosystem II D2 protein | polymer | 352 | 39596.5 | 1 | UniProt (B4WKI3) UniProt (by SIFTS) (A0ACD6B9L2) | Synechococcus sp. PCC 7335 | PSII D2 protein,Photosystem Q(A) protein |
| 5 | E (E) | Cytochrome b559 subunit alpha | polymer | 80 | 9136.3 | 1 | UniProt (B4WII1) UniProt (by SIFTS) (A0ACD6B9M2) | Synechococcus sp. PCC 7335 | PSII reaction center subunit V |
| 6 | F (F) | Cytochrome b559 subunit beta | polymer | 44 | 5024.0 | 1 | UniProt (B4WKJ2) UniProt (by SIFTS) (A0ACD6B9L6) | Synechococcus sp. PCC 7335 | PSII reaction center subunit VI |
| 7 | G (I) | Photosystem II reaction center protein I | polymer | 38 | 4229.9 | 1 | UniProt (B4WM03) UniProt (by SIFTS) (A0ACD6B9M1) | Synechococcus sp. PCC 7335 | PSII-I,PSII 4.4 kDa protein |
| 8 | H (K) | Photosystem II reaction center protein K | polymer | 45 | 5069.1 | 1 | UniProt (B4WR12) UniProt (by SIFTS) (A0ACD6B9M4) | Synechococcus sp. PCC 7335 | PSII-K |
| 9 | I (N) | Unknown | polymer | 23 | 1975.4 | 1 | Synechococcus sp. PCC 7335 | ||
| 10 | J (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) PubChem (271) | |||
| 11 | K (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) PubChem (312) | |||
| 12 | AA, BA, CA, DA, FA... (B, D, A, C) | CHLOROPHYLL A | non-polymer | 893.5 | 28 | Chemie (CLA) | |||
| 13 | M (A) | CHLOROPHYLL D | non-polymer | 895.5 | 1 | Chemie (CL7) | |||
| 14 | EB, O (D, A) | PHEOPHYTIN A | non-polymer | 871.2 | 2 | Chemie (PHO) | |||
| 15 | CB, HA, HB, Q, ZA (C, B, D, A) | BETA-CAROTENE | non-polymer | 536.9 | 5 | Chemie (BCR) PubChem (573) PubChem (21672398) PubChem (176490061) PubChem (177696266) PubChem (46783370) PubChem (46846294) PubChem (54603957) PubChem (54612003) PubChem (5315709) PubChem (5353436) PubChem (5356616) PubChem (5927371) PubChem (86765360) PubChem (6477957) PubChem (9828626) PubChem (91827292) PubChem (10256668) PubChem (92863346) PubChem (92863347) PubChem (92863348) PubChem (12305639) PubChem (12305640) PubChem (12305642) PubChem (12305644) PubChem (12305647) PubChem (12305652) PubChem (5280489) PubChem (92863345) PubChem (100990628) PubChem (101525094) PubChem (101525095) PubChem (124919640) PubChem (124919639) PubChem (129651951) PubChem (132274419) PubChem (146673260) PubChem (152743364) PubChem (160505766) PubChem (145925599) PubChem (159562859) PubChem (172654026) PubChem (172878405) PubChem (173398668) | |||
| 16 | BB, KA, LA, LB, R... (C, B, D, A) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 6 | Chemie (LMT) | |||
| 17 | EA, SA, V, Y (B, C) | Chlorophyll F | non-polymer | 905.5 | 4 | Chemie (F6C) | |||
| 18 | AB, IA (C, B) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 2 | Chemie (DGD) PubChem (24865462) PubChem (24865463) PubChem (448441) PubChem (50904896) PubChem (53480668) PubChem (46936671) PubChem (447899) PubChem (4629344) PubChem (15991538) PubChem (134746152) PubChem (154573294) PubChem (140529801) PubChem (171123158) | |||
| 19 | JA, KB (B, D) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 2 | Chemie (LMG) | |||
| 20 | DB (D) | FE (II) ION | non-polymer | 55.8 | 1 | Chemie (FE2) PubChem (27284) | |||
| 21 | IB (D) | 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE | non-polymer | 749.2 | 1 | Chemie (PL9) PubChem (20286) PubChem (23304240) PubChem (21881166) PubChem (5375177) PubChem (6323474) PubChem (6325820) PubChem (6433402) | |||
| 22 | JB (D) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 1 | Chemie (LHG) PubChem (446440) PubChem (46936292) PubChem (73416066) PubChem (65144) PubChem (9547104) PubChem (11846227) PubChem (13305396) PubChem (138986743) | |||
| 23 | MB (F) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 24 | NB, OB, PB, QB, RB (A, B, C, D, I) | water | water | 18.0 | 230 | Chemie (HOH) |
Sequence modifications
A: 38 - 361 (UniProt: B4WKH9)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | conflict |
| Thr 2 | - | conflict |
| Thr 3 | - | conflict |
| Ile 4 | - | conflict |
| Ser 5 | - | conflict |
| Thr 6 | - | conflict |
| Arg 7 | - | conflict |
| Pro 8 | - | conflict |
| Thr 9 | - | conflict |
| Ser 10 | - | conflict |
| Arg 11 | - | conflict |
| Phe 12 | - | conflict |
| Pro 13 | - | conflict |
| Thr 14 | - | conflict |
| Trp 15 | - | conflict |
| Asp 16 | - | conflict |
| Arg 17 | - | conflict |
| Phe 18 | - | conflict |
| Cys 19 | - | conflict |
| Asn 20 | - | conflict |
| Trp 21 | - | conflict |
| Val 22 | - | conflict |
| Thr 23 | - | conflict |
| Ser 24 | - | conflict |
| Thr 25 | - | conflict |
| Glu 26 | - | conflict |
| Asn 27 | - | conflict |
| Arg 28 | - | conflict |
| Leu 29 | - | conflict |
| Tyr 30 | - | conflict |
| Ile 31 | - | conflict |
| Gly 32 | - | conflict |
| Trp 33 | - | conflict |
| Phe 34 | - | conflict |
| Gly 35 | - | conflict |
| Val 36 | - | conflict |
| Leu 37 | - | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 9 |
| Total formula weight | 213959.6 | |
| Non-Polymers* | Number of molecules | 56 |
| Total formula weight | 42718.4 | |
| All* | Total formula weight | 256677.9 |
