9WFZ
Cryo-EM structure of PSII PsbA3-S264V from Thermosynechococcus vestitus BP-1 (local refinement)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (I) | Photosystem II reaction center protein I | polymer | 38 | 4410.2 | 1 | UniProt (Q8DJZ6) | Thermosynechococcus vestitus BP-1 | PSII-I,PSII 4.4 kDa protein |
| 2 | B (K) | Photosystem II reaction center protein K | polymer | 46 | 5028.1 | 1 | UniProt (Q9F1K9) | Thermosynechococcus vestitus BP-1 | PSII-K |
| 3 | C (T) | Photosystem II reaction center protein T | polymer | 32 | 3878.7 | 1 | UniProt (Q8DIQ0) | Thermosynechococcus vestitus BP-1 | PSII-T,PSII-Tc |
| 4 | D (V) | Photosystem II extrinsic protein V | polymer | 163 | 18046.9 | 1 | UniProt (P0A386) | Thermosynechococcus vestitus BP-1 | PsbV,Cytochrome c-549,Cytochrome c-550,Cytochrome c550,Low-potential cytochrome c |
| 5 | E (Y) | Photosystem II reaction center protein Psb30 | polymer | 46 | 5039.1 | 1 | UniProt (Q8DJI1) | Thermosynechococcus vestitus BP-1 | Photosystem II reaction center protein Ycf12 |
| 6 | F (A) | Photosystem II protein D1 3 | polymer | 360 | 39792.4 | 1 | UniProt (Q8DIV4) | Thermosynechococcus vestitus BP-1 | PSII D1 protein 3,Photosystem II Q(B) protein 3 |
| 7 | G, S (B, b) | Photosystem II CP47 reaction center protein | polymer | 510 | 56656.5 | 2 | UniProt (Q8DIQ1) | Thermosynechococcus vestitus BP-1 | PSII 47 kDa protein,Protein CP-47 |
| 8 | H (C) | Photosystem II CP43 reaction center protein | polymer | 461 | 50287.5 | 1 | UniProt (Q8DIF8) | Thermosynechococcus vestitus BP-1 | PSII 43 kDa protein,Protein CP-43 |
| 9 | I (D) | Photosystem II D2 protein | polymer | 352 | 39388.2 | 1 | UniProt (Q8CM25) | Thermosynechococcus vestitus BP-1 | PSII D2 protein,Photosystem II Q(A) protein |
| 10 | J (E) | Cytochrome b559 subunit alpha | polymer | 84 | 9580.8 | 1 | UniProt (Q8DIP0) | Thermosynechococcus vestitus BP-1 | PSII reaction center subunit V |
| 11 | K (F) | Cytochrome b559 subunit beta | polymer | 45 | 5067.9 | 1 | UniProt (Q8DIN9) | Thermosynechococcus vestitus BP-1 | PSII reaction center subunit VI |
| 12 | L (J) | Photosystem II reaction center protein J | polymer | 40 | 4105.9 | 1 | UniProt (P59087) | Thermosynechococcus vestitus BP-1 | PSII-J |
| 13 | M (L) | Photosystem II reaction center protein L | polymer | 37 | 4299.0 | 1 | UniProt (Q8DIN8) | Thermosynechococcus vestitus BP-1 | PSII-L |
| 14 | N (M) | Photosystem II reaction center protein M | polymer | 36 | 3981.7 | 1 | UniProt (Q8DHA7) | Thermosynechococcus vestitus BP-1 | PSII-M |
| 15 | O (O) | Photosystem II extrinsic protein O | polymer | 272 | 29637.4 | 1 | UniProt (P0A431) | Thermosynechococcus vestitus BP-1 | PsbO,Photosystem II manganese-stabilizing polypeptide,MSP |
| 16 | P (U) | Photosystem II extrinsic protein U | polymer | 134 | 15031.0 | 1 | UniProt (Q9F1L5) | Thermosynechococcus vestitus BP-1 | PSII-U,PsbU,Photosystem II 12 kDa extrinsic protein,PS II complex 12 kDa extrinsic protein |
| 17 | Q (X) | Photosystem II reaction center protein X | polymer | 41 | 4322.2 | 1 | UniProt (Q9F1R6) | Thermosynechococcus vestitus BP-1 | |
| 18 | R (Z) | Photosystem II reaction center protein Z | polymer | 62 | 6766.2 | 1 | UniProt (Q8DHJ2) | Thermosynechococcus vestitus BP-1 | PSII-Z |
| 19 | EC, NA, T, WB, X... (X, A, I, D, K...) | UNKNOWN LIGAND | non-polymer | 6 | Chemie (UNL) | ||||
| 20 | AA, LA, SA, SB, U... (T, A, D, I, K) | BETA-CAROTENE | non-polymer | 536.9 | 8 | Chemie (BCR) PubChem (5280489) PubChem (86765360) PubChem (173398668) | |||
| 21 | BA, BC, DC (T, J, M) | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 3 | Chemie (LMT) PubChem (114880) | |||
| 22 | CA (V) | HEME C | non-polymer | 620.5 | 1 | Chemie (HEC) | |||
| 23 | DA (A) | CA-MN4-O5 CLUSTER | non-polymer | 339.8 | 1 | Chemie (OEX) | |||
| 24 | EA (A) | FE (II) ION | non-polymer | 55.8 | 1 | Chemie (FE2) PubChem (27284) | |||
| 25 | FA, GA (A) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) PubChem (312) | |||
| 26 | AB, BB, CB, DB, EB... (C, A, D, B) | CHLOROPHYLL A | non-polymer | 893.5 | 22 | Chemie (CLA) | |||
| 27 | JA, MB (A, D) | PHEOPHYTIN A | non-polymer | 871.2 | 2 | Chemie (PHO) | |||
| 28 | MA, TB (A, 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 | 2 | Chemie (PL9) | |||
| 29 | PA (A) | BICARBONATE ION | non-polymer | 61.0 | 1 | Chemie (BCT) PubChem (769) | |||
| 30 | CC, QA, RA, UB, XB (L, A, D) | 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE | non-polymer | 723.0 | 5 | Chemie (LHG) | |||
| 31 | VA, VB, XA (B, D, C) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 3 | Chemie (LMG) PubChem (446441) | |||
| 32 | AC, WA (F, C) | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 2 | Chemie (SQD) PubChem (25147486) | |||
| 33 | IB, JB, KB, YB (C, D) | DIGALACTOSYL DIACYL GLYCEROL (DGDG) | non-polymer | 949.3 | 4 | Chemie (DGD) PubChem (15991538) | |||
| 34 | ZB (E) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 35 | FC, GC, HC, IC, JC... (I, K, T, V, A...) | water | water | 18.0 | 440 | Chemie (HOH) |
Sequence modifications
A: 1 - 360 (UniProt: Q8DIV4)
| PDB | External Database | Details |
|---|---|---|
| Val 264 | Ser 264 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 19 |
| Total formula weight | 361976.3 | |
| Non-Polymers* | Number of molecules | 64 |
| Total formula weight | 41852.7 | |
| All* | Total formula weight | 403829.1 |






