7ZYV
Cryo-EM structure of catalytically active Spinacia oleracea cytochrome b6f in complex with endogenous plastoquinones at 2.13 A resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, I | Cytochrome b6 | polymer | 215 | 24186.5 | 2 | UniProt (P00165) Pfam (PF00033) In PDB | Spinacia oleracea (spinach) | |
| 2 | B, J | Cytochrome b6-f complex subunit 4 | polymer | 160 | 17456.7 | 2 | UniProt (P00166) Pfam (PF00032) In PDB | Spinacia oleracea (spinach) | 17 kDa polypeptide |
| 3 | C, K | Cytochrome f | polymer | 320 | 35355.7 | 2 | UniProt (P16013) Pfam (PF16639) Pfam (PF01333) In PDB | Spinacia oleracea (spinach) | |
| 4 | D, L | Cytochrome b6-f complex iron-sulfur subunit, chloroplastic | polymer | 230 | 24347.9 | 2 | UniProt (P08980) Pfam (PF00355) In PDB | Spinacia oleracea (spinach) | Plastohydroquinone:plastocyanin oxidoreductase iron-sulfur protein,Rieske iron-sulfur protein,ISP,RISP |
| 5 | E, M | Cytochrome b6-f complex subunit 6 | polymer | 31 | 3452.2 | 2 | UniProt (Q9M3L0) Pfam (PF05115) In PDB | Spinacia oleracea (spinach) | Cytochrome b6-f complex subunit PetL,Cytochrome b6-f complex subunit VI |
| 6 | F, N | Cytochrome b6-f complex subunit 7 | polymer | 131 | 12953.8 | 2 | UniProt (A0A0K9RMM1) In PDB | Spinacia oleracea (spinach) | |
| 7 | G, O | Cytochrome b6-f complex subunit 5 | polymer | 37 | 4172.0 | 2 | UniProt (P69461) Pfam (PF02529) In PDB | Spinacia oleracea (spinach) | Cytochrome b6-f complex subunit PetG,Cytochrome b6-f complex subunit V |
| 8 | H, P | Cytochrome b6-f complex subunit 8 | polymer | 29 | 3170.8 | 2 | UniProt (P61045) Pfam (PF03742) In PDB | Spinacia oleracea (spinach) | Cytochrome b6-f complex subunit PetN,Cytochrome b6-f complex subunit VIII |
| 9 | R, Q | Thylakoid soluble phosphoprotein | polymer | 103 | 10608.0 | 2 | UniProt (Q8GT36) Pfam (PF11493) In PDB | Spinacia oleracea (spinach) | |
| 10 | I, A | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 11 | C, I, K, A | HEME C | non-polymer | 618.5 | 4 | Chemie (HEC) | |||
| 12 | I, A | CHLOROPHYLL A | non-polymer | 893.5 | 2 | Chemie (CLA) | |||
| 13 | B, H, I, J, A... | UNDECYL-MALTOSIDE | non-polymer | 496.6 | 10 | Chemie (UMQ) | |||
| 14 | B, J, K, A | 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 | 6 | Chemie (PL9) | |||
| 15 | D, L | 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL | non-polymer | 795.1 | 2 | Chemie (SQD) | |||
| 16 | D, L | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 2 | Chemie (FES) | |||
| 17 | F, P | BETA-CAROTENE | non-polymer | 536.9 | 2 | Chemie (BCR) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 18 |
| Total formula weight | 271407.1 | |
| Non-Polymers* | Number of molecules | 32 |
| Total formula weight | 19203.7 | |
| All* | Total formula weight | 290610.7 |
