7R0W
2.8 Angstrom cryo-EM structure of the dimeric cytochrome b6f-PetP complex from Synechocystis sp. PCC 6803 with natively bound lipids and plastoquinone molecules
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, R (X, V) | Uncharacterized protein Cp097, conserved in cyanobacteria | polymer | 65 | 7231.4 | 2 | UniProt (A0A068MZK2) Pfam (PF11061) UniProt (by SIFTS) (P72798) | Synechocystis | |
| 2 | B, I (I, A) | Cytochrome b6 | polymer | 222 | 25075.5 | 2 | UniProt (Q57038) Pfam (PF00033) | Synechocystis sp. PCC 6803 | |
| 3 | C, J (J, B) | Cytochrome b6-f complex subunit 4 | polymer | 160 | 17455.8 | 2 | UniProt (P27589) Pfam (PF00032) | Synechocystis sp. PCC 6803 | 17 kDa polypeptide |
| 4 | D, K (K, C) | Cytochrome f | polymer | 328 | 35259.3 | 2 | UniProt (P26287) Pfam (PF16639) Pfam (PF01333) | Synechocystis sp. PCC 6803 | |
| 5 | E, M (M, E) | Cytochrome B6 | polymer | 32 | 3376.1 | 2 | UniProt (A0A6P1VG96) | Synechocystis sp. PCC 6803 | |
| 6 | F, N (N, F) | Cytochrome b6-f complex subunit 7 | polymer | 36 | 3827.6 | 2 | UniProt (P74810) Pfam (PF08041) | Synechocystis sp. PCC 6803 | Cytochrome b6-f complex subunit PetM,Cytochrome b6-f complex subunit VII |
| 7 | G, O (O, G) | Cytochrome b6-f complex subunit 5 | polymer | 38 | 4177.0 | 2 | UniProt (P74149) Pfam (PF02529) | Synechocystis sp. PCC 6803 | Cytochrome b6-f complex subunit PetG,Cytochrome b6-f complex subunit V |
| 8 | H, P (P, H) | Cytochrome b6-f complex subunit 8 | polymer | 29 | 3329.0 | 2 | UniProt (P72717) Pfam (PF03742) | Synechocystis sp. PCC 6803 | Cytochrome b6-f complex subunit PetN,Cytochrome b6-f complex subunit VIII |
| 9 | L, Q (D, L) | Rieske domain, PetC | polymer | 192 | 20562.3 | 2 | Pfam (PF00355) UniProt (by SIFTS) (P26290) | Synechocystis sp. PCC 6803 | |
| 10 | DA, EA, HA, S, T... (A, B, I) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 6 | Chemie (HEM) | |||
| 11 | KA, LA, V, Z (B, C, I, J) | (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE | non-polymer | 749.0 | 4 | Chemie (PGV) | |||
| 12 | GA, W (A, I) | beta,beta-caroten-4-one | non-polymer | 550.9 | 2 | Chemie (ECH) | |||
| 13 | FA, X (A, J) | 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) | |||
| 14 | IA, Y (B, J) | CHLOROPHYLL A | non-polymer | 893.5 | 2 | Chemie (CLA) | |||
| 15 | AA, MA (K, C) | HEME C | non-polymer | 618.5 | 2 | Chemie (HEC) | |||
| 16 | BA (N) | 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE | non-polymer | 787.2 | 1 | Chemie (LMG) | |||
| 17 | CA, QA (P, H) | (4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE | non-polymer | 763.1 | 2 | Chemie (6PL) | |||
| 18 | JA (B) | (1S,8E)-1-{[(2S)-1-hydroxy-3-{[(1S)-1-hydroxypentadecyl]oxy}propan-2-yl]oxy}heptadec-8-en-1-ol | non-polymer | 570.9 | 1 | Chemie (2WA) | |||
| 19 | NA, SA (D, L) | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 2 | Chemie (FES) | |||
| 20 | OA, RA (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) | |||
| 21 | PA (E) | EICOSANE | non-polymer | 282.5 | 1 | Chemie (LFA) | |||
| 22 | TA, UA (I, B) | water | water | 18.0 | 2 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 18 |
| Total formula weight | 240588.1 | |
| Non-Polymers* | Number of molecules | 27 |
| Total formula weight | 17427.8 | |
| All* | Total formula weight | 258015.8 |
