8BEL
Cryo-EM structure of the Arabidopsis thaliana I+III2 supercomplex (CIII membrane domain)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | C, M | Cytochrome b | polymer | 393 | 44310.6 | 2 | UniProt (P42792) Pfam (PF00033) Pfam (PF00032) In PDB | Arabidopsis thaliana (thale cress) | Complex III subunit 3,Complex III subunit III,Cytochrome b-c1 complex subunit 3,Ubiquinol-cytochrome-c reductase complex cytochrome b subunit |
2 | D, N | Cytochrome b-c1 complex subunit Rieske-1, mitochondrial | polymer | 272 | 29645.6 | 2 | UniProt (Q94JS0) Pfam (PF02921) Pfam (PF00355) In PDB | Arabidopsis thaliana (thale cress) | Complex III subunit 5-1,Rieske iron-sulfur protein 1,RISP1,Ubiquinol-cytochrome c reductase iron-sulfur subunit 1 |
3 | E, O | Cytochrome c1 2, heme protein, mitochondrial | polymer | 307 | 33728.2 | 2 | UniProt (Q9FKS5) Pfam (PF02167) In PDB | Arabidopsis thaliana (thale cress) | Complex III subunit 4-2,Complex III subunit IV-2,Cytochrome b-c1 complex subunit 4-2,Ubiquinol-cytochrome c reductase complex cytochrome c1 subunit 2,Cytochrome c-1 2 |
4 | G, Q | Cytochrome b-c1 complex subunit 8-1, mitochondrial | polymer | 72 | 8518.0 | 2 | UniProt (Q9SG91) Pfam (PF10890) In PDB | Arabidopsis thaliana (thale cress) | Complex III subunit 8-1,Complex III subunit VIII,Ubiquinol-cytochrome c oxidoreductase subunit 8-1,Ubiquinol-cytochrome c reductase complex ubiquinone-binding protein QP-C |
5 | H, R | Cytochrome b-c1 complex subunit 6-1, mitochondrial | polymer | 69 | 7997.3 | 2 | UniProt (Q0WWE3) Pfam (PF02320) In PDB | Arabidopsis thaliana (thale cress) | Complex III subunit 6-1,Complex III subunit VI,Mitochondrial hinge protein,Ubiquinol-cytochrome c oxidoreductase subunit 6-1 |
6 | I, S | Cytochrome b-c1 complex subunit 9, mitochondrial | polymer | 72 | 8461.6 | 2 | UniProt (Q9LXJ2) Pfam (PF05365) In PDB | Arabidopsis thaliana (thale cress) | Complex III subunit 9,Complex III subunit X,Ubiquinol-cytochrome c oxidoreductase subunit 9 |
7 | J, T | Cytochrome b-c1 complex subunit 10, mitochondrial | polymer | 57 | 5980.9 | 2 | UniProt (Q94K78) In PDB | Arabidopsis thaliana (thale cress) | Complex III subunit 10,Complex III subunit XI,Ubiquinol-cytochrome c oxidoreductase subunit 10 |
8 | E, M, C, O | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 6 | Chemie (HEM) | |||
9 | M, C | 2,3-DIMETHOXY-5-METHYL-6-(3,11,15,19-TETRAMETHYL-EICOSA-2,6,10,14,18-PENTAENYL)-[1,4]BENZOQUINONE | non-polymer | 522.8 | 3 | Chemie (UQ5) | |||
10 | G, I, M, C, T | 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE | non-polymer | 705.0 | 6 | Chemie (3PH) | |||
11 | G, M, C | (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE | non-polymer | 751.0 | 4 | Chemie (PGT) | |||
12 | G, M, N, C, O... | CARDIOLIPIN | non-polymer | 1464.0 | 7 | Chemie (CDL) | |||
13 | G, M, N, C, D | (7S)-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 | 5 | Chemie (PC7) | |||
14 | N, D | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 2 | Chemie (FES) | |||
15 | T, J, M | PHOSPHATIDYLETHANOLAMINE | non-polymer | 734.0 | 3 | Chemie (PTY) | |||
16 | M | UBIQUINONE-7 | non-polymer | 659.0 | 1 | Chemie (UQ7) | |||
17 | M | 2-{[(4-O-alpha-D-glucopyranosyl-alpha-D-glucopyranosyl)oxy]methyl}-4-{[(3beta,9beta,14beta,17beta,25R)-spirost-5-en-3-yl]oxy}butyl 4-O-alpha-D-glucopyranosyl-alpha-D-glucopyranoside | non-polymer | 1165.3 | 2 | Chemie (Q7G) | |||
18 | water | water | 18.0 | 744 | Chemie (HOH) |
Sequence modifications
C, M: 1 - 393 (UniProt: P42792)
PDB | External Database | Details |
---|---|---|
Ser 40 | Pro 40 | variant |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 14 |
Total formula weight | 277284.6 | |
Non-Polymers* | Number of molecules | 39 |
Total formula weight | 32108.5 | |
All* | Total formula weight | 309393.1 |