3SFD
crystal structure of porcine mitochondrial respiratory complex II bound with oxaloacetate and pentachlorophenol
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial | polymer | 622 | 68313.2 | 1 | UniProt (Q0QF01) Pfam (PF00890) Pfam (PF02910) In PDB | Sus scrofa (pigs) | Flavoprotein subunit of complex II, Fp |
| 2 | B | Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial | polymer | 252 | 28792.3 | 1 | UniProt (Q007T0) Pfam (PF13085) Pfam (PF13534) In PDB | Sus scrofa (pigs) | Iron-sulf protein, Iron-sulfur subunit of complex II, Ip |
| 3 | C | Succinate dehydrogenase cytochrome b560 subunit, mitochondrial | polymer | 140 | 15304.1 | 1 | UniProt (D0VWV4) Pfam (PF01127) In PDB | Sus scrofa (pigs) | cytochrome b binding protein, CybL, Succinate-ubiquinone oxidoreductase cytochrome B large subunit |
| 4 | D | Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial | polymer | 103 | 10936.8 | 1 | UniProt (A5GZW8) Pfam (PF05328) In PDB | Sus scrofa (pigs) | cytochrome b binding protein, CybS, CII-4, QPs3, Succinate dehydrogenase complex subunit D, Succinate-ubiquinone oxidoreductase cytochrome b small subunit, Succinate-ubiquinone reductase membrane anchor subunit |
| 5 | A | FLAVIN-ADENINE DINUCLEOTIDE | non-polymer | 785.5 | 1 | Chemie (FAD) | |||
| 6 | A | OXALOACETATE ION | non-polymer | 131.1 | 1 | Chemie (OAA) | |||
| 7 | B | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 1 | Chemie (FES) | |||
| 8 | B | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 1 | Chemie (SF4) | |||
| 9 | B | FE3-S4 CLUSTER | non-polymer | 295.8 | 1 | Chemie (F3S) | |||
| 10 | C | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 11 | D | PENTACHLOROPHENOL | non-polymer | 266.3 | 1 | Chemie (PCI) | |||
| 12 | water | water | 18.0 | 130 | Chemie (HOH) |
Sequence modifications
B: 1 - 252 (UniProt: Q007T0)
D: 34 - 136 (UniProt: A5GZW8)
| PDB | External Database | Details |
|---|---|---|
| Val 252 | Ala 280 | SEE REMARK 999 |
| PDB | External Database | Details |
|---|---|---|
| Ala 100 | Val 123 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 123346.3 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 2622.7 | |
| All* | Total formula weight | 125969.0 |
