2WQY
Remodelling of carboxin binding to the Q-site of avian respiratory complex II
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, N | SUCCINATE DEHYDROGENASE FLAVOPROTEIN SUBUNIT | polymer | 621 | 68256.9 | 2 | UniProt (Q9YHT1) Pfam (PF00890) Pfam (PF02910) In PDB | GALLUS GALLUS (CHICKEN) | |
| 2 | B, O | SUCCINATE DEHYDROGENASE IP SUBUNIT | polymer | 252 | 28685.2 | 2 | UniProt (Q9YHT2) Pfam (PF13085) Pfam (PF13534) In PDB | GALLUS GALLUS (CHICKEN) | |
| 3 | C, P | SUCCINATE DEHYDROGENASE CYTOCHROME B, LARGE SUBUNIT | polymer | 141 | 15419.1 | 2 | Pfam (PF01127) UniProt (by SIFTS) (D0VWW3) In PDB | GALLUS GALLUS (CHICKEN) | |
| 4 | D, Q | SUCCINATE DEHYDROGENASE CYTOCHROME B, SMALL SUBUNIT | polymer | 103 | 10971.6 | 2 | UniProt (Q5ZIS0) Pfam (PF05328) In PDB | GALLUS GALLUS (CHICKEN) | |
| 5 | A, C, N, O, B... | UNKNOWN LIGAND | non-polymer | 95 | Chemie (UNL) | ||||
| 6 | B, A, O, N | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) | |||
| 7 | A | AZIDE ION | non-polymer | 42.0 | 1 | Chemie (AZI) | |||
| 8 | N, A | FLAVIN-ADENINE DINUCLEOTIDE | non-polymer | 785.5 | 2 | Chemie (FAD) | |||
| 9 | N, A | OXALOACETATE ION | non-polymer | 131.1 | 2 | Chemie (OAA) | |||
| 10 | O, B | FE2/S2 (INORGANIC) CLUSTER | non-polymer | 175.8 | 2 | Chemie (FES) | |||
| 11 | O, B | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 2 | Chemie (SF4) | |||
| 12 | O, B | FE3-S4 CLUSTER | non-polymer | 295.8 | 2 | Chemie (F3S) | |||
| 13 | O, P, C, B | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 14 | P, C | hexyl beta-D-galactopyranoside | non-polymer | 264.3 | 2 | Chemie (BHG) | |||
| 15 | P, C | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 16 | P, C | 2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE | non-polymer | 235.3 | 2 | Chemie (CBE) | |||
| 17 | D, Q | 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine | non-polymer | 744.0 | 2 | Chemie (PEE) | |||
| 18 | water | water | 18.0 | 1996 | Chemie (HOH) |
Sequence modifications
A, N: 1 - 621 (UniProt: Q9YHT1)
| PDB | External Database | Details |
|---|---|---|
| Arg 501 | Cys 545 | conflict |
| Leu 556 | Phe 600 | conflict |
| Glu 560 | Asp 604 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 246665.7 | |
| Non-Polymers* | Number of molecules | 122 |
| Total formula weight | 7766.8 | |
| All* | Total formula weight | 254432.5 |
