6Z8O
Structure of [NiFeSe] hydrogenase G491A variant from Desulfovibrio vulgaris Hildenborough pressurized with Krypton gas - structure G491A-Kr
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Periplasmic [NiFeSe] hydrogenase, small subunit | polymer | 283 | 30261.6 | 2 | UniProt (Q72AS4) Pfam (PF01058) Pfam (PF14720) | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) | |
| 2 | B, D (B, D) | Periplasmic [NiFeSe] hydrogenase, large subunit, selenocysteine-containing | polymer | 484 | 53365.1 | 2 | UniProt (Q72AS3) Pfam (PF00374) | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) | |
| 3 | AA, E, F, G, Y... (C, A) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 6 | Chemie (SF4) | |||
| 4 | BA, H (C, A) | oxygen-damaged SF4 | non-polymer | 383.6 | 2 | Chemie (6ML) | |||
| 5 | CA, DA, EA, FA, GA... (C, A, D, B) | KRYPTON | non-polymer | 83.8 | 20 | Chemie (KR) | |||
| 6 | IA, O (D, B) | CARBONMONOXIDE-(DICYANO) IRON | non-polymer | 135.9 | 2 | Chemie (FCO) | |||
| 7 | JA, P (D, B) | NICKEL (II) ION | non-polymer | 58.7 | 2 | Chemie (NI) | |||
| 8 | KA, Q (D, B) | FE (II) ION | non-polymer | 55.8 | 2 | Chemie (FE2) | |||
| 9 | LA, R (D, B) | HYDROSULFURIC ACID | non-polymer | 34.1 | 2 | Chemie (H2S) | |||
| 10 | MA, S (D, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 11 | QA, RA, SA, TA (A, B, C, D) | water | water | 18.0 | 38 | Chemie (HOH) |
Sequence modifications
B, D: 12 - 495 (UniProt: Q72AS3)
| PDB | External Database | Details |
|---|---|---|
| Ala 491 | Gly 491 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 167253.3 | |
| Non-Polymers* | Number of molecules | 38 |
| Total formula weight | 5193.0 | |
| All* | Total formula weight | 172446.3 |
