4HG9
Crystal structure of AhV_bPA, a basic PLA2 from Agkistrodon halys pallas venom
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Basic phospholipase A2 B | polymer | 122 | 13938.1 | 4 | UniProt (O42187) Pfam (PF00068) | Gloydius halys (Chinese water moccasin) | svPLA2, BPLA(2), Phosphatidylcholine 2-acylhydrolase |
| 2 | E, I, K, O (A, B, C, D) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | F, G (A) | CITRIC ACID | non-polymer | 192.1 | 2 | Chemie (CIT) | |||
| 4 | H, L (A, C) | SN-GLYCEROL-3-PHOSPHATE | non-polymer | 172.1 | 2 | Chemie (G3P) | |||
| 5 | J, M, N (B, C) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 6 | P, Q, R, S (A, B, C, D) | water | water | 18.0 | 393 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 133 (UniProt: O42187)
| PDB | External Database | Details |
|---|---|---|
| His 1 | Ser 17 | conflict |
| Val 55 | Leu 70 | conflict |
| Asp 79 | Asn 86 | conflict |
| Asp 81 | Thr 88 | conflict |
| Ala 119 | Thr 125 | conflict |
| Asp 122 | Asn 128 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 55752.5 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1165.0 | |
| All* | Total formula weight | 56917.5 |
