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 | Basic phospholipase A2 B | polymer | 122 | 13938.1 | 4 | UniProt (O42187) Pfam (PF00068) In PDB | Gloydius halys (Chinese water moccasin) | svPLA2, BPLA(2), Phosphatidylcholine 2-acylhydrolase |
2 | A, B, C, D | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
3 | A | CITRIC ACID | non-polymer | 192.1 | 2 | Chemie (CIT) | |||
4 | A, C | SN-GLYCEROL-3-PHOSPHATE | non-polymer | 172.1 | 2 | Chemie (G3P) | |||
5 | B, C | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
6 | 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 |