3U53
Crystal structure of human Ap4A hydrolase
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 | Bis(5'-nucleosyl)-tetraphosphatase [asymmetrical] | polymer | 155 | 17922.4 | 4 | UniProt (P50583) Pfam (PF00293) In PDB | Homo sapiens (human) | asymmetrical diadenosine tetraphosphate hydrolase, Ap4A hydrolase, Ap4Aase, Nudix hydrolase |
2 | A, B, C, D | SULFATE ION | non-polymer | 96.1 | 17 | Chemie (SO4) | |||
3 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
4 | water | water | 18.0 | 148 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 147 (UniProt: P50583)
PDB | External Database | Details |
---|---|---|
Leu 148 | - | expression tag |
Glu 149 | - | expression tag |
His 150 | - | expression tag |
His 151 | - | expression tag |
His 152 | - | expression tag |
His 153 | - | expression tag |
His 154 | - | expression tag |
His 155 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 71689.5 | |
Non-Polymers* | Number of molecules | 18 |
Total formula weight | 1725.2 | |
All* | Total formula weight | 73414.7 |