1XSA
Structure of the nudix enzyme AP4A hydrolase from homo sapiens (E63A mutant)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Bis(5'-nucleosyl)-tetraphosphatase | polymer | 153 | 17317.8 | 1 | UniProt (P50583) Pfam (PF00293) In PDB | Homo sapiens (human) | Diadenosine 5',5'''-P1,P4-tetraphosphate asymmetrical hydrolase, Diadenosine tetraphosphatase, Ap4A hydrolase, Ap4AASE |
Sequence modifications
A: 6 - 152 (UniProt: P50583)
| PDB | External Database | Details |
|---|---|---|
| Gly 1 | - | cloning artifact |
| Pro 2 | - | cloning artifact |
| Leu 3 | - | cloning artifact |
| Gly 4 | - | cloning artifact |
| Ser 5 | - | cloning artifact |
| Ala 63 | Glu 57 | engineered mutation |
| Leu 153 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 17317.8 | |
| All* | Total formula weight | 17317.8 |
