2QJC
Crystal structure of a putative diadenosine tetraphosphatase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Diadenosine tetraphosphatase, putative | polymer | 262 | 28536.0 | 1 | UniProt (Q57U41) Pfam (PF00149) | Trypanosoma brucei | |
| 2 | B, C (A) | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
| 3 | D (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 4 | E (A) | water | water | 18.0 | 52 | Chemie (HOH) |
Sequence modifications
A: 4 - 254 (UniProt: Q57U41)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | - | cloning artifact |
| Ser 2 | - | cloning artifact |
| Leu 3 | - | cloning artifact |
| Mse 138 | Met 136 | modified residue |
| Mse 161 | Met 159 | modified residue |
| Mse 193 | Met 191 | modified residue |
| Glu 255 | - | cloning artifact |
| Gly 256 | - | cloning artifact |
| His 257 | - | cloning artifact |
| His 258 | - | cloning artifact |
| His 259 | - | cloning artifact |
| His 260 | - | cloning artifact |
| His 261 | - | cloning artifact |
| His 262 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 28536.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 204.8 | |
| All* | Total formula weight | 28740.9 |
