7Z6R
Psychrobacter arcticus ATPPRT (HisGZ) R56A mutant bound to ATP and PRPP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | ATP phosphoribosyltransferase regulatory subunit | polymer | 388 | 43129.0 | 2 | UniProt (Q4FTX3) Pfam (PF13393) In PDB | Psychrobacter arcticus | |
2 | C, D | ATP phosphoribosyltransferase | polymer | 232 | 25154.8 | 2 | UniProt (Q4FQF7) Pfam (PF01634) In PDB | Psychrobacter arcticus | ATP-PRT,ATP-PRTase |
3 | C, D | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 2 | Chemie (ATP) | |||
4 | C, D | 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose | non-polymer | 390.1 | 2 | Chemie (PRP) | |||
5 | water | water | 18.0 | 16 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 387 (UniProt: Q4FTX3)
C, D: 1 - 231 (UniProt: Q4FQF7)
PDB | External Database | Details |
---|---|---|
Gly 0 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Gly 0 | - | expression tag |
Ala 56 | Arg 56 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 136567.8 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 1794.5 | |
All* | Total formula weight | 138362.3 |