1I5O
CRYSTAL STRUCTURE OF MUTANT R105A OF E. COLI ASPARTATE TRANSCARBAMOYLASE
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C | ASPARTATE TRANSCARBAMOYLASE CATALYTIC CHAIN | polymer | 310 | 34251.0 | 2 | UniProt (P0A786) Pfam (PF02729) Pfam (PF00185) In PDB | Escherichia coli | ASPARTATE CARBAMOYLTRANSFERASE CATALYTIC CHAIN |
2 | B, D | ASPARTATE TRANSCARBAMOYLASE REGULATORY CHAIN | polymer | 153 | 17143.6 | 2 | UniProt (P0A7F3) Pfam (PF01948) Pfam (PF02748) In PDB | Escherichia coli | ASPARTATE CARBAMOYLTRANSFERASE REGULATORY CHAIN |
3 | B, D | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
4 | B | N-(PHOSPHONACETYL)-L-ASPARTIC ACID | non-polymer | 255.1 | 1 | Chemie (PAL) | |||
5 | water | water | 18.0 | 296 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 310 (UniProt: P0A786)
PDB | External Database | Details |
---|---|---|
Ala 105 | Arg 105 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 102789.2 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 385.9 | |
All* | Total formula weight | 103175.2 |