1J79
Molecular Structure of Dihydroorotase: A Paradigm for Catalysis Through the Use of a Binuclear Metal Center
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | dihydroorotase | polymer | 347 | 38825.2 | 2 | UniProt (P05020) Pfam (PF01979) | Escherichia coli | dhoase |
| 2 | C, D, G, H (A, B) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 3 | E (A) | OROTIC ACID | non-polymer | 156.1 | 1 | Chemie (ORO) | |||
| 4 | F, I (A, B) | N-CARBAMOYL-L-ASPARTATE | non-polymer | 176.1 | 2 | Chemie (NCD) | |||
| 5 | J, K (A, B) | water | water | 18.0 | 731 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 347 (UniProt: P05020)
| PDB | External Database | Details |
|---|---|---|
| Pro 69 | Gly 69 | SEE REMARK 999 |
| Kcx 102 | Lys 102 | modified residue |
| Val 119 | Ile 119 | SEE REMARK 999 |
| Gln 243 | Asn 243 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 77650.3 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 770.0 | |
| All* | Total formula weight | 78420.3 |
