3SIA
Crystal structure of URE3-binding protein, (D127A,N129A) mutant, iodide phased
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | URE3-BP sequence specific DNA binding protein | polymer | 220 | 25680.0 | 1 | UniProt (Q9GSV7) Pfam (PF13499) | Entamoeba histolytica | |
| 2 | B, C (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | AA, BA, CA, D, E... (A) | IODIDE ION | non-polymer | 126.9 | 26 | Chemie (IOD) | |||
| 4 | DA (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | EA (A) | water | water | 18.0 | 62 | Chemie (HOH) |
Sequence modifications
A: 1 - 220 (UniProt: Q9GSV7)
| PDB | External Database | Details |
|---|---|---|
| Ala 127 | Asp 127 | engineered mutation |
| Ala 129 | Asn 129 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 25680.0 | |
| Non-Polymers* | Number of molecules | 29 |
| Total formula weight | 3415.1 | |
| All* | Total formula weight | 29095.1 |
