2ARH
Crystal Structure of a Protein of Unknown Function AQ1966 from Aquifex aeolicus VF5
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | hypothetical protein aq_1966 | polymer | 203 | 24091.1 | 3 | UniProt (O67778) Pfam (PF06557) | Aquifex aeolicus | |
| 2 | D (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | E (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | F, G (C) | SELENIUM ATOM | non-polymer | 79.0 | 2 | Chemie (SE) | |||
| 5 | H, I, J (A, B, C) | water | water | 18.0 | 205 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 201 (UniProt: O67778)
| PDB | External Database | Details |
|---|---|---|
| Asp -1 | - | cloning artifact |
| Ala 0 | - | cloning artifact |
| Mse 1 | Met 1 | modified residue |
| Phe 138 | Tyr 138 | engineered mutation |
| Mse 144 | Met 144 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 72273.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 294.1 | |
| All* | Total formula weight | 72567.5 |
