3ZHC
Structure of the phytase from Citrobacter braakii at 2.3 angstrom resolution.
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) | PHYTASE | polymer | 433 | 48541.3 | 2 | UniProt (Q2VY22) Pfam (PF00328) | CITROBACTER BRAAKII | |
| 2 | C, D, E, F, G... (A, B) | FORMIC ACID | non-polymer | 46.0 | 16 | Chemie (FMT) | |||
| 3 | AA, BA, J, K, L... (B, A) | CHLORIDE ION | non-polymer | 35.5 | 10 | Chemie (CL) | |||
| 4 | CA, DA (A, B) | water | water | 18.0 | 578 | Chemie (HOH) |
Sequence modifications
A, B: -21 - 411 (UniProt: Q2VY22)
| PDB | External Database | Details |
|---|---|---|
| Asn 31 | Asp 53 | SEE REMARK 999 |
| Gln 139 | Lys 161 | SEE REMARK 999 |
| Cys 141 | Lys 163 | engineered mutation |
| Leu 197 | Phe 219 | SEE REMARK 999 |
| Cys 199 | Val 221 | engineered mutation |
| Asn 316 | Lys 338 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 97082.6 | |
| Non-Polymers* | Number of molecules | 26 |
| Total formula weight | 1090.9 | |
| All* | Total formula weight | 98173.5 |
