1DKP
CRYSTAL STRUCTURE OF PHYTATE COMPLEX OF ESCHERICHIA COLI PHYTASE AT PH 6.6. PHYTATE IS BOUND WITH ITS 3-PHOSPHATE IN THE ACTIVE SITE. HG2+ CATION ACTS AS AN INTERMOLECULAR BRIDGE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | PHYTASE | polymer | 410 | 44696.6 | 1 | UniProt (P07102) Pfam (PF00328) In PDB | Escherichia coli | PH 2.5 ACID PHOSPHATASE |
| 2 | A | MERCURY (II) ION | non-polymer | 200.6 | 4 | Chemie (HG) | |||
| 3 | A | INOSITOL HEXAKISPHOSPHATE | non-polymer | 660.0 | 1 | Chemie (IHP) | |||
| 4 | water | water | 18.0 | 272 | Chemie (HOH) |
Sequence modifications
A: 1 - 410 (UniProt: P07102)
| PDB | External Database | Details |
|---|---|---|
| Ala 17 | His 39 | engineered mutation |
| Thr 116 | Ala 138 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 44696.6 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1462.4 | |
| All* | Total formula weight | 46159.0 |
