4PV2
Crystal structure of potassium-dependent plant-type L-asparaginase from Phaseolus vulgaris in complex with K+ and Na+ cations
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | L-ASPARAGINASE ALPHA SUBUNIT | polymer | 197 | 21015.8 | 2 | UniProt (V7CU13) Pfam (PF01112) In PDB | Phaseolus vulgaris (French bean kidney bean string bean) | L-ASPARAGINE AMIDOHYDROLASE |
| 2 | B, D | L-ASPARAGINASE BETA SUBUNIT | polymer | 131 | 13624.6 | 2 | UniProt (V7CU13) Pfam (PF01112) In PDB | Phaseolus vulgaris (French bean kidney bean string bean) | L-ASPARAGINE AMIDOHYDROLASE |
| 3 | A, C | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
| 4 | A, C | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) | |||
| 5 | D, A, B, C | NITRATE ION | non-polymer | 62.0 | 21 | Chemie (NO3) | |||
| 6 | water | water | 18.0 | 421 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 195 (UniProt: V7CU13)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Thr 17 | Asn 17 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 69280.8 | |
| Non-Polymers* | Number of molecules | 29 |
| Total formula weight | 1550.5 | |
| All* | Total formula weight | 70831.3 |
