1CT9
CRYSTAL STRUCTURE OF ASPARAGINE SYNTHETASE B FROM ESCHERICHIA COLI
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, D (A, B, C, D) | ASPARAGINE SYNTHETASE B | polymer | 553 | 62575.7 | 4 | UniProt (ASNB_ECOLI) Pfam (PF13537) Pfam (PF00733) UniProt (by SIFTS) (P22106) | Escherichia coli | |
| 2 | AA, BA, CA, E, F... (D, A, B, C) | URANYL (VI) ION | non-polymer | 270.0 | 16 | Chemie (IUM) | |||
| 3 | DA, I, P, W (D, A, B, C) | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) PubChem (312) | |||
| 4 | EA, J, Q, X (D, A, B, C) | ADENOSINE MONOPHOSPHATE | non-polymer | 347.2 | 4 | Chemie (AMP) PubChem (16397049) PubChem (16760266) PubChem (224) PubChem (40467049) PubChem (40469468) PubChem (34768) PubChem (44348067) PubChem (83862) PubChem (45358029) PubChem (46874558) PubChem (40459109) PubChem (57358045) PubChem (57879893) PubChem (57879902) PubChem (46875232) PubChem (446048) PubChem (515384) PubChem (638042) PubChem (177678969) PubChem (6083) PubChem (1549371) PubChem (5316444) PubChem (92144436) PubChem (5742864) PubChem (122197642) PubChem (12358354) PubChem (12163610) PubChem (12358355) PubChem (162290139) PubChem (162946266) PubChem (171699505) | |||
| 5 | FA, K, R, Y (D, A, B, C) | GLUTAMINE | non-polymer | 146.1 | 4 | Chemie (GLN) PubChem (738) PubChem (5961) PubChem (145815) | |||
| 6 | GA, HA, IA, JA (A, B, C, D) | water | water | 18.0 | 1046 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 553 (UniProt: null)
| PDB | External Database | Details |
|---|---|---|
| Ala 1 | Cys 2 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 250302.7 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 6435.7 | |
| All* | Total formula weight | 256738.4 |
