4P54
Crystal Structure of the Helicobacter pylori MTAN-D198N mutant with 5'-methylthioadenosine in the active site.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Aminodeoxyfutalosine nucleosidase | polymer | 231 | 25106.0 | 1 | UniProt (Q9ZMY2) | Helicobacter pylori | Aminofutalosine nucleosidase, 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase, MTAN, 6-amino-6-deoxyfutalosine N-ribosylhydrolase |
| 2 | B (A) | 5'-DEOXY-5'-METHYLTHIOADENOSINE | non-polymer | 297.3 | 1 | Chemie (MTA) PubChem (149) PubChem (439176) PubChem (688097) PubChem (6541356) PubChem (13101165) PubChem (13101166) PubChem (25322898) PubChem (40467850) PubChem (44264468) PubChem (46874793) PubChem (51397472) PubChem (99302) PubChem (51397471) PubChem (453683) PubChem (98100246) PubChem (57104771) PubChem (58108938) PubChem (58682801) PubChem (59099797) PubChem (91614589) PubChem (124300729) PubChem (124300795) PubChem (134694842) PubChem (138107656) PubChem (164077596) | |||
| 3 | C (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) PubChem (312) | |||
| 4 | D (A) | water | water | 18.0 | 343 | Chemie (HOH) |
Sequence modifications
A: 2 - 230 (UniProt: Q9ZMY2)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Gly 1 | - | expression tag |
| Asn 198 | Asp 198 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 25106.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 332.8 | |
| All* | Total formula weight | 25438.8 |
