8SYA
X-ray crystal structure of UDP-2,3-diacetamido-2,3-dideoxy-glucuronic acid-2-epimerase from Thermus thermophilus strain HB27, D98N variant in the presence of UDP-2,3-diacetamido-2,3-dideoxy-glucuronic acid and UDP at pH 9
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | UDP-2,3-diacetamido-2,3-dideoxy-glucuronic acid-2-epimerase | polymer | 373 | 41994.1 | 2 | UniProt (Q72KY0) Pfam (PF02350) In PDB | Thermus thermophilus HB27 | |
2 | A, B | (2~{S},3~{S},4~{R},5~{R},6~{R})-4,5-diacetamido-6-[[[(2~{R},3~{S},4~{R},5~{R})-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-3-oxidanyl-oxane-2-carboxylic acid | non-polymer | 662.4 | 2 | Chemie (MJL) | |||
3 | B | URIDINE-5'-DIPHOSPHATE | non-polymer | 404.2 | 1 | Chemie (UDP) | |||
4 | water | water | 18.0 | 151 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 365 (UniProt: Q72KY0)
PDB | External Database | Details |
---|---|---|
Asn 98 | Asp 98 | engineered mutation |
Leu 366 | - | expression tag |
Glu 367 | - | expression tag |
His 368 | - | expression tag |
His 369 | - | expression tag |
His 370 | - | expression tag |
His 371 | - | expression tag |
His 372 | - | expression tag |
His 373 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 83988.2 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 1728.9 | |
All* | Total formula weight | 85717.1 |