Structure of PDB 4zht Chain C Binding Site BS03

Receptor Information
>4zht Chain C (length=383) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NNRKLRVCVATCNRADYSKLAPIMFGIKTEPEFFELDVVVLGSHLIDDYG
NTYRMIEQDDFDINTRLHTIVRGEDEAAMVESVGLALVKLPDVLNRLKPD
IMIVHGDRFDALALATSAALMNIRILHIEGGEVSGTIDDSIRHAITKLAH
YHVCCTRSAEQHLISMCEDHDRILLAGCPSYDKLLSAKNKDYMSIIRMWL
GDDVKSKDYIVALQHPVTTDIKHSIKMFELTLDALISFNKRTLVLFPNID
AGSKEMVRVMRKKGIEHHPNFRAVKHVPFDQFIQLVAHAGCMIGNSSCGV
REVGAFGTPVINLGTRQIGRETGENVLHVRDADTQDKILQALHLQFGKQY
PCSKIYGDGNAVPRILKFLKSIDLQEPLQKKFC
Ligand information
Ligand IDBM7
InChIInChI=1S/C8H15NO6/c1-3(11)9-5-7(13)6(12)4(2-10)15-8(5)14/h4-8,10,12-14H,2H2,1H3,(H,9,11)/t4-,5+,6-,7-,8-/m1/s1
InChIKeyOVRNDRQMDRJTHS-OZRXBMAMSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(=O)N[CH]1[CH](O)O[CH](CO)[CH](O)[CH]1O
ACDLabs 12.01C1(OC(C(C(C1NC(=O)C)O)O)CO)O
OpenEye OEToolkits 1.9.2CC(=O)N[C@H]1[C@H]([C@@H]([C@H](O[C@H]1O)CO)O)O
CACTVS 3.385CC(=O)N[C@@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O
OpenEye OEToolkits 1.9.2CC(=O)NC1C(C(C(OC1O)CO)O)O
FormulaC8 H15 N O6
Name2-acetamido-2-deoxy-beta-D-mannopyranose;
N-acetyl-beta-D-mannosamine;
2-acetamido-2-deoxy-beta-D-mannose;
2-acetamido-2-deoxy-D-mannose;
2-acetamido-2-deoxy-mannose;
2-(acetylamino)-2-deoxy-beta-D-mannopyranose
ChEMBL
DrugBank
ZINCZINC000004228290
PDB chain4zht Chain C Residue 503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4zht Mechanism and inhibition of human UDP-GlcNAc 2-epimerase, the key enzyme in sialic acid biosynthesis.
Resolution2.69 Å
Binding residue
(original residue number in PDB)
R19 Y22 S23 M60 D64 H281 P283 F284 D285
Binding residue
(residue number reindexed from 1)
R14 Y17 S18 M55 D59 H276 P278 F279 D280
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D112 E134 D143 H220 V222 I254
Catalytic site (residue number reindexed from 1) D107 E129 D138 H215 V217 I249
Enzyme Commision number 2.7.1.60: N-acylmannosamine kinase.
3.2.1.183: UDP-N-acetylglucosamine 2-epimerase (hydrolyzing).
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0008761 UDP-N-acetylglucosamine 2-epimerase activity
Biological Process
GO:0006047 UDP-N-acetylglucosamine metabolic process

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Molecular Function

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Biological Process
External links
PDB RCSB:4zht, PDBe:4zht, PDBj:4zht
PDBsum4zht
PubMed26980148
UniProtQ9Y223|GLCNE_HUMAN Bifunctional UDP-N-acetylglucosamine 2-epimerase/N-acetylmannosamine kinase (Gene Name=GNE)

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