Structure of PDB 2ces Chain A Binding Site BS01

Receptor Information
>2ces Chain A (length=440) Species: 2336 (Thermotoga maritima) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VKKFPEGFLWGVATASYQIEGSPLADGAGMSIWHTFSHTPGNVKNGDTGD
VACDHYNRWKEDIEIIEKLGVKAYRFSISWPRILPEGTGRVNQKGLDFYN
RIIDTLLEKGITPFVTIYHWDLPFALQLKGGWANREIADWFAEYSRVLFE
NFGDRVKNWITLNEPWVVAIVGHLYGVHAPGMRDIYVAFRAVHNLLRAHA
RAVKVFRETVKDGKIGIVFNNGYFEPASEKEEDIRAVRFMHQFNNYPLFL
NPIYRGDYPELVLEFAREYLPENYKDDMSEIQEKIDFVGLNYYSGHLVKF
DPAKVSFVERDLPKTAMGWEIVPEGIYWILKKVKEEYNPPEVYITENGAA
FDDVVSEDGRVHDQNRIDYLKAHIGQAWKAIQEGVPLKGYFVWSLLDNFE
WAEGYSKRFGIVYVDYSTQKRIVKDSGYWYSNVVKNNGLE
Ligand information
Ligand IDGIM
InChIInChI=1S/C8H12N2O4/c11-3-4-5(12)6(13)7(14)8-9-1-2-10(4)8/h1-2,4-7,11-14H,3H2/p+1/t4-,5-,6+,7-/m1/s1
InChIKeyRZRDQZQPTISYKY-MVIOUDGNSA-O
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1c[n+]2c([nH]1)C(C(C(C2CO)O)O)O
ACDLabs 10.04OCC2[n+]1ccnc1C(O)C(O)C2O
CACTVS 3.341OC[CH]1[CH](O)[CH](O)[CH](O)c2[nH]cc[n+]12
OpenEye OEToolkits 1.5.0c1c[n+]2c([nH]1)[C@@H]([C@H]([C@@H]([C@H]2CO)O)O)O
CACTVS 3.341OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)c2[nH]cc[n+]12
FormulaC8 H13 N2 O4
NameGLUCOIMIDAZOLE;
(5S,6S,7R,8R)-5-(HYDROXYMETHYL)-1,5,6,7,8,8A-HEXAHYDROIMIDAZO[1,2-A]PYRIDINE-6,7,8-TRIOL
ChEMBL
DrugBank
ZINCZINC000103543099
PDB chain2ces Chain A Residue 1447 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2ces Structural, Kinetic, and Thermodynamic Analysis of Glucoimidazole-Derived Glycosidase Inhibitors.
Resolution2.15 Å
Binding residue
(original residue number in PDB)
Q20 H121 N165 E166 Y295 E351 W398 E405 W406 F414
Binding residue
(residue number reindexed from 1)
Q18 H119 N163 E164 Y293 E346 W393 E400 W401 F409
Annotation score1
Binding affinityMOAD: Kd=56nM
PDBbind-CN: -logKd/Ki=7.25,Kd=56nM
Enzymatic activity
Catalytic site (original residue number in PDB) R77 H121 E166 V169 N293 Y295 E351
Catalytic site (residue number reindexed from 1) R75 H119 E164 V167 N291 Y293 E346
Enzyme Commision number 3.2.1.21: beta-glucosidase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0008422 beta-glucosidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0030245 cellulose catabolic process

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Molecular Function

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Biological Process
External links
PDB RCSB:2ces, PDBe:2ces, PDBj:2ces
PDBsum2ces
PubMed17002288
UniProtQ08638|BGLA_THEMA Beta-glucosidase A (Gene Name=bglA)

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