Structure of PDB 2wbg Chain A

Receptor sequence
>2wbgA (length=443) Species: 2336 (Thermotoga maritima) [Search protein sequence]
VKKFPEGFLWGVATASYQIEGSPLADGAGMSIWHTFSHTPGNVKNGDTGD
VACDHYNRWKEDIEIIEKLGVKAYRFSISWPRILPEGTGRVNQKGLDFYN
RIIDTLLEKGITPFVTIYHWDLPFALQLKGGWANREIADWFAEYSRVLFE
NFGDRVKNWITLNEPWVVAIVGHLYGVHAPGMRDIYVAFRAVHNLLRAHA
RAVKVFRETVKDGKIGIVFNNGYFEPASEKEEDIRAVRFMHQFNNYPLFL
NPIYRGDYPELVLEFAREYLPENYKDDMSEIQEKIDFVGLNYYSGHLVKF
DPDAPAKVSFVERDLPKTAMGWEIVPEGIYWILKKVKEEYNPPEVYITEN
GAAFDDVVSEDGRVHDQNRIDYLKAHIGQAWKAIQEGVPLKGYFVWSLLD
NFEWAEGYSKRFGIVYVDYSTQKRIVKDSGYWYSNVVKNNGLE
3D structure
PDB2wbg Glycosidase Inhibition by Ring-Modified Castanospermine Analogues: Tackling Enzyme Selectivity by Inhibitor Tailoring.
ChainA
Resolution1.85 Å
3D
structure
Catalytic site residues are labeled in the structure
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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 E349
Enzyme Commision number 3.2.1.21: beta-glucosidase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 LGS A Q20 H121 N165 E166 Y295 H298 W324 E351 W398 E405 W406 Q18 H119 N163 E164 Y293 H296 W322 E349 W396 E403 W404 MOAD: Ki=35.2uM
PDBbind-CN: -logKd/Ki=4.45,Ki=35.2uM
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

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:2wbg, PDBe:2wbg, PDBj:2wbg
PDBsum2wbg
PubMed19532990
UniProtQ08638|BGLA_THEMA Beta-glucosidase A (Gene Name=bglA)

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