Structure of PDB 3nvd Chain B

Receptor sequence
>3nvdB (length=617) Species: 1423 (Bacillus subtilis) [Search protein sequence]
ASASKRAIDANQIVNRMSLDEKLGQMLMPDFRNWQKEGESSPQALTKMND
EVASLVKKYQFGGIILFAENVKTTKQTVQLTDDYQKASPKIPLMLSIDQE
GGIVTRLGEGTNFPGNMALGAARSRINAYQTGSIIGKELSALGINTDFSP
VVDINNNPDNPVIGVRSFSSNRELTSRLGLYTMKGLQRQDIASALKHFPG
HGDTDVDSHYGLPLVSHGQERLREVELYPFQKAIDAGADMVMTAHVQFPA
FDDTTYKSKLDGSDILVPATLSKKVMTGLLRQEMGFNGVIVTDALNMKAI
ADHFGQEEAVVMAVKAGVDIALMPASVTSLKEEQKFARVIQALKEAVKNG
DIPEQQINNSVERIISLKIKRGMYPARNSDSTKEKIAKAKKIVGSKQHLK
AEKKLAEKAVTVLKNEQHTLPFKPKKGSRILIVAPYEEQTASIEQTIHDL
IKRKKIKPVSLSKMNFASQVFKTEHEKQVKEADYIITGSYVVKNDPVVND
GVIDDTISDSSKWATVFPRAVMKAALQHNKPFVLMSLRNPYDAANFEEAK
ALIAVYGFKGYANGRYLQPNIPAGVMAIFGQAKPKGTLPVDIPSVTKPGN
TLYPLGYGLNIKTGRPL
3D structure
PDB3nvd Structural and kinetic analysis of Bacillus subtilis N-acetylglucosaminidase reveals a unique Asp-His dyad mechanism
ChainB
Resolution1.836 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D318 N524
Catalytic site (residue number reindexed from 1) D293 N499
Enzyme Commision number 3.2.1.52: beta-N-acetylhexosaminidase.
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 OAN B I90 F92 D123 R191 K221 H222 H234 M267 D318 A319 N321 M322 L347 M348 I65 F67 D98 R166 K196 H197 H209 M242 D293 A294 N296 M297 L322 M323
BS02 NA B H226 S233 A269 H270 D318 H201 S208 A244 H245 D293
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:3nvd, PDBe:3nvd, PDBj:3nvd
PDBsum3nvd
PubMed20826810
UniProtP40406|NAGZ_BACSU Beta-hexosaminidase (Gene Name=nagZ)

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