Structure of PDB 2w66 Chain A

Receptor sequence
>2w66A (length=647) Species: 226186 (Bacteroides thetaiotaomicron VPI-5482) [Search protein sequence]
SLQPPPQQLIVQNKTIDLPAVYQLNGGEEANPHAVKVLKELLSGKQSSKK
GMLISIGEKGDKSVRKYSRQIPDHKEGYYLSVNEKEIVLAGNDERGTYYA
LQTFAQLLKDGKLPEVEIKDYPSVRYRGVVEGFYGTPWSHQARLSQLKFY
GKNKMNTYIYGPKDDPYHSAPNWRLPYPDKEAAQLQELVAVANENEVDFV
WAIHPGQDIKWNKEDRDLLLAKFEKMYQLGVRSFAVFFDDISGEGTNPQK
QAELLNYIDEKFAQVKPDINQLVMCPTEYNKSWSNPNGNYLTTLGDKLNP
SIQIMWTGDRVISDITRDGISWINERIKRPAYIWWNFPVSDYVRDHLLLG
PVYGNDTTIAKEMSGFVTNPMEHAESSKIAIYSVASYAWNPAKYDTWQTW
KDAIRTILPSAAEELECFAMHNSDLGPNGHGYRREESMDIQPAAERFLKA
FKEGKNYDKADFETLQYTFERMKESADILLMNTENKPLIVEITPWVHQFK
LTAEMGEEVLKMVEGRNESYFLRKYNHVKALQQQMFYIDQTSNQNPYQPG
VKTATRVIKPLIDRTFATVVKFFNQKFNAHLDATTDYMPHKMLPLQVKAN
RVLISPVEIELDAIYPGENIQINFRLSAGLQKAPVKFVRFFVLTIEK
3D structure
PDB2w66 Molecular Basis for Inhibition of Gh84 Glycoside Hydrolases by Substituted Azepanes: Conformational Flexibility Enables Probing of Substrate Distortion.
ChainA
Resolution2.27 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.169: protein O-GlcNAcase.
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 HQ6 A G135 Y137 K166 D242 D243 Y282 V314 W337 N339 D344 N372 G132 Y134 K163 D239 D240 Y279 V311 W334 N336 D341 N369 MOAD: Ki=89uM
PDBbind-CN: -logKd/Ki=4.05,Ki=89uM
BS02 CA A E32 E61 D64 E29 E58 D61
Gene Ontology
Molecular Function
GO:0015929 hexosaminidase activity
GO:0016231 beta-N-acetylglucosaminidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0042802 identical protein binding
GO:0102571 [protein]-3-O-(N-acetyl-D-glucosaminyl)-L-serine/L-threonine O-N-acetyl-alpha-D-glucosaminase activity
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006517 protein deglycosylation
GO:1901135 carbohydrate derivative metabolic process

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Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2w66, PDBe:2w66, PDBj:2w66
PDBsum2w66
PubMed19331390
UniProtQ89ZI2|OGA_BACTN O-GlcNAcase BT_4395 (Gene Name=BT_4395)

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