Structure of PDB 5abf Chain A

Receptor sequence
>5abfA (length=663) Species: 818 (Bacteroides thetaiotaomicron) [Search protein sequence]
SLQPPPQQLIVQNKTIDLPAVYQLNGGEEANPHAVKVLKELLSGKQSSKK
GMLISIGEKGDKSVRKYSRQIPDHKEGYYLSVNEKEIVLAGNDERGTYYA
LQTFAQLLKDGKLPEVEIKDYPSVRYRGVVEGFYGTPWSHQARLSQLKFY
GKNKMNTYIYGPKDDPYHSAPNWRLPYPDKEAAQLQELVAVANENEVDFV
WAIHPGQDIKWNKEDRDLLLAKFEKMYQLGVRSFAVFFDDISGEGTNPQK
QAELLNYIDEKFAQVKPDINQLVMCPTEYNKSWSNPNGNYLTTLGDKLNP
SIQIMWTGDRVISDITRDGISWINERIKRPAYIWWNFPVSDYVRDHLLLG
PVYGNDTTIAKEMSGFVTNPMEHAESSKIAIYSVASYAWNPAKYDTWQTW
KDAIRTILPSAAEELECFAMHNSDLGPNGHGYRREESMDIQPAAERFLKA
FKEGKNYDKADFETLQYTFERMKESADILLMNTENKPLIVEITPWVHQFK
LTAEMGEEVLKMVEGRNESYFLRKYNHVKALQQQMFYIDQTSNQNPYQPG
VKTATRVIKPLIDRTFATVVKFFNQKFNAHLDATTDYMPHKMISNNLPLQ
VKANRVLISVEIELDAIYPGENIQIGRLEISTDGKEWKTVDLKSAGLQKA
PVKFVRFVLTIEK
3D structure
PDB5abf A Convenient Approach to Stereoisomeric Iminocyclitols: Generation of Potent Brain-Permeable Oga Inhibitors.
ChainA
Resolution2.1 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 XRJ A G135 Y137 K166 D242 D243 Y282 W286 T310 W337 D344 Y345 G132 Y134 K163 D239 D240 Y279 W283 T307 W334 D341 Y342 MOAD: Ki=14uM
PDBbind-CN: -logKd/Ki=4.85,Ki=14uM
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:5abf, PDBe:5abf, PDBj:5abf
PDBsum5abf
PubMed26545827
UniProtQ89ZI2|OGA_BACTN O-GlcNAcase BT_4395 (Gene Name=BT_4395)

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