Structure of PDB 5fl0 Chain B Binding Site BS02

Receptor Information
>5fl0 Chain B (length=682) Species: 818 (Bacteroides thetaiotaomicron) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VSLQPPPQQLIVQNKTIDLPAVYQLNGGEEANPHAVKVLKELLSGKQSSK
KGMLISIGEKGDKSVRKYSRQIPDHKEGYYLSVNEKEIVLAGNDERGTYY
ALQTFAQLLKDGKLPEVEIKDYPSVRYRGVVEGFYGTPWSHQARLSQLKF
YGKNKMNTYIYGPKDDPYHSAPNWRLPYPDKEAAQLQELVAVANENEVDF
VWAIHPGQDIKWNKEDRDLLLAKFEKMYQLGVRSFAVFFDDISGEGTNPQ
KQAELLNYIDEKFAQVKPDINQLVMCPTEYNKSWSNPNGNYLTTLGDKLN
PSIQIMWTGDRVISDITRDGISWINERIKRPAYIWWNFPVSDYVRDHLLL
GPVYGNDTTIAKEMSGFVTNPMEHAESSKIAIYSVASYAWNPAKYDTWQT
WKDAIRTILPSAAEELECFAMHNSDLGPNGHGYRREESMDIQPAAERFLK
AFEGKNYDKADFETLQYTFERMKESADILLMNTENKPLIVEITPWVHQFK
LTAEMGEEVLKMVEGRNESYFLRKYNHVKALQQQMFYIDQTSNQNPYQPG
VKTATRVIKPLIDRTFATVVKFFNQKFNAHLDATTDYMPHKMISNVEQIK
NLPLQVKANRVLISPVEIELDAIYPGENIQINGRLEISTDGKEWKTVDLK
QKESRLSAGLQKAPVKFVRFTNLRQFVLTIEK
Ligand information
Ligand ID71I
InChIInChI=1S/C11H20N2O4S/c1-2-3-4-12-11-13-7-9(16)8(15)6(5-14)17-10(7)18-11/h6-10,14-16H,2-5H2,1H3,(H,12,13)/t6-,7-,8-,9-,10-/m1/s1
InChIKeyKFNMCGAJIQGULW-VVULQXIFSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CCCCNC1=N[CH]2[CH](O)[CH](O)[CH](CO)O[CH]2S1
OpenEye OEToolkits 1.7.6CCCCNC1=NC2C(C(C(OC2S1)CO)O)O
OpenEye OEToolkits 1.7.6CCCCNC1=N[C@@H]2[C@H]([C@@H]([C@H](O[C@@H]2S1)CO)O)O
CACTVS 3.385CCCCNC1=N[C@@H]2[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]2S1
FormulaC11 H20 N2 O4 S
Name(3~{a}~{R},5~{R},6~{S},7~{R},7~{a}~{R})-2-(butylamino)-5-(hydroxymethyl)-5,6,7,7~{a}-tetrahydro-3~{a}~{H}-pyrano[3,2-d] [1,3]thiazole-6,7-diol;
Butylaminothiazoline
ChEMBL
DrugBank
ZINCZINC000117472304
PDB chain5fl0 Chain B Residue 1719 [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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PDB5fl0 Analysis of transition state mimicry by tight binding aminothiazoline inhibitors provides insight into catalysis by humanO-GlcNAcase.
Resolution1.95 Å
Binding residue
(original residue number in PDB)
G135 K166 D242 D243 C278 Y282 M308 W309 T310 W337 N339 D344
Binding residue
(residue number reindexed from 1)
G133 K164 D240 D241 C276 Y280 M306 W307 T308 W335 N337 D342
Annotation score1
Enzymatic activity
Enzyme Commision number 3.2.1.169: protein O-GlcNAcase.
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

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:5fl0, PDBe:5fl0, PDBj:5fl0
PDBsum5fl0
PubMed29997861
UniProtQ89ZI2|OGA_BACTN O-GlcNAcase BT_4395 (Gene Name=BT_4395)

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