Structure of PDB 4jkt Chain B Binding Site BS01

Receptor Information
>4jkt Chain B (length=383) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LEDLLFYTIPVHKFITALKSTGLRTSDPRLKECMDMLRLTLQMLDKDLFK
KCVQSNIVLLTQAFRRKFVIPDFMSFTSHIDELYESAKKQSGGKVAPDLW
GVSVCTVDGQRHSIGDTKVPFCLQSCVKPLKYAIAVNDLGTEYVHRYVGK
EPSGLRFNKLFLNEDDKPHNPMVNAGAIVVTSLIKQGVNNAEKFDYVMQF
LNKMAGNEYVGFSNATFQSERESGDRNFAIGYYLKEKKCFPEGTDMVGIL
DFYFQLCSIEVTCESASVMAATLANGGFCPITGERVLSPEAVRNTLSLMH
SCGMYDFSGQFAFHVGLPAKSGVAGGILLVVPNVMGMMCWSPPLDKMGNS
VKGIHFCHDLVSLCNFHNYDNLRHFAKKLDPRR
Ligand information
Ligand ID04A
InChIInChI=1S/C24H24N6O2S3/c31-19(15-17-7-3-1-4-8-17)25-23-29-27-21(34-23)11-13-33-14-12-22-28-30-24(35-22)26-20(32)16-18-9-5-2-6-10-18/h1-10H,11-16H2,(H,25,29,31)(H,26,30,32)
InChIKeyMDJIPXYRSZHCFS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.370O=C(Cc1ccccc1)Nc2sc(CCSCCc3sc(NC(=O)Cc4ccccc4)nn3)nn2
OpenEye OEToolkits 1.7.6c1ccc(cc1)CC(=O)Nc2nnc(s2)CCSCCc3nnc(s3)NC(=O)Cc4ccccc4
ACDLabs 12.01O=C(Nc1nnc(s1)CCSCCc2nnc(s2)NC(=O)Cc3ccccc3)Cc4ccccc4
FormulaC24 H24 N6 O2 S3
NameN,N'-[sulfanediylbis(ethane-2,1-diyl-1,3,4-thiadiazole-5,2-diyl)]bis(2-phenylacetamide);
BPTES
ChEMBLCHEMBL2177757
DrugBank
ZINCZINC000004426660
PDB chain4jkt Chain B Residue 701 [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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PDB4jkt Active Glutaminase C Self-assembles into a Supratetrameric Oligomer That Can Be Disrupted by an Allosteric Inhibitor.
Resolution2.77 Å
Binding residue
(original residue number in PDB)		K325 L326 F327 L328 N329 E330 Y399
Binding residue
(residue number reindexed from 1)		K159 L160 F161 L162 N163 E164 Y233
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=7.09,IC50=80.4nM
Enzymatic activity
Catalytic site (original residue number in PDB) S291 K294 Y419 Y471 V489
Catalytic site (residue number reindexed from 1) S125 K128 Y253 Y305 V323
Enzyme Commision number 3.5.1.2: glutaminase.
Gene Ontology
Molecular Function
GO:0004359 glutaminase activity
Biological Process
GO:0006541 glutamine metabolic process

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:4jkt, PDBe:4jkt, PDBj:4jkt
PDBsum4jkt
PubMed23935106
UniProtD3Z7P3|GLSK_MOUSE Glutaminase kidney isoform, mitochondrial (Gene Name=Gls)

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