Structure of PDB 3iu9 Chain A Binding Site BS01

Receptor Information
>3iu9 Chain A (length=284) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PSRTALSPGVLSPTRPVPNWIARPEYVGKPAAQEGSEPWVQTPEVIEKMR
VAGRIAAGALAEAGKAVAPGVTTDELDRIAHEYLVDNGAYPSTLGYKGFP
KSCCTSLNEVICHGIPDSTVITDGDIVNIDVTAYIGGVHGDTNATFPAGD
VADEHRLLVDRTREATMRAINTVKPGRALSVIGRVIESYANRFGYNVVRD
FTGHGIGTTFHNGLVVLHYDQPAVETIMQPGMTFTIEPMINLGALDYEIW
DDGWTVVTKDRKWTAQFEHTLLVTDTGVEILTCL
Ligand information
Ligand IDT07
InChIInChI=1S/C9H8Cl2N4S/c10-6-2-1-5(7(11)3-6)4-16-9-13-8(12)14-15-9/h1-3H,4H2,(H3,12,13,14,15)
InChIKeyZOVIHJUPKVOGKF-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.352Nc1[nH]c(SCc2ccc(Cl)cc2Cl)nn1
OpenEye OEToolkits 1.7.0c1cc(c(cc1Cl)Cl)CSc2[nH]c(nn2)N
ACDLabs 11.02Clc1ccc(c(Cl)c1)CSc2nnc(N)n2
FormulaC9 H8 Cl2 N4 S
Name5-[(2,4-dichlorobenzyl)sulfanyl]-4H-1,2,4-triazol-3-amine
ChEMBLCHEMBL569750
DrugBank
ZINCZINC000018177992
PDB chain3iu9 Chain A Residue 288 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3iu9 Catalysis and Inhibition of Mycobacterium tuberculosis Methionine Aminopeptidase
Resolution1.75 Å
Binding residue
(original residue number in PDB)		Y27 S93 T94 Y97 C105 H114 D131 T133 D142 H205 F211 H212 E238 E269
Binding residue
(residue number reindexed from 1)		Y26 S92 T93 Y96 C104 H113 D130 T132 D141 H204 F210 H211 E237 E268
Annotation score1
Binding affinityMOAD: ic50=0.24uM
PDBbind-CN: -logKd/Ki=6.62,IC50=0.24uM
Enzymatic activity
Catalytic site (original residue number in PDB) H114 D131 D142 G204 H205 G208 H212 L215 E238 N242 E269
Catalytic site (residue number reindexed from 1) H113 D130 D141 G203 H204 G207 H211 L214 E237 N241 E268
Enzyme Commision number 3.4.11.18: methionyl aminopeptidase.
Gene Ontology
Molecular Function
GO:0004177 aminopeptidase activity
GO:0004239 initiator methionyl aminopeptidase activity
GO:0005506 iron ion binding
GO:0008235 metalloexopeptidase activity
GO:0046872 metal ion binding
GO:0046914 transition metal ion binding
GO:0050897 cobalt ion binding
GO:0070006 metalloaminopeptidase activity
Biological Process
GO:0006508 proteolysis
GO:0016485 protein processing
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3iu9, PDBe:3iu9, PDBj:3iu9
PDBsum3iu9
PubMed20038112
UniProtP9WK19|MAP12_MYCTU Methionine aminopeptidase 2 (Gene Name=map)

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