Structure of PDB 3rv8 Chain B Binding Site BS01

Receptor Information
>3rv8 Chain B (length=432) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SSSIPMPAGVNPADLAAELAAVVTESVDEDYLLYECDGQWVLAAGVQAMV
ELDSDELRVIRDGVTRRQQWSGRPGAALGEAVDRLLLETDQAFGWVAFEF
GVHRYGLQQRLAPHTPLARVFSPRTRIMVSEKEIRLFDAGIRHREAIDRL
LATGVREVPQSRSVDVSDDPSGFRRRVAVAVDEIAAGRYHKVILSRCVEV
PFAIDFPLTYRLGRRHNTPVRSFLLQLGGIRALGYSPELVTAVRADGVVI
TEPLAGTRALGRGRLARDDLESNSKEIVEHAISVRSSLEEITDIAEPGSA
AVIDFMTVRERGSVQHLGSTIRARLDPSSDRMAALEALFPAVTASGIPKA
AGVEAIFRLDECPRGLYSGAVVMLSADGGLDAALTLRAAYQVGGRTWLRA
GAGIIEESEPEREFEETCEKLSTLTPYLVARQ
Ligand information
Ligand IDRVC
InChIInChI=1S/C13H12O6/c14-11-8(12(15)16)2-1-3-9(11)19-10(13(17)18)6-7-4-5-7/h1-3,6-7,14H,4-5H2,(H,15,16)(H,17,18)/b10-6-
InChIKeyRBBOJHGNWUPRCK-POHAHGRESA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6c1cc(c(c(c1)O/C(=C\C2CC2)/C(=O)O)O)C(=O)O
CACTVS 3.370OC(=O)C(/Oc1cccc(C(O)=O)c1O)=C/C2CC2
OpenEye OEToolkits 1.7.6c1cc(c(c(c1)OC(=CC2CC2)C(=O)O)O)C(=O)O
CACTVS 3.370OC(=O)C(Oc1cccc(C(O)=O)c1O)=CC2CC2
ACDLabs 12.01O=C(O)c2c(O)c(O\C(=C/C1CC1)C(=O)O)ccc2
FormulaC13 H12 O6
Name3-{[(Z)-1-carboxy-2-cyclopropylethenyl]oxy}-2-hydroxybenzoic acid
ChEMBL
DrugBank
ZINCZINC000095920672
PDB chain3rv8 Chain B Residue 451 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3rv8 Implications of binding mode and active site flexibility for inhibitor potency against the salicylate synthase from Mycobacterium tuberculosis
Resolution2.29 Å
Binding residue
(original residue number in PDB)		L404 R405 A418 K438
Binding residue
(residue number reindexed from 1)		L386 R387 A400 K420
Annotation score1
Binding affinityMOAD: Ki=12uM
Enzymatic activity
Catalytic site (original residue number in PDB) K205 E252 A269 E297 H334 T361 Y385 R405 G421 E434 K438
Catalytic site (residue number reindexed from 1) K191 E238 A255 E279 H316 T343 Y367 R387 G403 E416 K420
Enzyme Commision number 4.2.99.21: isochorismate lyase.
5.4.4.2: isochorismate synthase.
5.4.99.5: chorismate mutase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004106 chorismate mutase activity
GO:0008909 isochorismate synthase activity
GO:0016829 lyase activity
GO:0016833 oxo-acid-lyase activity
GO:0016853 isomerase activity
GO:0043904 isochorismate pyruvate lyase activity
GO:0046872 metal ion binding
Biological Process
GO:0000162 tryptophan biosynthetic process
GO:0009058 biosynthetic process
GO:0009697 salicylic acid biosynthetic process
GO:0010106 cellular response to iron ion starvation
GO:0019540 catechol-containing siderophore biosynthetic process
GO:0052572 response to host immune response
Cellular Component
GO:0005886 plasma membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3rv8, PDBe:3rv8, PDBj:3rv8
PDBsum3rv8
PubMed22607697
UniProtP9WFX1|MBTI_MYCTU Salicylate synthase (Gene Name=mbtI)

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