Structure of PDB 1sr9 Chain B Binding Site BS01

Receptor Information
>1sr9 Chain B (length=577) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TIVKPAGPPRVGQPSWNPQRASSMPVNRYRPFAEEVEPIRLRNRTWPDRV
IDRAPLWCAVDLRDGNQALIDPMSPARKRRMFDLLVRMGYKEIEVGFPSA
SQTDFDFVREIIEQGAIPDDVTIQVLTQCRPELIERTFQACSGAPRAIVH
FYNSTSILQRRVVFRANRAEVQAIATDGARKCVEQAAKYPGTQWRFEYSP
ESYTGTELEYAKQVCDAVGEVIAPTPERPIIFNLPATVEMTTPNVYADSI
EWMSRNLANRESVILSLHPHNDRGTAVAAAELGFAAGADRIEGCLFGNGE
RTGNVCLVTLGLNLFSRGVDPQIDFSNIDEIRRTVEYCNQLPVHERHPYG
GDLVYTAFSGSHQDAINKGLDAMKLDADAADCDVDDMLWQVPYLPIDPRD
VGRTYEAVIRVNKGGVAYIMKTDHGLSLPRRLQIEFSQVIQKVSPKEMWD
AFAEEYLAPVRPLERIRQHVDAADDDGGTTSITATVKINGVETEISGSGN
GPLAAFVHALADVGFDVAVLDYYEHAMSAGDDAQAAAYVEASVTIASTSK
TVWGVGIAPSITTASLRAVVSAVNRAA
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain1sr9 Chain B Residue 703 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1sr9 Crystal structure of LeuA from Mycobacterium tuberculosis, a key enzyme in leucine biosynthesis
Resolution2.0 Å
Binding residue
(original residue number in PDB)		D81 H285 H287
Binding residue
(residue number reindexed from 1)		D64 H268 H270
Annotation score1
Enzymatic activity
Enzyme Commision number 2.3.3.13: 2-isopropylmalate synthase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003824 catalytic activity
GO:0003852 2-isopropylmalate synthase activity
GO:0003985 acetyl-CoA C-acetyltransferase activity
GO:0005515 protein binding
GO:0008270 zinc ion binding
GO:0016740 transferase activity
GO:0030145 manganese ion binding
GO:0030955 potassium ion binding
GO:0046872 metal ion binding
GO:0046912 acyltransferase activity, acyl groups converted into alkyl on transfer
Biological Process
GO:0009098 L-leucine biosynthetic process
GO:0019752 carboxylic acid metabolic process
Cellular Component
GO:0005576 extracellular region
GO:0005737 cytoplasm
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:1sr9, PDBe:1sr9, PDBj:1sr9
PDBsum1sr9
PubMed15159544
UniProtP9WQB3|LEU1_MYCTU 2-isopropylmalate synthase (Gene Name=leuA)

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