Structure of PDB 6c4a Chain C Binding Site BS01

Receptor Information
>6c4a Chain C (length=428) Species: 652616 (Mycobacterium tuberculosis str. Erdman = ATCC 35801) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MSVVGTPKSAEQIQQEWDTNPRWKDVTRTYSAEDVVALQGSVVEEHTLAR
RGAEVLWEQLHDLEWVNALGALTGNMAVQQVRAGLKAIYLSGWQVAGDAN
LSGHTYPDQSLYPANSVPQVVRRINNALQRADQIAKIEGDTSVENWLAPI
VADGEAGFGGALNVYELQKALIAAGVAGSHWEDQLASEKKCGHLGGKVLI
PTQQHIRTLTSARLAADVADVPTVVIARTDAEAATLITSDVDERDQPFIT
GERTREGFYRTKNGIEPCIARAKAYAPFADLIWMETGTPDLEAARQFSEA
VKAEYPDQMLAYNCSPSFNWKKHLDDATIAKFQKELAAMGFKFQFITLAG
FHALNYSMFDLAYGYAQNQMSAYVELQEREFAAEERGYTATKHQREVGAG
YFDRIATTVDPNSSTTALTGSTEEGQFH
Ligand information
Ligand IDPYR
InChIInChI=1S/C3H4O3/c1-2(4)3(5)6/h1H3,(H,5,6)
InChIKeyLCTONWCANYUPML-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385CC(=O)C(O)=O
OpenEye OEToolkits 1.7.6CC(=O)C(=O)O
ACDLabs 12.01O=C(C(=O)O)C
FormulaC3 H4 O3
NamePYRUVIC ACID
ChEMBLCHEMBL1162144
DrugBankDB00119
ZINCZINC000001532517
PDB chain6c4a Chain C Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6c4a The Nitro Group as a Masked Electrophile in Covalent Enzyme Inhibition.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		Y89 S91 G92 W93 D153 X191 R228 W283 T347
Binding residue
(residue number reindexed from 1)		Y89 S91 G92 W93 D153 X191 R228 W283 T347
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) Y89 D108 D153 E155 H180 E182 C191 H193 R228 E285 Q308 S315 S317
Catalytic site (residue number reindexed from 1) Y89 D108 D153 E155 H180 E182 C191 H193 R228 E285 Q308 S315 S317
Enzyme Commision number 4.1.3.1: isocitrate lyase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004451 isocitrate lyase activity
GO:0016829 lyase activity
GO:0035375 zymogen binding
GO:0046421 methylisocitrate lyase activity
GO:0046872 metal ion binding
Biological Process
GO:0006097 glyoxylate cycle
GO:0006099 tricarboxylic acid cycle
GO:0006102 isocitrate metabolic process
GO:0019752 carboxylic acid metabolic process
GO:0052572 response to host immune response
GO:0071456 cellular response to hypoxia
Cellular Component
GO:0005576 extracellular region
GO:0005829 cytosol
GO:0005886 plasma membrane

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Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:6c4a, PDBe:6c4a, PDBj:6c4a
PDBsum6c4a
PubMed29782144
UniProtP9WKK7|ACEA_MYCTU Isocitrate lyase (Gene Name=icl)

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