Structure of PDB 2c9b Chain B

Receptor sequence
>2c9bB (length=147) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
DASGVRLAIVASSWHGKICDALLDGARKVAAGCGLDDPTVVRVLGAIEIP
VVAQELARNHDAVVALGVVIRGQTPHFDYVCDAVTQGLTRVSLDSSTPIA
NGVLTTNTEEQALDRAGLPTSAEDKGAQATVAALATALTLRELRAHS
3D structure
PDB2c9b Structural and Thermodynamic Insights Into the Binding Mode of Five Novel Inhibitors of Lumazine Synthase from Mycobacterium Tuberculosis.
ChainB
Resolution2.75 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H89
Catalytic site (residue number reindexed from 1) H76
Enzyme Commision number 2.5.1.78: 6,7-dimethyl-8-ribityllumazine synthase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 PUG B A113 N114 A100 N101 PDBbind-CN: -logKd/Ki=5.54,Kd=2.88uM
BS02 PUG B W27 A59 I60 E61 V81 V82 H89 W14 A46 I47 E48 V68 V69 H76 PDBbind-CN: -logKd/Ki=5.54,Kd=2.88uM
Gene Ontology
Molecular Function
GO:0000906 6,7-dimethyl-8-ribityllumazine synthase activity
GO:0016740 transferase activity
Biological Process
GO:0009231 riboflavin biosynthetic process
Cellular Component
GO:0005829 cytosol
GO:0009349 riboflavin synthase complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2c9b, PDBe:2c9b, PDBj:2c9b
PDBsum2c9b
PubMed16984393
UniProtP9WHE9|RISB_MYCTU 6,7-dimethyl-8-ribityllumazine synthase (Gene Name=ribH)

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