Structure of PDB 2xb8 Chain A

Receptor sequence
>2xb8A (length=141) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
LIVNVINGPNLGRLGRREPAVYGGTTHDELVALIEREAAELGLKAVVRQS
DSEAQLLDWIHQAADAAEPVILNAGGLTHTSVALRDACAELSAPLIEVHI
SNVHAREEFRRHSYLSPIATGVIVGLGIQGYLLALRYLAEH
3D structure
PDB2xb8 Understanding the Key Factors that Control the Inhibition of Type II Dehydroquinase by (2R)-2- Benzyl-3-Dehydroquinic Acids.
ChainA
Resolution2.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) P11 N12 R19 Y24 N75 G78 E99 H101 R108
Catalytic site (residue number reindexed from 1) P9 N10 R17 Y22 N73 G76 E97 H99 R106
Enzyme Commision number 4.2.1.10: 3-dehydroquinate dehydratase.
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 XNW A N12 L13 Y24 N75 G77 G78 H81 H101 I102 S103 V105 R112 N10 L11 Y22 N73 G75 G76 H79 H99 I100 S101 V103 R110 MOAD: Ki=26nM
PDBbind-CN: -logKd/Ki=7.59,Ki=26nM
Gene Ontology
Molecular Function
GO:0003855 3-dehydroquinate dehydratase activity
GO:0016829 lyase activity
Biological Process
GO:0008652 amino acid biosynthetic process
GO:0009073 aromatic amino acid family biosynthetic process
GO:0009423 chorismate biosynthetic process
GO:0019631 quinate catabolic process
Cellular Component
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:2xb8, PDBe:2xb8, PDBj:2xb8
PDBsum2xb8
PubMed20815012
UniProtP9WPX7|AROQ_MYCTU 3-dehydroquinate dehydratase (Gene Name=aroQ)

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