Structure of PDB 3kqa Chain A

Receptor sequence
>3kqaA (length=419) Species: 550 (Enterobacter cloacae) [Search protein sequence]
MDKFRVQGPTRLQGEVTISGAKNAALPILFAALLAEEPVEIQNVPKLKDI
DTTMKLLTQLGTKVERDGSVWIDASNVNNFSAPYDLVKTMRASIWALGPL
VARFGQGQVSLPGGCAIGARPVDLHIFGLEKLGAEIKLEEGYVKASVNGR
LKGAHIVMDKVSVGATVTIMSAATLAEGTTIIENAAREPEIVDTANFLVA
LGAKISGQGTDRITIEGVERLGGGVYRVLPDRIETGTFLVAAAISGGKIV
CRNAQPDTLDAVLAKLREAGADIETGEDWISLDMHGKRPKAVTVRTAPHP
AFPTDMQAQFTLLNLVAEGTGVITETIFENRFMHVPELIRMGAHAEIESN
TVICHGVEKLSGAQVMATDLRASASLVLAGCIAEGTTVVDRIYHIDRGYE
RIEDKLRALGANIERVKGE
3D structure
PDB3kqa The fungal product terreic acid is a covalent inhibitor of the bacterial cell wall biosynthetic enzyme UDP-N-acetylglucosamine 1-carboxyvinyltransferase (MurA) .
ChainA
Resolution2.25 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K22 N23 D49 R91 C115 R120 D305 H334 L370 R371 R397
Catalytic site (residue number reindexed from 1) K22 N23 D49 R91 C115 R120 D305 H334 L370 R371 R397
Enzyme Commision number 2.5.1.7: UDP-N-acetylglucosamine 1-carboxyvinyltransferase.
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 TR9 A C115 A116 L138 C115 A116 L138 PDBbind-CN: -logKd/Ki=4.85,IC50=14uM
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0008760 UDP-N-acetylglucosamine 1-carboxyvinyltransferase activity
GO:0016740 transferase activity
GO:0016765 transferase activity, transferring alkyl or aryl (other than methyl) groups
Biological Process
GO:0008360 regulation of cell shape
GO:0009252 peptidoglycan biosynthetic process
GO:0019277 UDP-N-acetylgalactosamine biosynthetic process
GO:0051301 cell division
GO:0071555 cell wall organization
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3kqa, PDBe:3kqa, PDBj:3kqa
PDBsum3kqa
PubMed20392080
UniProtP33038|MURA_ENTCC UDP-N-acetylglucosamine 1-carboxyvinyltransferase (Gene Name=murA)

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