Structure of PDB 4knx Chain A

Receptor sequence
>4knxA (length=450) Species: 727 (Haemophilus influenzae) [Search protein sequence]
KALSAVILAAGKGTRMYSDLPKVLHTIAGKPMVKHVIDTAHQLGSENIHL
IYGHGGDLMRTHLANEQVNWVLQTEQLGTAHAVQQAAPFFKDNENIVVLY
GDAPLITKETLEKLIEAKPENGIALLTVNLDNPTGYGRIIRENGNVVAIV
EQKDANAEQLNIKEVNTGVMVSDGASFKKWLARVGNNNAQGEYYLTDLIA
LANQDNCQVVAVQATDVMEVEGANNRLQLAALERYFQNKQASKLLLEGVM
IYDPARFDLRGTLEHGKDVEIDVNVIIEGNVKLGDRVKIGTGCVLKNVVI
GNDVEIKPYSVLEDSIVGEKAAIGPFSRLRPGAELAAETHVGNFVEIKKS
TVGKGSKVNHLTYVGDSEIGSNCNIGAGVITCNYDGANKFKTIIGDDVFV
GSDTQLVAPVKVANGATIGAGTTITRDVGENELVITRVAQRHIQGWQRPI
3D structure
PDB4knx Rational design of inhibitors of the bacterial cell wall synthetic enzyme GlmU using virtual screening and lead-hopping.
ChainA
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R18
Catalytic site (residue number reindexed from 1) R15
Enzyme Commision number 2.3.1.157: glucosamine-1-phosphate N-acetyltransferase.
2.7.7.23: UDP-N-acetylglucosamine diphosphorylase.
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 1S9 A L11 A13 G14 Q76 Q79 T82 Y103 D105 Y139 T170 V223 G225 L8 A10 G11 Q73 Q76 T79 Y100 D102 Y136 T167 V220 G222 MOAD: ic50=3.2uM
PDBbind-CN: -logKd/Ki=5.49,IC50=3.2uM
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0003977 UDP-N-acetylglucosamine diphosphorylase activity
GO:0016740 transferase activity
GO:0016746 acyltransferase activity
GO:0016779 nucleotidyltransferase activity
GO:0019134 glucosamine-1-phosphate N-acetyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0000902 cell morphogenesis
GO:0006048 UDP-N-acetylglucosamine biosynthetic process
GO:0008360 regulation of cell shape
GO:0009245 lipid A biosynthetic process
GO:0009252 peptidoglycan biosynthetic process
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:4knx, PDBe:4knx, PDBj:4knx
PDBsum4knx
PubMed25262942
UniProtP43889|GLMU_HAEIN Bifunctional protein GlmU (Gene Name=glmU)

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