Structure of PDB 4b3u Chain A

Receptor sequence
>4b3uA (length=299) Species: 208964 (Pseudomonas aeruginosa PAO1) [Search protein sequence]
HHHHHHMKRKGIILAGGSGTRLHPATLAISKQLLPVYDKPMIYYPLSTLM
LAGIREILIISTPQDTPRFQQLLGDGSNWGLDLQYAVQPSPDGLAQAFLI
GESFIGNDLSALVLGDNLYYGHDFHELLGSASQRQTGASVFAYHVLDPER
YGVVEFDQGGKAISLEEKPLEPKSNYAVTGLYFYDQQVVDIARDLKPSPR
GELEITDVNRAYLERGQLSVEIMGRGYAWLDTGTHDSLLEAGQFIATLEN
RQGLKVACPEEIAYRQKWIDAAQLEKLAAPLAKNGYGQYLKRLLTETVY
3D structure
PDB4b3u Allosteric competitive inhibitors of the glucose-1-phosphate thymidylyltransferase (RmlA) from Pseudomonas aeruginosa.
ChainA
Resolution1.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.7.7.24: glucose-1-phosphate thymidylyltransferase.
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 NWL A L45 E255 I256 R259 Q260 L51 E261 I262 R265 Q266 MOAD: ic50=4.7uM
PDBbind-CN: -logKd/Ki=5.33,IC50=4.7uM
BindingDB: IC50=4.7e+3nM
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0008879 glucose-1-phosphate thymidylyltransferase activity
GO:0016779 nucleotidyltransferase activity
GO:0046872 metal ion binding
Biological Process
GO:0009058 biosynthetic process
GO:0009244 lipopolysaccharide core region biosynthetic process
GO:0019305 dTDP-rhamnose biosynthetic process
GO:0045226 extracellular polysaccharide biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:4b3u, PDBe:4b3u, PDBj:4b3u
PDBsum4b3u
PubMed23138692
UniProtQ9HU22

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