Structure of PDB 2ixi Chain B

Receptor sequence
>2ixiB (length=184) Species: 287 (Pseudomonas aeruginosa) [Search protein sequence]
SMSMKATRLAIPDVILFEPRVFGDDRGFFFESYNQRAFEEACGHPVSFVQ
DNHSRSARGVLRGLHYQIRQAQGKLVRATLGEVFDVAVDLRRGSPTFGQW
VGERLSAENKRQMWIPAGFAHGFVVLSEYAEFLYKTTDFWAPEHERCIVW
NDPELKIDWPLQDAPLLSEKDRQGKAFADADCFP
3D structure
PDB2ixi Rmlc, a C3' and C5' Carbohydrate Epimerase, Appears to Operate Via an Intermediate with an Unusual Twist Boat Conformation.
ChainB
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H62 K71 Y131 D168
Catalytic site (residue number reindexed from 1) H65 K74 Y134 D171
Enzyme Commision number 5.1.3.13: dTDP-4-dehydrorhamnose 3,5-epimerase.
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 TYD B R23 F26 R26 F29 MOAD: Ka=1320M^-1
BS02 TYD B W137 K167 W140 K170 MOAD: Ka=1320M^-1
Gene Ontology
Molecular Function
GO:0008830 dTDP-4-dehydrorhamnose 3,5-epimerase activity
GO:0016853 isomerase activity
Biological Process
GO:0009103 lipopolysaccharide biosynthetic process
GO:0009244 lipopolysaccharide core region biosynthetic process
GO:0019305 dTDP-rhamnose biosynthetic process
GO:0045226 extracellular polysaccharide biosynthetic process
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2ixi, PDBe:2ixi, PDBj:2ixi
PDBsum2ixi
PubMed17046787
UniProtQ9HU21|RMLC_PSEAE dTDP-4-dehydrorhamnose 3,5-epimerase (Gene Name=rmlC)

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