Structure of PDB 3u9f Chain L

Receptor sequence
>3u9fL (length=216) Species: 562 (Escherichia coli) [Search protein sequence]
EKKITGYTTVDISQWHRKEHFEAFQSVAQCTYNQTVQLDITAFLKTVKKN
KHKFYPAFIHILARLMNAHPEFRMAMKDGELVIWDSVHPCYTVFHEQTET
FSSLWSEYHDDFRQFLHIYSQDVACYGENLAYFPKGFIENMFFVSANPWV
SFTSFDLNVANMDNFFAPVFTMGKYYTQGDKVLMPLAIQVHHAVCDGFHV
GRMLNELQQYCDEWQG
3D structure
PDB3u9f The structural basis for substrate versatility of chloramphenicol acetyltransferase CAT(I).
ChainL
Resolution2.9 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) R18 T172 H193 D197
Catalytic site (residue number reindexed from 1) R17 T171 H192 D196
Enzyme Commision number 2.3.1.28: chloramphenicol O-acetyltransferase.
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 CLM L C31 H193 C30 H192
BS02 CLM L F102 S104 Y133 F134 S146 L158 F166 F101 S103 Y132 F133 S145 L157 F165
Gene Ontology
Molecular Function
GO:0008811 chloramphenicol O-acetyltransferase activity
GO:0016746 acyltransferase activity
Biological Process
GO:0046677 response to antibiotic

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3u9f, PDBe:3u9f, PDBj:3u9f
PDBsum3u9f
PubMed22294317
UniProtP62577|CAT_ECOLX Chloramphenicol acetyltransferase (Gene Name=cat)

[Back to BioLiP]