Structure of PDB 6x7q Chain B

Receptor sequence
>6x7qB (length=213) Species: 562 (Escherichia coli) [Search protein sequence]
GNYTKFDVKNWVRREHFEFYRHRLPCGFSLTSKIDITTLKKSLDDSAYKF
YPVMIYLIAQAVNQFDELRMAIKDDELIVWDSVDPQFTVFHQETETFSAL
SCPYSSDIDQFMVNYLSVMERYKSDTKLFPQGVTPENHLNISALPWVNFD
SFNLNVANFTDYFAPIITMAKYQQEGDRLLLPLSVQVHHAVCDGFHVARF
INRLQELCNSKLK
3D structure
PDB6x7q Structures of chloramphenicol acetyltransferase III and Escherichia coli beta-keto-acylsynthase III co-crystallized with partially hydrolysed acetyl-oxa(de-thia)CoA
ChainB
Resolution1.68 Å
3D
structure
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Enzymatic activity
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 UTA B F28 G194 F28 G194
BS02 CLM B Y20 H189 Y20 H189
BS03 UTA B K49 F50 Y51 T88 F90 F97 S142 A143 L144 P145 W146 F152 A170 K171 Y172 K49 F50 Y51 T88 F90 F97 S142 A143 L144 P145 W146 F152 A170 K171 Y172
BS04 CLM B F129 N140 L154 Y162 I166 F129 N140 L154 Y162 I166
Gene Ontology
Molecular Function
GO:0008811 chloramphenicol O-acetyltransferase activity
GO:0016746 acyltransferase activity
Biological Process
GO:0046677 response to antibiotic

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Molecular Function
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Biological Process
External links
PDB RCSB:6x7q, PDBe:6x7q, PDBj:6x7q
PDBsum6x7q
PubMed
UniProtP00484|CAT3_ECOLX Chloramphenicol acetyltransferase 3 (Gene Name=cat3)

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