Structure of PDB 1kru Chain A

Receptor sequence
>1kruA (length=201) Species: 562 (Escherichia coli) [Search protein sequence]
NMPMTERIRAGKLFTDMCEGLPEKRLRGKTLMYEFNHSHPSEVEKRESLI
KEMFATVGENAWVEPPVYFSYGSNIHIGRNFYANFNLTIVDDYTVTIGDN
VLIAPNVTLSVTGHPVHHELRKNGEMYSFPITIGNNVWIGSHVVINPGVT
IGDNSVIGAGSIVTKDIPPNVVAAGVPCRVIREINDRDKHYYFKDYKVES
S
3D structure
PDB1kru Structure of the lac operon galactoside acetyltransferase.
ChainA
Resolution2.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.3.1.18: galactoside 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 COA A W139 G141 S142 G159 A160 R183 W138 G140 S141 G158 A159 R182
BS02 IPT A D17 S71 V91 D93 H115 M127 D16 S70 V90 D92 H114 M126
BS03 IPT A W63 Y83 W62 Y82
BS04 IPT A P23 R26 P22 R25
BS05 IPT A Y83 N85 L103 Y82 N84 L102
BS06 COA A H115 P178 H114 P177
Gene Ontology
Molecular Function
GO:0008870 galactoside O-acetyltransferase activity
GO:0016407 acetyltransferase activity
GO:0016740 transferase activity
GO:0016746 acyltransferase activity
GO:0016747 acyltransferase activity, transferring groups other than amino-acyl groups
GO:0042802 identical protein binding
Biological Process
GO:0005989 lactose biosynthetic process
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:1kru, PDBe:1kru, PDBj:1kru
PDBsum1kru
PubMed11937062
UniProtP07464|THGA_ECOLI Galactoside O-acetyltransferase (Gene Name=lacA)

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