Structure of PDB 1krv Chain A

Receptor sequence
>1krvA (length=201) Species: 562 (Escherichia coli) [Search protein sequence]
NMPMTERIRAGKLFTDMCEGLPEKRLRGKTLMYEFNHSHPSEVEKRESLI
KEMFATVGENAWVEPPVYFSYGSNIHIGRNFYANFNLTIVDDYTVTIGDN
VLIAPNVTLSVTGHPVHHELRKNGEMYSFPITIGNNVWIGSHVVINPGVT
IGDNSVIGAGSIVTKDIPPNVVAAGVPCRVIREINDRDKHYYFKDYKVES
S
3D structure
PDB1krv 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 147 A D17 R26 S71 V91 D93 M127 D16 R25 S70 V90 D92 M126
BS02 COA A A105 W139 G141 S142 A160 R183 A104 W138 G140 S141 A159 R182
BS03 147 A Y83 N85 Y82 N84
BS04 COA A S111 T113 N147 P178 R180 S110 T112 N146 P177 R179
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:1krv, PDBe:1krv, PDBj:1krv
PDBsum1krv
PubMed11937062
UniProtP07464|THGA_ECOLI Galactoside O-acetyltransferase (Gene Name=lacA)

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