Structure of PDB 4l51 Chain A

Receptor sequence
>4l51A (length=246) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
EGCLEYETQLRRQFSLQHVRVIPGLDVGGRLGIGAAHMLMSLLQPQQMLA
IGFGEATMNTLQRLSGFISSQQIRLVTLSGGVGSYMTGIGQLNAACSVNI
IPAPLRASSADIARTLKNENCVKDVLLAAQAADVAIVGIGAVSQQDDATI
IRSGYISQGEQLMIGRKGAVGDILGYFFDAKGDVVTNIKIHNELIGLPLS
ALKTIPVRVGVAGGENKAEAIAAAMKGGYINALVTDQDTAAAILRS
3D structure
PDB4l51 Crystal Structures of the LsrR Proteins Complexed with Phospho-AI-2 and Two Signal-Interrupting Analogues Reveal Distinct Mechanisms for Ligand Recognition.
ChainA
Resolution1.9 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 HSX A G125 E126 A127 G209 I210 G211 T220 D243 L245 K288 G54 E55 A56 G138 I139 G140 T149 D172 L174 K217 MOAD: Kd=995uM
PDBbind-CN: -logKd/Ki=3.00,Kd=995uM
Gene Ontology
Molecular Function
GO:0030246 carbohydrate binding

View graph for
Molecular Function
External links
PDB RCSB:4l51, PDBe:4l51, PDBj:4l51
PDBsum4l51
PubMed24047255
UniProtP76141|LSRR_ECOLI Transcriptional regulator LsrR (Gene Name=lsrR)

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