Structure of PDB 1hw5 Chain A Binding Site BS01
Receptor Information
>1hw5 Chain A (length=208) Species:
562
(Escherichia coli) [
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VLGKPQTDPTLEWFLSHCHIHKYPSKSTLIHQGEKAETLYYIVKGSVAVL
IKDEEGKEMILSYLNQGDFIGELGLFEEGQERSAWVRAKTACEVAEISYK
KFRQLIQVNPDILMRLSAQMARRLQVLAEKVGNLAFLDVTGRIAQTLLNL
AKQPDAMTHPDGMQIKITRQEIGQIVGCSRETVGRILKMLEDQNLISAHG
KTIVVYGT
Ligand information
Ligand ID
CMP
InChI
InChI=1S/C10H12N5O6P/c11-8-5-9(13-2-12-8)15(3-14-5)10-6(16)7-4(20-10)1-19-22(17,18)21-7/h2-4,6-7,10,16H,1H2,(H,17,18)(H2,11,12,13)/t4-,6-,7-,10-/m1/s1
InChIKey
IVOMOUWHDPKRLL-KQYNXXCUSA-N
SMILES
Software
SMILES
OpenEye OEToolkits 1.5.0
c1nc(c2c(n1)n(cn2)C3C(C4C(O3)COP(=O)(O4)O)O)N
ACDLabs 10.04
O=P3(OCC4OC(n1c2ncnc(N)c2nc1)C(O)C4O3)O
OpenEye OEToolkits 1.5.0
c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@H]4[C@H](O3)CO[P@](=O)(O4)O)O)N
CACTVS 3.341
Nc1ncnc2n(cnc12)[CH]3O[CH]4CO[P](O)(=O)O[CH]4[CH]3O
CACTVS 3.341
Nc1ncnc2n(cnc12)[C@@H]3O[C@@H]4CO[P@](O)(=O)O[C@H]4[C@H]3O
Formula
C10 H12 N5 O6 P
Name
ADENOSINE-3',5'-CYCLIC-MONOPHOSPHATE;
CYCLIC AMP;
CAMP
ChEMBL
CHEMBL316966
DrugBank
DB02527
ZINC
ZINC000003873977
PDB chain
1hw5 Chain A Residue 210 [
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Receptor-Ligand Complex Structure
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PDB
1hw5
The structure of the T127L/S128A mutant of cAMP receptor protein facilitates promoter site binding
Resolution
1.82 Å
Binding residue
(original residue number in PDB)
S62 I70 G71 E72 L73 R82 S83 R123 L127
Binding residue
(residue number reindexed from 1)
S62 I70 G71 E72 L73 R82 S83 R123 L127
Annotation score
4
Binding affinity
Manual survey: Kb=2.0+-0.3M^-1 (11124966)
Enzymatic activity
Enzyme Commision number
?
Gene Ontology
Molecular Function
GO:0003677
DNA binding
GO:0003680
minor groove of adenine-thymine-rich DNA binding
GO:0003700
DNA-binding transcription factor activity
GO:0005515
protein binding
GO:0008301
DNA binding, bending
GO:0030552
cAMP binding
GO:0042802
identical protein binding
GO:0043565
sequence-specific DNA binding
Biological Process
GO:0006351
DNA-templated transcription
GO:0006355
regulation of DNA-templated transcription
GO:0045013
carbon catabolite repression of transcription
GO:0045892
negative regulation of DNA-templated transcription
GO:0045893
positive regulation of DNA-templated transcription
Cellular Component
GO:0005829
cytosol
GO:0032993
protein-DNA complex
View graph for
Molecular Function
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Biological Process
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Cellular Component
External links
PDB
RCSB:1hw5
,
PDBe:1hw5
,
PDBj:1hw5
PDBsum
1hw5
PubMed
11124966
UniProt
P0ACJ8
|CRP_ECOLI DNA-binding transcriptional dual regulator CRP (Gene Name=crp)
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