Structure of PDB 4i01 Chain A

Receptor sequence
>4i01A (length=202) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
PQTDPTLEWFLSHCHIHKYPSKSTLIHQGEKAETLYYIVKGSVAVLIKDE
EGKEMILSYLNQGDFIGELGLFEEGQERSAWVRAKTACEVAEISYKKFRQ
LIQVNPDILMRLSAQMARRLQVTSEKVGNLAFLDLTGRIAQTLLNLAKQP
DAMTHPDGMQIKITRQEIGQIVGCSRETVGRILKMLEDQNLISAHGKTIV
VY
3D structure
PDB4i01 Modulation of global low-frequency motions underlies allosteric regulation: demonstration in CRP/FNR family transcription factors.
ChainA
Resolution2.3 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 CMP A S63 G72 E73 L74 R83 S84 A85 V87 R124 T128 S58 G67 E68 L69 R78 S79 A80 V82 R119 T123
BS02 CMP A K58 E59 Q171 G174 Q175 G178 C179 S180 R181 K53 E54 Q166 G169 Q170 G173 C174 S175 R176
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

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4i01, PDBe:4i01, PDBj:4i01
PDBsum4i01
PubMed24058293
UniProtP0ACJ8|CRP_ECOLI DNA-binding transcriptional dual regulator CRP (Gene Name=crp)

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