Structure of PDB 1g6n Chain B

Receptor sequence
>1g6nB (length=201) Species: 562 (Escherichia coli) [Search protein sequence]
TDPTLEWFLSHCHIHKYPSKSTLIHQGEKAETLYYIVKGSVAVLIKDEEG
KEMILSYLNQGDFIGELGLFEEGQERSAWVRAKTACEVAEISYKKFRQLI
QVNPDILMRLSAQMARRLQVTSEKVGNLAFLDVTGRIAQTLLNLAKQPDA
MTHPDGMQIKITRQEIGQIVGCSRETVGRILKMLEDQNLISAHGKTIVVY
G
3D structure
PDB1g6n Modeling the cAMP-induced allosteric transition using the crystal structure of CAP-cAMP at 2.1 A resolution.
ChainB
Resolution2.1 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 B V349 I370 G371 E372 L373 R382 S383 A384 V43 I64 G65 E66 L67 R76 S77 A78
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:1g6n, PDBe:1g6n, PDBj:1g6n
PDBsum1g6n
PubMed11124031
UniProtP0ACJ8|CRP_ECOLI DNA-binding transcriptional dual regulator CRP (Gene Name=crp)

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