Structure of PDB 1ihf Chain A Binding Site BS01

Receptor Information
>1ihf Chain A (length=96) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ALTKAEMSEYLFDKLGLSKRDAKELVELFFEEIRRALENGEQVKLSGFGN
FDLRDKNQRPGRNPKTGEDIPITARRVVTFRPGQKLKSRVENASPK
Ligand information
Receptor-Ligand Complex Structure
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PDB1ihf Crystal structure of an IHF-DNA complex: a protein-induced DNA U-turn.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		K45 R55 K57 P61 R63 P65 K66 R82 K88
Binding residue
(residue number reindexed from 1)		K44 R54 K56 P60 R62 P64 K65 R81 K87
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0000976 transcription cis-regulatory region binding
GO:0001216 DNA-binding transcription activator activity
GO:0003677 DNA binding
GO:0030527 structural constituent of chromatin
GO:0043565 sequence-specific DNA binding
Biological Process
GO:0006310 DNA recombination
GO:0006351 DNA-templated transcription
GO:0006355 regulation of DNA-templated transcription
GO:0006417 regulation of translation
GO:0045893 positive regulation of DNA-templated transcription
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0009295 nucleoid
GO:0032993 protein-DNA complex
GO:1990177 IHF-DNA complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1ihf, PDBe:1ihf, PDBj:1ihf
PDBsum1ihf
PubMed8980235
UniProtP0A6X7|IHFA_ECOLI Integration host factor subunit alpha (Gene Name=ihfA)

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