Protein profile

PA2738

integration host factor subunit alpha

Genome: NC_002516.2

Gene: PA2738 ihfA himA Structure source: AlphaFold UniProt Q51472
Amino acids 100
Annotations 10
Features 26
PDB binders 0
Druggability 0.749

Overview

Basic information about this protein and its source genome.

Accession
PA2738
Gene
PA2738 ihfA himA
Status
annotated
Amino acids
100
Structure source
AlphaFold

Target profile

Computed evidence for target prioritization.

Human off-target
No hit
Gut microbiome off-target
hit
Essential (DEG)
Y
Localization
Cytoplasmic

Selected Druggability evidence

Selected Druggability is the FPocket score chosen for ranking using the curated structure priority. The 3D viewer may show a different loaded structure, so its visible pockets can differ.

FPocket 0.749
Structure
Pocket

Sequence

Primary amino-acid sequence viewer.

MGALTKAEIAERLYEELGLNKREAKELVELFFEEIRQALEHNEQVKLSGFGNFDLRDKRQRPGRNPKTGEEIPITARRVVTFRPGQKLKARVEAYAGTKS

Functional Annotations

Enzyme classification and Gene Ontology terms linked to this protein.

10 GO

Gene Ontology (GO)

10
  • GO:0005829 The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
  • GO:0032993 A macromolecular complex containing both protein and DNA molecules.
  • GO:0003677 Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
  • GO:0001216 A DNA-binding transcription factor activity that activates or increases transcription of specific gene sets.
  • GO:0030527 The action of a molecule that contributes to the structural integrity of chromatin.
  • GO:0000976 Binding to a specific sequence of DNA that is part of a regulatory region that controls transcription of that section of the DNA. The transcribed region might be described as a gene, cistron, or operon.
  • GO:0006310 Any process in which a new genotype is formed by reassortment of genes resulting in gene combinations different from those that were present in the parents. In eukaryotes genetic recombination can occur by chromosome assortment, intrachromosomal recombination, or nonreciprocal interchromosomal recombination. Interchromosomal recombination occurs by crossing over. In bacteria it may occur by genetic transformation, conjugation, transduction, or F-duction.
  • GO:0045893 Any process that activates or increases the frequency, rate or extent of cellular DNA-templated transcription.
  • GO:0006417 Any process that modulates the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of proteins by the translation of mRNA or circRNA.
  • GO:0006355 Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.

Sequence Features

Domain/signature hits from InterPro and related databases.

26 records
Show feature table
Start End DB Term Name
43 58 PRINTS PR01727 Prokaryotic integration host factor signature
43 58 InterPro IPR000119 Histone-like DNA-binding protein
61 74 PRINTS PR01727 Prokaryotic integration host factor signature
61 74 InterPro IPR000119 Histone-like DNA-binding protein
77 91 PRINTS PR01727 Prokaryotic integration host factor signature
77 91 InterPro IPR000119 Histone-like DNA-binding protein
4 93 SMART SM00411 bhlneu
4 93 InterPro IPR000119 Histone-like DNA-binding protein
4 92 Pfam PF00216 Bacterial DNA-binding protein
4 92 InterPro IPR000119 Histone-like DNA-binding protein
5 92 CDD cd13835 IHF_A
5 92 InterPro IPR005684 Integration host factor, alpha subunit
2 98 Hamap MF_00380 Integration host factor subunit alpha [ihfA].
2 98 InterPro IPR005684 Integration host factor, alpha subunit
3 96 Gene3D G3DSA:4.10.520.10 -
3 96 InterPro IPR010992 Integration host factor (IHF)-like DNA-binding domain superfamily
1 94 PANTHER PTHR33175 DNA-BINDING PROTEIN HU
1 94 InterPro IPR000119 Histone-like DNA-binding protein
3 97 NCBIfam TIGR00987 integration host factor subunit alpha
3 97 InterPro IPR005684 Integration host factor, alpha subunit
2 99 FunFam G3DSA:4.10.520.10:FF:000002 Integration host factor subunit alpha
4 93 SUPERFAMILY SSF47729 IHF-like DNA-binding proteins
4 93 InterPro IPR010992 Integration host factor (IHF)-like DNA-binding domain superfamily
49 68 ProSitePatterns PS00045 Bacterial histone-like DNA-binding proteins signature.
49 68 InterPro IPR020816 Histone-like DNA-binding protein, conserved site
7 27 Coils Coil Coil

3D Structure

Selected loaded structure. Experimental PDB entries may cover only a portion of the sequence; predicted models typically cover the full protein.

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Structural evidence

0 + 1

Experimental PDB entries and predicted models. Click Switch to display a different structure in the viewer.

Entry Method Resolution Chain Coverage Links Status
AlphaFold PA2738
AlphaFold full sequence Viewing
Pocket details FPocket · P2Rank — toggle visibility and zoom from here, or open full viewer

Pockets (FPOCKET)

Showing top-ranked FPocket candidates by druggability. Druggability is color-coded: high (0.7 or higher), medium (0.4 to 0.69), low (below 0.4).

FPOCKET Sticks Spheres Surfaces Druggability Labels Zoom Positions
1 0.749