Click here to switch to the map view.

The map label for this gene is ibpA [H]

Identifier: 120598686

GI number: 120598686

Start: 2153141

End: 2153584

Strand: Direct

Name: ibpA [H]

Synonym: Sputw3181_1871

Alternate gene names: 120598686

Gene position: 2153141-2153584 (Clockwise)

Preceding gene: 120598685

Following gene: 120598691

Centisome position: 45.73

GC content: 41.44

Gene sequence:

>444_bases
ATGCGTACTTATGATTTAACTCCACTTTACCGTAGTGCCATTGGTTTTGATCGTTTAGCACAACTGGCCGAACATGCCGC
AGCTAATAATGGTAACTCAGGTTATCCTCCATATAACATTGAATTATTAGGTGAAAACCGTTACCGCATCACTATGGCTG
TCGCGGGATTCTCAATGGAAGAGCTTGAGATCAGTAGCGAAGGTGAAAAGTTACTGGTAAAAGGCAATAAGGCTGAAAGC
CAAACCGAGCGTAAATATCTGTACCAAGGTATTGCTGAACGCGGATTTGAGCGTACTTTCCAATTGGCCGATTATGTCAC
TGTACTGGGTGCCAGTTTAGAAAATGGGTTATTGAATATCGACTTAGTGCGTGAAATCCCTGAAGCATTAAAACCACGCA
AAATTGAAATCACATCATCGCGTTTATTAGATAACCAGCAATAA

Upstream 100 bases:

>100_bases
TGTGCCGCAAGGACAGAAGTTAAGTTCGGCGAGACATATCACGTTTGTTTGTGAAGGTTGTCCGCTAATTTCCCATATTG
CTTAAGACAAGGATATGAAT

Downstream 100 bases:

>100_bases
TGGTCTTTGCGATGCTAGCCTAAAAGAGAAGGGGAGCAAATGCTCCCCTTTGTTTTATATTTTCTGAGCCTTAGGCTTTC
ATGGCTTTTTCACCACGGGA

Product: heat shock protein Hsp20

Products: NA

Alternate protein names: 16 kDa heat shock protein A [H]

Number of amino acids: Translated: 147; Mature: 147

Protein sequence:

>147_residues
MRTYDLTPLYRSAIGFDRLAQLAEHAAANNGNSGYPPYNIELLGENRYRITMAVAGFSMEELEISSEGEKLLVKGNKAES
QTERKYLYQGIAERGFERTFQLADYVTVLGASLENGLLNIDLVREIPEALKPRKIEITSSRLLDNQQ

Sequences:

>Translated_147_residues
MRTYDLTPLYRSAIGFDRLAQLAEHAAANNGNSGYPPYNIELLGENRYRITMAVAGFSMEELEISSEGEKLLVKGNKAES
QTERKYLYQGIAERGFERTFQLADYVTVLGASLENGLLNIDLVREIPEALKPRKIEITSSRLLDNQQ
>Mature_147_residues
MRTYDLTPLYRSAIGFDRLAQLAEHAAANNGNSGYPPYNIELLGENRYRITMAVAGFSMEELEISSEGEKLLVKGNKAES
QTERKYLYQGIAERGFERTFQLADYVTVLGASLENGLLNIDLVREIPEALKPRKIEITSSRLLDNQQ

Specific function: Associates with aggregated proteins, together with IbpB, to stabilize and protect them from irreversible denaturation and extensive proteolysis during heat shock and oxidative stress. Aggregated proteins bound to the IbpAB complex are more efficiently ref

COG id: COG0071

COG function: function code O; Molecular chaperone (small heat shock protein)

Gene ontology:

Cell location: Cytoplasm [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the small heat shock protein (HSP20) family [H]

Homologues:

Organism=Escherichia coli, GI1790122, Length=138, Percent_Identity=62.3188405797101, Blast_Score=169, Evalue=5e-44,
Organism=Escherichia coli, GI87082316, Length=139, Percent_Identity=47.4820143884892, Blast_Score=129, Evalue=7e-32,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR002068
- InterPro:   IPR008978 [H]

Pfam domain/function: PF00011 HSP20 [H]

EC number: NA

Molecular weight: Translated: 16560; Mature: 16560

Theoretical pI: Translated: 4.84; Mature: 4.84

Prosite motif: PS01031 HSP20

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
2.0 %Met     (Translated Protein)
2.0 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
2.0 %Met     (Mature Protein)
2.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MRTYDLTPLYRSAIGFDRLAQLAEHAAANNGNSGYPPYNIELLGENRYRITMAVAGFSME
CCCCCCCHHHHHHCCHHHHHHHHHHHHCCCCCCCCCCEEEEEEECCCEEEEEEEECCCHH
ELEISSEGEKLLVKGNKAESQTERKYLYQGIAERGFERTFQLADYVTVLGASLENGLLNI
HEEECCCCCEEEEECCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCEEH
DLVREIPEALKPRKIEITSSRLLDNQQ
HHHHHHHHHHCCCEEEEEHHHHCCCCC
>Mature Secondary Structure
MRTYDLTPLYRSAIGFDRLAQLAEHAAANNGNSGYPPYNIELLGENRYRITMAVAGFSME
CCCCCCCHHHHHHCCHHHHHHHHHHHHCCCCCCCCCCEEEEEEECCCEEEEEEEECCCHH
ELEISSEGEKLLVKGNKAESQTERKYLYQGIAERGFERTFQLADYVTVLGASLENGLLNI
HEEECCCCCEEEEECCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCEEH
DLVREIPEALKPRKIEITSSRLLDNQQ
HHHHHHHHHHCCCEEEEEHHHHCCCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: NA