Definition Xanthobacter autotrophicus Py2 chromosome, complete genome.
Accession NC_009720
Length 5,308,934

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The map label for this gene is ibpA [H]

Identifier: 154246760

GI number: 154246760

Start: 3142730

End: 3143215

Strand: Direct

Name: ibpA [H]

Synonym: Xaut_2821

Alternate gene names: 154246760

Gene position: 3142730-3143215 (Clockwise)

Preceding gene: 154246757

Following gene: 154246761

Centisome position: 59.2

GC content: 64.4

Gene sequence:

>486_bases
ATGCGCACGTTTGATCTGTCTCCGCTGTATCGCAACACCGTTGGCTTCGACCGGCTGTTCTCGCTGCTCGATTCCGTCGG
TGGCGTGGATGCGGCACCCACCTACCCGCCCTACAACATCGAGCGAACCGGCGAGAATGCCTATCGCATCACCGTTGCCG
TGGCGGGCTTCACCGAGGCCGAGCTGGGCATCGAGGTGAAGGAAAATACCCTCACCCTCAAGGGCGAGAAGAAAGCGGTT
GAATCCACCGAGGCCGGCCAGATGCTGTATCGCGGCATCGCGGCACGTGCCTTCGAGCGCCGCTTCCAGCTCGCCGACCA
TGTGGAGGTGAAGGGTGCCGCCCTTGAGAATGGCCTGCTGCACGTGGATCTCGTGCGCAGCATTCCCGAGGCCAAGAAGC
CCCGTGTCATCCCCATCGCCACCGCTGCAGGCGCCGAGGCGCCGAAAAGCATCGAGGGGGCCGTGGGATCGGCTCAGGCC
GCCTGA

Upstream 100 bases:

>100_bases
GCCTCCCCACATCCCCCACAGGCGCCGGGCACTCGTGGCGGCGCCGGAACCGGGCCCGGCTTCGGAGGGTCCTGCATGTC
GCTTCAAAGGAGGATATGCC

Downstream 100 bases:

>100_bases
AGAAGGTTGCCTGAATAAAGCCCGCCGGGCCGGCGGGCTTCGGGGGCGAACCGGTTTCGCCCCCATCCCTTCAAGGCGGT
GCCGATGGTGCCGCCTTTTG

Product: heat shock protein Hsp20

Products: NA

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

Number of amino acids: Translated: 161; Mature: 161

Protein sequence:

>161_residues
MRTFDLSPLYRNTVGFDRLFSLLDSVGGVDAAPTYPPYNIERTGENAYRITVAVAGFTEAELGIEVKENTLTLKGEKKAV
ESTEAGQMLYRGIAARAFERRFQLADHVEVKGAALENGLLHVDLVRSIPEAKKPRVIPIATAAGAEAPKSIEGAVGSAQA
A

Sequences:

>Translated_161_residues
MRTFDLSPLYRNTVGFDRLFSLLDSVGGVDAAPTYPPYNIERTGENAYRITVAVAGFTEAELGIEVKENTLTLKGEKKAV
ESTEAGQMLYRGIAARAFERRFQLADHVEVKGAALENGLLHVDLVRSIPEAKKPRVIPIATAAGAEAPKSIEGAVGSAQA
A
>Mature_161_residues
MRTFDLSPLYRNTVGFDRLFSLLDSVGGVDAAPTYPPYNIERTGENAYRITVAVAGFTEAELGIEVKENTLTLKGEKKAV
ESTEAGQMLYRGIAARAFERRFQLADHVEVKGAALENGLLHVDLVRSIPEAKKPRVIPIATAAGAEAPKSIEGAVGSAQA
A

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=139, Percent_Identity=56.1151079136691, Blast_Score=149, Evalue=8e-38,
Organism=Escherichia coli, GI87082316, Length=130, Percent_Identity=43.0769230769231, Blast_Score=117, Evalue=4e-28,

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: 17260; Mature: 17260

Theoretical pI: Translated: 5.83; Mature: 5.83

Prosite motif: PS01031 HSP20

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
1.2 %Met     (Translated Protein)
1.2 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
1.2 %Met     (Mature Protein)
1.2 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MRTFDLSPLYRNTVGFDRLFSLLDSVGGVDAAPTYPPYNIERTGENAYRITVAVAGFTEA
CCCCCCCCHHHHCCCHHHHHHHHHHHCCCCCCCCCCCCCCEECCCCEEEEEEEEECCCCC
ELGIEVKENTLTLKGEKKAVESTEAGQMLYRGIAARAFERRFQLADHVEVKGAALENGLL
CCCEEEECCEEEECCCHHHHHCCHHHHHHHHHHHHHHHHHHHHHHCCCEECCCCCCCCCE
HVDLVRSIPEAKKPRVIPIATAAGAEAPKSIEGAVGSAQAA
EEHHHHCCCCCCCCCEEEEECCCCCCCCCHHHCCCCCCCCC
>Mature Secondary Structure
MRTFDLSPLYRNTVGFDRLFSLLDSVGGVDAAPTYPPYNIERTGENAYRITVAVAGFTEA
CCCCCCCCHHHHCCCHHHHHHHHHHHCCCCCCCCCCCCCCEECCCCEEEEEEEEECCCCC
ELGIEVKENTLTLKGEKKAVESTEAGQMLYRGIAARAFERRFQLADHVEVKGAALENGLL
CCCEEEECCEEEECCCHHHHHCCHHHHHHHHHHHHHHHHHHHHHHCCCEECCCCCCCCCE
HVDLVRSIPEAKKPRVIPIATAAGAEAPKSIEGAVGSAQAA
EEHHHHCCCCCCCCCEEEEECCCCCCCCCHHHCCCCCCCCC

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