Definition Vibrio cholerae O395 chromosome 2, complete sequence.
Accession NC_009457
Length 3,024,069

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The map label for this gene is ibpA [H]

Identifier: 147674571

GI number: 147674571

Start: 2654121

End: 2654558

Strand: Reverse

Name: ibpA [H]

Synonym: VC0395_A2501

Alternate gene names: 147674571

Gene position: 2654558-2654121 (Counterclockwise)

Preceding gene: 147673844

Following gene: 147674249

Centisome position: 87.78

GC content: 45.66

Gene sequence:

>438_bases
ATGAGAACTGTAGATTTTACTCCACTGTACCGCAACGCGATTGGCTTTGACCGTCTACTGAACATGATGGAAAACAGCGC
GGCGAAAAACGCCCAAGGCGGATACCCTCCATACAATATCGAGCAAAAAGAAGACAACCAATATCGCATTACCATGGCGG
TAGCGGGTTTTGGCGATGAAGAGATCGATATTACTCAACAAGAGAATACTTTGATTGTGCGCGGTGAGCGTAAACCTGAA
GAGAGCAAAAACTACATCTATCAGGGCATTGCCGAGCGCGATTTTGAACGTAAATTCCAATTAGCGGATTACGTGAAAGT
GACTGGCGCGACTATGGAACATGGTCTGCTGCACATTGATTTAGAGCGCGAAATTCCAGAAGCGATGCAGCCACGTAAAA
TTGCGATTAACGGCAAGCACCTACTGGAAAACAAATAA

Upstream 100 bases:

>100_bases
GTTACCTAACTGAAATCACGCCGATTCAGGTCATAAGAATGGATCGAGCGACTTAACAAGTCATTGTTAAGACTATTGCT
TAATCAAAGAGGATAGGAAT

Downstream 100 bases:

>100_bases
CTCTGCGCAGCGTTTTAACGCACTGAACGCGAGATAAAACGAAGCCCGCGAATTTCGCGGGCTTTTTGCATTGCTTAGTT
TGGGTGTTTAGACGTTGGCT

Product: 16 kDa heat shock protein A

Products: NA

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

Number of amino acids: Translated: 145; Mature: 145

Protein sequence:

>145_residues
MRTVDFTPLYRNAIGFDRLLNMMENSAAKNAQGGYPPYNIEQKEDNQYRITMAVAGFGDEEIDITQQENTLIVRGERKPE
ESKNYIYQGIAERDFERKFQLADYVKVTGATMEHGLLHIDLEREIPEAMQPRKIAINGKHLLENK

Sequences:

>Translated_145_residues
MRTVDFTPLYRNAIGFDRLLNMMENSAAKNAQGGYPPYNIEQKEDNQYRITMAVAGFGDEEIDITQQENTLIVRGERKPE
ESKNYIYQGIAERDFERKFQLADYVKVTGATMEHGLLHIDLEREIPEAMQPRKIAINGKHLLENK
>Mature_145_residues
MRTVDFTPLYRNAIGFDRLLNMMENSAAKNAQGGYPPYNIEQKEDNQYRITMAVAGFGDEEIDITQQENTLIVRGERKPE
ESKNYIYQGIAERDFERKFQLADYVKVTGATMEHGLLHIDLEREIPEAMQPRKIAINGKHLLENK

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=57.2463768115942, Blast_Score=167, Evalue=2e-43,
Organism=Escherichia coli, GI87082316, Length=143, Percent_Identity=42.6573426573427, Blast_Score=123, Evalue=4e-30,

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: 16765; Mature: 16765

Theoretical pI: Translated: 5.07; Mature: 5.07

Prosite motif: PS00430 TONB_DEPENDENT_REC_1 ; PS01031 HSP20

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
4.1 %Met     (Translated Protein)
4.1 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
4.1 %Met     (Mature Protein)
4.1 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MRTVDFTPLYRNAIGFDRLLNMMENSAAKNAQGGYPPYNIEQKEDNQYRITMAVAGFGDE
CCCCCCCHHHHHHCCHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCEEEEEEEEECCCCC
EIDITQQENTLIVRGERKPEESKNYIYQGIAERDFERKFQLADYVKVTGATMEHGLLHID
CEEEEECCCEEEEECCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHEECCCCCCCCEEEEE
LEREIPEAMQPRKIAINGKHLLENK
ECCCCHHHCCCCEEEECCCEECCCC
>Mature Secondary Structure
MRTVDFTPLYRNAIGFDRLLNMMENSAAKNAQGGYPPYNIEQKEDNQYRITMAVAGFGDE
CCCCCCCHHHHHHCCHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCEEEEEEEEECCCCC
EIDITQQENTLIVRGERKPEESKNYIYQGIAERDFERKFQLADYVKVTGATMEHGLLHID
CEEEEECCCEEEEECCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHEECCCCCCCCEEEEE
LEREIPEAMQPRKIAINGKHLLENK
ECCCCHHHCCCCEEEECCCEECCCC

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