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The map label for this gene is ibpB [H]

Identifier: 238897197

GI number: 238897197

Start: 5196597

End: 5197025

Strand: Reverse

Name: ibpB [H]

Synonym: KP1_5467

Alternate gene names: 238897197

Gene position: 5197025-5196597 (Counterclockwise)

Preceding gene: 238897198

Following gene: 238897196

Centisome position: 99.02

GC content: 56.64

Gene sequence:

>429_bases
ATGCGTAACTACGATTTATCCCCCCTGCTGCGTCAATGGATCGGTTTTGACAAACTGGCCAGCGCCCTGCAAACCGCCGG
TGAAAGCCAAAGCTTCCCGCCCTATAACATCGAAAAAAGCGACGATAACCACTACCGCATTACCCTTGCGCTGGCCGGTT
TCCGTCAGGAAGATCTGGATATTCAACTGGAAGGCACCCGTCTGGTGGTGAAAGGCACGCCGCAGCAGCCGGAAAAAGAG
ACCACATGGCTGCACCAGGGGTTGGTGAGCCAGGCCTTCAGCCTGAGCTTCACCCTCGCCGACAACATGGAGGTCTCTGG
CGCGACCTTCACCAATGGCCTGCTGCATATCGATCTGACCCGCAATGAGCCTGAGCAGATCGCCCCGCAGCGTATCGCCA
TCAGCGAACGACCGGCGTTAAATAGTTAA

Upstream 100 bases:

>100_bases
GCGTGGCGGCCTGATGTAACAACCTGCTCGCCGTCAGGGAGCAGATGCGAATTTACAGAATTCGCAGGTATTCACTCGCT
TCTTAGAAGGAGAAAACAGT

Downstream 100 bases:

>100_bases
TTAAGCGAATAACTTATAAGGCCCCGATTTTCGGGGCTTTTTTGTGTGCGAGAGCACAATAAACTTCCTTGCTGCAACGG
GTGTTTCAGTTTAAAAAACA

Product: heat shock chaperone IbpB

Products: NA

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

Number of amino acids: Translated: 142; Mature: 142

Protein sequence:

>142_residues
MRNYDLSPLLRQWIGFDKLASALQTAGESQSFPPYNIEKSDDNHYRITLALAGFRQEDLDIQLEGTRLVVKGTPQQPEKE
TTWLHQGLVSQAFSLSFTLADNMEVSGATFTNGLLHIDLTRNEPEQIAPQRIAISERPALNS

Sequences:

>Translated_142_residues
MRNYDLSPLLRQWIGFDKLASALQTAGESQSFPPYNIEKSDDNHYRITLALAGFRQEDLDIQLEGTRLVVKGTPQQPEKE
TTWLHQGLVSQAFSLSFTLADNMEVSGATFTNGLLHIDLTRNEPEQIAPQRIAISERPALNS
>Mature_142_residues
MRNYDLSPLLRQWIGFDKLASALQTAGESQSFPPYNIEKSDDNHYRITLALAGFRQEDLDIQLEGTRLVVKGTPQQPEKE
TTWLHQGLVSQAFSLSFTLADNMEVSGATFTNGLLHIDLTRNEPEQIAPQRIAISERPALNS

Specific function: Associates with aggregated proteins, together with IbpA, 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, GI87082316, Length=142, Percent_Identity=86.6197183098592, Blast_Score=259, Evalue=4e-71,
Organism=Escherichia coli, GI1790122, Length=138, Percent_Identity=49.2753623188406, Blast_Score=136, Evalue=5e-34,

Paralogues:

None

Copy number: 686 Molecules/Cell In: Growth Phase, Glucose-minimal MOPS Media. [C]

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR002068
- InterPro:   IPR008978
- InterPro:   IPR022848 [H]

Pfam domain/function: PF00011 HSP20 [H]

EC number: NA

Molecular weight: Translated: 15942; Mature: 15942

Theoretical pI: Translated: 4.72; Mature: 4.72

Prosite motif: PS01031 HSP20

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
1.4 %Met     (Translated Protein)
1.4 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
1.4 %Met     (Mature Protein)
1.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MRNYDLSPLLRQWIGFDKLASALQTAGESQSFPPYNIEKSDDNHYRITLALAGFRQEDLD
CCCCCCCHHHHHHCCHHHHHHHHHHCCCCCCCCCCCCCCCCCCEEEEEEEEECCCCCCCE
IQLEGTRLVVKGTPQQPEKETTWLHQGLVSQAFSLSFTLADNMEVSGATFTNGLLHIDLT
EEECCCEEEEECCCCCCCHHHHHHHHHHHHHHHEEEEEECCCCEECCCEECCCEEEEEEC
RNEPEQIAPQRIAISERPALNS
CCCCHHCCCCEEEECCCCCCCC
>Mature Secondary Structure
MRNYDLSPLLRQWIGFDKLASALQTAGESQSFPPYNIEKSDDNHYRITLALAGFRQEDLD
CCCCCCCHHHHHHCCHHHHHHHHHHCCCCCCCCCCCCCCCCCCEEEEEEEEECCCCCCCE
IQLEGTRLVVKGTPQQPEKETTWLHQGLVSQAFSLSFTLADNMEVSGATFTNGLLHIDLT
EEECCCEEEEECCCCCCCHHHHHHHHHHHHHHHEEEEEECCCCEECCCEECCCEEEEEEC
RNEPEQIAPQRIAISERPALNS
CCCCHHCCCCEEEECCCCCCCC

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