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The map label for this gene is ibpB [H]

Identifier: 161353566

GI number: 161353566

Start: 4009378

End: 4009806

Strand: Reverse

Name: ibpB [H]

Synonym: STM3808.S

Alternate gene names: 161353566

Gene position: 4009806-4009378 (Counterclockwise)

Preceding gene: 228960701

Following gene: 16767092

Centisome position: 82.55

GC content: 51.75

Gene sequence:

>429_bases
ATGCGTAACTACGATTTATCCCCACTGCTGCGTCAATGGATCGGTTTTGACAAGCTGGCCAATGCGCTGCAAAACAGCGG
CGAAAGCCAGAGCTTCCCGCCCTATAACATCGAAAAAAGCGACGATAACCATTATCGCATTACCTTAGCGTTAGCCGGTT
TCCGTCAGGAAGATCTGGATATTCAACTGGAAGGCACGCGCCTGACGGTGAAAGGTACGCCGGAACAGCCGGAAAACGAG
CCCAAATGGTTACATCAGGGCCTGGTCATGCAGCCTTTTAGCCTGAGCTTTACGCTGGCTGAGAATATGGAAGTTTCCGG
CGCGACGTTTACCAACGGCCTGCTGCATATTGATTTAACCCGCAACGAGCCGGAAACCATTGCGCCGCAGCGTATCGCCA
TTAACGAACGCTCCGCATTAAATAGCTAA

Upstream 100 bases:

>100_bases
GTCGCGTTGCGCGGCCTGTCATCCCATGCTCGCCGTCAGGGAGCATATTCGCACGTAAAGTGTGAAGGTAAAAACTCGCT
TCTTAGAAGGAGAAATGATT

Downstream 100 bases:

>100_bases
TGAGCTCCTTGCCTTGCCCCGCCAGAGATGGCGGGGCTTTTTTTATGCCACGAAAAAGGGTAAGACGCTGCCGAAGTCAG
GACGTCTGGGCGGTTTTCTA

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
MRNYDLSPLLRQWIGFDKLANALQNSGESQSFPPYNIEKSDDNHYRITLALAGFRQEDLDIQLEGTRLTVKGTPEQPENE
PKWLHQGLVMQPFSLSFTLAENMEVSGATFTNGLLHIDLTRNEPETIAPQRIAINERSALNS

Sequences:

>Translated_142_residues
MRNYDLSPLLRQWIGFDKLANALQNSGESQSFPPYNIEKSDDNHYRITLALAGFRQEDLDIQLEGTRLTVKGTPEQPENE
PKWLHQGLVMQPFSLSFTLAENMEVSGATFTNGLLHIDLTRNEPETIAPQRIAINERSALNS
>Mature_142_residues
MRNYDLSPLLRQWIGFDKLANALQNSGESQSFPPYNIEKSDDNHYRITLALAGFRQEDLDIQLEGTRLTVKGTPEQPENE
PKWLHQGLVMQPFSLSFTLAENMEVSGATFTNGLLHIDLTRNEPETIAPQRIAINERSALNS

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=88.7323943661972, Blast_Score=263, Evalue=3e-72,
Organism=Escherichia coli, GI1790122, Length=138, Percent_Identity=50, Blast_Score=136, Evalue=6e-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: 16084; Mature: 16084

Theoretical pI: Translated: 4.61; Mature: 4.61

Prosite motif: PS01031 HSP20

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
2.1 %Met     (Translated Protein)
2.1 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
2.1 %Met     (Mature Protein)
2.1 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MRNYDLSPLLRQWIGFDKLANALQNSGESQSFPPYNIEKSDDNHYRITLALAGFRQEDLD
CCCCCCCHHHHHHCCHHHHHHHHHCCCCCCCCCCCCCCCCCCCEEEEEEEEECCCCCCCE
IQLEGTRLTVKGTPEQPENEPKWLHQGLVMQPFSLSFTLAENMEVSGATFTNGLLHIDLT
EEECCCEEEEECCCCCCCCCHHHHHCCEEECCCEEEEEEECCCEECCCEECCCEEEEEEE
RNEPETIAPQRIAINERSALNS
CCCCCCCCCCEEEECCCCCCCC
>Mature Secondary Structure
MRNYDLSPLLRQWIGFDKLANALQNSGESQSFPPYNIEKSDDNHYRITLALAGFRQEDLD
CCCCCCCHHHHHHCCHHHHHHHHHCCCCCCCCCCCCCCCCCCCEEEEEEEEECCCCCCCE
IQLEGTRLTVKGTPEQPENEPKWLHQGLVMQPFSLSFTLAENMEVSGATFTNGLLHIDLT
EEECCCEEEEECCCCCCCCCHHHHHCCEEECCCEEEEEEECCCEECCCEECCCEEEEEEE
RNEPETIAPQRIAINERSALNS
CCCCCCCCCCEEEECCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

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