Definition Clostridium difficile 630 chromosome, complete genome.
Accession NC_009089
Length 4,290,252

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The map label for this gene is sigB [H]

Identifier: 126697577

GI number: 126697577

Start: 9857

End: 10630

Strand: Direct

Name: sigB [H]

Synonym: CD0011

Alternate gene names: 126697577

Gene position: 9857-10630 (Clockwise)

Preceding gene: 126697576

Following gene: 126697578

Centisome position: 0.23

GC content: 27.91

Gene sequence:

>774_bases
ATGAAAAATGTAGCTAATGCTACACATTACCTAAATATGGATACAAAAGAGCTATTTAATTTATATAATAAAAATAAAAA
TGTAGACATTAGAAATATTCTTATTGAAAGACATCTGTATTTAGCAAGATTGTTAGCTAAGAAGTATATAAACAAAGGTG
TTGATTTTGAAGATATATATCAAGTTGCTTCATTGGCATTAATTTATGCTATTGATAGATATGATGTTGAGAAAGGATTT
GAGTTCTCCAGCTTTGCAACACCAACTATAGTAGGAGAAATAAAAAAGTATTTTAGAGATAAGGTATGGACACTTAGAGT
CCCAAGAAGAATACAGGAATTAAGCAAAAAGATAAGTGATGCGAAGATTAAATTAGAACAAGAAAATAAGAAGCATCCAA
AGGTAAAAGATATAGCTGATTATATAGGCGTTAGTGAAGAAGATGTTTTAGAGGCTATGGAGGCTTCTTATGGATATCAA
CCAATGTCTTTGGATTCATCAAGTAATGATGATTCAGAGGATAAAGATATAACTCTTATTGATAAGATTGGAAAAGAAGA
AGGTAACTTTGGAAGTATAGAGTATGAAGATTTTATTAATAAGTTTATTGAAACTTTAAATGAATTAGAAGTTAAAATTT
TTAAAGATAGATTTTTCTTTGATAAAACACAATCTAGTATAGCTAAAGAACTAGGGATATCACAGATGACTGTTTCTAGA
CTAGAGAAAAAGGTAGTAGAGAAGCTGAAAAAAGAATATGAAAAAAATTTATAA

Upstream 100 bases:

>100_bases
TGTTTATAATTAAAACTTTAATGGATGATGTAGATATTGAATCAGAACATAATCAAGGGACAAAAATAAAAATGACTAAA
TATTTAGGAGTTGATATTTA

Downstream 100 bases:

>100_bases
AAAAATATAAAAAAAGTATTGACCTACTGTTTTAAAGATGGTATAGTATTACTTGTCCTTGAAAAAAGGAACAAGAAATA
AACACGAACATTGAAAATTA

Product: RNA polymerase sigma-B factor

Products: NA

Alternate protein names: General stress protein 84; GSP84; Sigma-37 [H]

Number of amino acids: Translated: 257; Mature: 257

Protein sequence:

>257_residues
MKNVANATHYLNMDTKELFNLYNKNKNVDIRNILIERHLYLARLLAKKYINKGVDFEDIYQVASLALIYAIDRYDVEKGF
EFSSFATPTIVGEIKKYFRDKVWTLRVPRRIQELSKKISDAKIKLEQENKKHPKVKDIADYIGVSEEDVLEAMEASYGYQ
PMSLDSSSNDDSEDKDITLIDKIGKEEGNFGSIEYEDFINKFIETLNELEVKIFKDRFFFDKTQSSIAKELGISQMTVSR
LEKKVVEKLKKEYEKNL

Sequences:

>Translated_257_residues
MKNVANATHYLNMDTKELFNLYNKNKNVDIRNILIERHLYLARLLAKKYINKGVDFEDIYQVASLALIYAIDRYDVEKGF
EFSSFATPTIVGEIKKYFRDKVWTLRVPRRIQELSKKISDAKIKLEQENKKHPKVKDIADYIGVSEEDVLEAMEASYGYQ
PMSLDSSSNDDSEDKDITLIDKIGKEEGNFGSIEYEDFINKFIETLNELEVKIFKDRFFFDKTQSSIAKELGISQMTVSR
LEKKVVEKLKKEYEKNL
>Mature_257_residues
MKNVANATHYLNMDTKELFNLYNKNKNVDIRNILIERHLYLARLLAKKYINKGVDFEDIYQVASLALIYAIDRYDVEKGF
EFSSFATPTIVGEIKKYFRDKVWTLRVPRRIQELSKKISDAKIKLEQENKKHPKVKDIADYIGVSEEDVLEAMEASYGYQ
PMSLDSSSNDDSEDKDITLIDKIGKEEGNFGSIEYEDFINKFIETLNELEVKIFKDRFFFDKTQSSIAKELGISQMTVSR
LEKKVVEKLKKEYEKNL

Specific function: Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. Sigma B is not essential for sporulation; rather it is required for maximal expression of ctc and csbA which are transcr

COG id: COG1191

COG function: function code K; DNA-directed RNA polymerase specialized sigma subunit

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the sigma-70 factor family. SigB subfamily [H]

Homologues:

Organism=Escherichia coli, GI1789448, Length=230, Percent_Identity=23.4782608695652, Blast_Score=79, Evalue=4e-16,
Organism=Escherichia coli, GI1789098, Length=235, Percent_Identity=25.531914893617, Blast_Score=70, Evalue=1e-13,

Paralogues:

None

Copy number: 700 (log & stationary phase) [C]

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR014284
- InterPro:   IPR014288
- InterPro:   IPR014322
- InterPro:   IPR000943
- InterPro:   IPR007627
- InterPro:   IPR007624
- InterPro:   IPR007630
- InterPro:   IPR013325
- InterPro:   IPR013324
- InterPro:   IPR011991 [H]

Pfam domain/function: PF04542 Sigma70_r2; PF04539 Sigma70_r3; PF04545 Sigma70_r4 [H]

EC number: NA

Molecular weight: Translated: 30033; Mature: 30033

Theoretical pI: Translated: 5.90; Mature: 5.90

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
1.9 %Met     (Translated Protein)
1.9 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
1.9 %Met     (Mature Protein)
1.9 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MKNVANATHYLNMDTKELFNLYNKNKNVDIRNILIERHLYLARLLAKKYINKGVDFEDIY
CCCCCCHHHHCCCCHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHH
QVASLALIYAIDRYDVEKGFEFSSFATPTIVGEIKKYFRDKVWTLRVPRRIQELSKKISD
HHHHHHHHHHHHHHHHHCCCCCHHCCCHHHHHHHHHHHHHHHEEECCCHHHHHHHHHHHH
AKIKLEQENKKHPKVKDIADYIGVSEEDVLEAMEASYGYQPMSLDSSSNDDSEDKDITLI
HHEEECCCCCCCCCHHHHHHHHCCCHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCHHH
DKIGKEEGNFGSIEYEDFINKFIETLNELEVKIFKDRFFFDKTQSSIAKELGISQMTVSR
HHHCCCCCCCCCEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCHHHHHHHH
LEKKVVEKLKKEYEKNL
HHHHHHHHHHHHHHHCC
>Mature Secondary Structure
MKNVANATHYLNMDTKELFNLYNKNKNVDIRNILIERHLYLARLLAKKYINKGVDFEDIY
CCCCCCHHHHCCCCHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHH
QVASLALIYAIDRYDVEKGFEFSSFATPTIVGEIKKYFRDKVWTLRVPRRIQELSKKISD
HHHHHHHHHHHHHHHHHCCCCCHHCCCHHHHHHHHHHHHHHHEEECCCHHHHHHHHHHHH
AKIKLEQENKKHPKVKDIADYIGVSEEDVLEAMEASYGYQPMSLDSSSNDDSEDKDITLI
HHEEECCCCCCCCCHHHHHHHHCCCHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCCCHHH
DKIGKEEGNFGSIEYEDFINKFIETLNELEVKIFKDRFFFDKTQSSIAKELGISQMTVSR
HHHCCCCCCCCCEEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCHHHHHHHH
LEKKVVEKLKKEYEKNL
HHHHHHHHHHHHHHHCC

PDB accession: NA

Resolution: NA

Structure class: Alpha

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: DNA [C]

Specific reaction: Protein + DNA = Protein-DNA [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 3016731; 3027048; 2170324; 9384377; 9298659 [H]