Definition Bacillus subtilis subsp. subtilis str. 168 chromosome, complete genome.
Accession NC_000964
Length 4,215,606

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The map label for this gene is qcrB

Identifier: 16079312

GI number: 16079312

Start: 2363913

End: 2364587

Strand: Reverse

Name: qcrB

Synonym: BSU22550

Alternate gene names: 16079312

Gene position: 2364587-2363913 (Counterclockwise)

Preceding gene: 16079313

Following gene: 16079311

Centisome position: 56.09

GC content: 46.37

Gene sequence:

>675_bases
ATGCTGAACAAAATTTATGACTGGGTAGACGAGCGGCTTGATATTACACCGATGTGGAGGGATATTGCCGATCACGAAGT
ACCGGAACATGTGAATCCCGCCCATCATTTCTCTGCGTTTGTGTATTGCTTTGGGGGACTGACGTTTTTTGTAACCGTTA
TCCAAGTATTATCTGGAATGTTTTTAACGATGTATTATGTGCCTGATATCAAAAATGCCTGGGAATCGGTATATTATTTG
CAAAATGAAGTGGCATTCGGCCAGATTGTCAGGGGGATGCACCACTGGGGTGCGAGCCTGGTCATTGTGATGATGTTTTT
ACATACGCTGAGGGTCTTTTTCCAAGGCGCGTATAAAAAACCGCGCGAGCTGAACTGGATTGTCGGTGTGCTGATCTTTT
TTGTTATGCTCGGTCTTGGCTTTACAGGCTACTTGCTTCCTTGGGATATGAAGGCTCTGTTTGCAACAAAAGTCGGACTG
CAGATCGCCGAAGCCACGCCTTTGATCGGAACGCAAGTTAAAACGCTCCTTGCAGGGCATCCGGATATTGTAGGCGCCCA
AACGCTGACTAGGTTTTTTGCGATCCATGTATTTTTTCTTCCTGCCGCATTGTTCGGGCTGATGGCTGCACATTTTATTA
TGATCCGGAAGCAGGGGATTTCAGGACCGCTTTAA

Upstream 100 bases:

>100_bases
CCTGGCACGCCGCCGCTTGCGCCTCTTGATCATTATGAGCAAGAAGTAAAAGACGGCTTCCTGTATCTTGGAAAAGCAAA
GCCTAAGGGGGAAGGGTGAC

Downstream 100 bases:

>100_bases
ACTCTTGATCTGCGAATAAAAGGGAGGGGATGACATGCACCGGGGCAAAGGGATGAAATTTGTAGGCGACTCAAGGATAC
CGGCTGAAAAAAAGCCGAAT

Product: cytochrome b6

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 224; Mature: 224

Protein sequence:

>224_residues
MLNKIYDWVDERLDITPMWRDIADHEVPEHVNPAHHFSAFVYCFGGLTFFVTVIQVLSGMFLTMYYVPDIKNAWESVYYL
QNEVAFGQIVRGMHHWGASLVIVMMFLHTLRVFFQGAYKKPRELNWIVGVLIFFVMLGLGFTGYLLPWDMKALFATKVGL
QIAEATPLIGTQVKTLLAGHPDIVGAQTLTRFFAIHVFFLPAALFGLMAAHFIMIRKQGISGPL

Sequences:

>Translated_224_residues
MLNKIYDWVDERLDITPMWRDIADHEVPEHVNPAHHFSAFVYCFGGLTFFVTVIQVLSGMFLTMYYVPDIKNAWESVYYL
QNEVAFGQIVRGMHHWGASLVIVMMFLHTLRVFFQGAYKKPRELNWIVGVLIFFVMLGLGFTGYLLPWDMKALFATKVGL
QIAEATPLIGTQVKTLLAGHPDIVGAQTLTRFFAIHVFFLPAALFGLMAAHFIMIRKQGISGPL
>Mature_224_residues
MLNKIYDWVDERLDITPMWRDIADHEVPEHVNPAHHFSAFVYCFGGLTFFVTVIQVLSGMFLTMYYVPDIKNAWESVYYL
QNEVAFGQIVRGMHHWGASLVIVMMFLHTLRVFFQGAYKKPRELNWIVGVLIFFVMLGLGFTGYLLPWDMKALFATKVGL
QIAEATPLIGTQVKTLLAGHPDIVGAQTLTRFFAIHVFFLPAALFGLMAAHFIMIRKQGISGPL

Specific function: Component of the menaquinol-cytochrome c reductase complex

COG id: COG1290

COG function: function code C; Cytochrome b subunit of the bc complex

Gene ontology:

Cell location: Cell membrane; Multi-pass membrane protein (Potential)

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the cytochrome b family

Homologues:

Organism=Homo sapiens, GI251831119, Length=184, Percent_Identity=31.5217391304348, Blast_Score=102, Evalue=3e-22,
Organism=Saccharomyces cerevisiae, GI6226529, Length=203, Percent_Identity=29.5566502463054, Blast_Score=87, Evalue=3e-18,
Organism=Saccharomyces cerevisiae, GI6226532, Length=203, Percent_Identity=29.5566502463054, Blast_Score=86, Evalue=4e-18,
Organism=Saccharomyces cerevisiae, GI6226531, Length=158, Percent_Identity=29.746835443038, Blast_Score=71, Evalue=2e-13,
Organism=Saccharomyces cerevisiae, GI6226530, Length=123, Percent_Identity=33.3333333333333, Blast_Score=64, Evalue=1e-11,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): QCRB_BACSU (P46912)

Other databases:

- EMBL:   U25535
- EMBL:   L47709
- EMBL:   AL009126
- PIR:   C69687
- RefSeq:   NP_390136.1
- ProteinModelPortal:   P46912
- SMR:   P46912
- EnsemblBacteria:   EBBACT00000000561
- GeneID:   939019
- GenomeReviews:   AL009126_GR
- KEGG:   bsu:BSU22550
- NMPDR:   fig|224308.1.peg.2259
- GenoList:   BSU22550
- GeneTree:   EBGT00050000001161
- HOGENOM:   HBG286086
- OMA:   ATLTRFY
- ProtClustDB:   PRK03735
- BioCyc:   BSUB:BSU22550-MONOMER
- GO:   GO:0006810
- InterPro:   IPR016175
- InterPro:   IPR005797
- InterPro:   IPR016174
- Gene3D:   G3DSA:1.20.810.10
- PANTHER:   PTHR19271

Pfam domain/function: PF00033 Cytochrom_B_N; SSF81342 Transmembr_di-haem_cytochrome

EC number: 1.10.2.-

Molecular weight: Translated: 25489; Mature: 25489

Theoretical pI: Translated: 7.87; Mature: 7.87

Prosite motif: PS51002 CYTB_NTER

Important sites: BINDING 43-43

Signals:

None

Transmembrane regions:

HASH(0x104249fc)-; HASH(0x107dbe78)-; HASH(0x103c8400)-; HASH(0xea6f8d8)-;

Cys/Met content:

0.4 %Cys     (Translated Protein)
4.9 %Met     (Translated Protein)
5.4 %Cys+Met (Translated Protein)
0.4 %Cys     (Mature Protein)
4.9 %Met     (Mature Protein)
5.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLNKIYDWVDERLDITPMWRDIADHEVPEHVNPAHHFSAFVYCFGGLTFFVTVIQVLSGM
CCHHHHHHHHHCCCCCHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHH
FLTMYYVPDIKNAWESVYYLQNEVAFGQIVRGMHHWGASLVIVMMFLHTLRVFFQGAYKK
HHHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCC
PRELNWIVGVLIFFVMLGLGFTGYLLPWDMKALFATKVGLQIAEATPLIGTQVKTLLAGH
CHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHCCC
PDIVGAQTLTRFFAIHVFFLPAALFGLMAAHFIMIRKQGISGPL
CCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCH
>Mature Secondary Structure
MLNKIYDWVDERLDITPMWRDIADHEVPEHVNPAHHFSAFVYCFGGLTFFVTVIQVLSGM
CCHHHHHHHHHCCCCCHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHH
FLTMYYVPDIKNAWESVYYLQNEVAFGQIVRGMHHWGASLVIVMMFLHTLRVFFQGAYKK
HHHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCC
PRELNWIVGVLIFFVMLGLGFTGYLLPWDMKALFATKVGLQIAEATPLIGTQVKTLLAGH
CHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHCCC
PDIVGAQTLTRFFAIHVFFLPAALFGLMAAHFIMIRKQGISGPL
CCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCH

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: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 7.0

TargetDB status: NA

Availability: NA

References: 7592464; 8760912; 9384377