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The map label for this gene is cybB

Identifier: 108810937

GI number: 108810937

Start: 902474

End: 903004

Strand: Reverse

Name: cybB

Synonym: YPN_0772

Alternate gene names: 108810937

Gene position: 903004-902474 (Counterclockwise)

Preceding gene: 108810938

Following gene: 108810931

Centisome position: 19.91

GC content: 47.08

Gene sequence:

>531_bases
ATGCACAAGAAGTATTCCTGCCTGCAAATAGGTATTCATTGGCTAGTCCTATTGCTGGTCATTATCGCCTGGAGCTCCAT
AGAGTTGCGCGGGTTTGCACCTCGTAGCTATCAGCCCTGGATGAAGATGATCCACTTTTCCTGTGGGATCGCCATCCTGG
TGTTGATGATGACAAGGATATTGATACAACTGAGGTACCCGACACCACCAATAGTACCGAAGCCTAGTCCTATGATAGTA
GGGTTGGCGCATGTAGGGCATTGGGTTATCTACTTACTGTTTATCGCGTTGCCTATCATCGGTATCGCCATACTTTACTG
TCGCGGAAGCTCGTGGATAGCCTTTGGTCTGATCATGCCCCATGCCGAGCAGGCGAATTTTGATCTGGCGGATACATTAA
AGGCGTATCACCTATTGCTGGCCAATATGAGCTATTTTGTTATTGGCCTTCATGCTCTTGCGGCCTTACTGCATCATTAC
GTTTTGAAAGATAATACTCTCTTGCGCATGATGCCGAAGAAGAGAGGTTAA

Upstream 100 bases:

>100_bases
ATTTATATAAAATAATTATATACCCAAGTGACTTCAAGATGCAGGTAGGCAGCTAACCCCCTGCATCGTGAAGGGCGACG
GGTATATTTCAGGAAAACAT

Downstream 100 bases:

>100_bases
GAAGAAGAGAGGTTAAATTGTTCCGTTTCTCTTTGTCCCGCGTTTGCGGGACATTTTAAAGAATGCAACCAGTTAAAGAA
TACAGCCAGCGGGCGCAGCC

Product: cytochrome b561

Products: reduced cytochrome b [C]

Alternate protein names: Cytochrome b-561

Number of amino acids: Translated: 176; Mature: 176

Protein sequence:

>176_residues
MHKKYSCLQIGIHWLVLLLVIIAWSSIELRGFAPRSYQPWMKMIHFSCGIAILVLMMTRILIQLRYPTPPIVPKPSPMIV
GLAHVGHWVIYLLFIALPIIGIAILYCRGSSWIAFGLIMPHAEQANFDLADTLKAYHLLLANMSYFVIGLHALAALLHHY
VLKDNTLLRMMPKKRG

Sequences:

>Translated_176_residues
MHKKYSCLQIGIHWLVLLLVIIAWSSIELRGFAPRSYQPWMKMIHFSCGIAILVLMMTRILIQLRYPTPPIVPKPSPMIV
GLAHVGHWVIYLLFIALPIIGIAILYCRGSSWIAFGLIMPHAEQANFDLADTLKAYHLLLANMSYFVIGLHALAALLHHY
VLKDNTLLRMMPKKRG
>Mature_176_residues
MHKKYSCLQIGIHWLVLLLVIIAWSSIELRGFAPRSYQPWMKMIHFSCGIAILVLMMTRILIQLRYPTPPIVPKPSPMIV
GLAHVGHWVIYLLFIALPIIGIAILYCRGSSWIAFGLIMPHAEQANFDLADTLKAYHLLLANMSYFVIGLHALAALLHHY
VLKDNTLLRMMPKKRG

Specific function: B-Type Di-Heme Cytochrome With A Major Alpha-Absorption Peak At 561 Nm And A Minor Peak At 555 Nm. The Oxidation-Reduction Potential Of The Cytochrome Is Estimated To Be +20 Mv. [C]

COG id: COG3038

COG function: function code C; Cytochrome B561

Gene ontology:

Cell location: Cell inner membrane; Multi-pass membrane protein

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the cytochrome b561 family

Homologues:

Organism=Escherichia coli, GI87081903, Length=176, Percent_Identity=65.9090909090909, Blast_Score=184, Evalue=2e-48,
Organism=Escherichia coli, GI87082013, Length=175, Percent_Identity=40, Blast_Score=137, Evalue=3e-34,
Organism=Escherichia coli, GI1787296, Length=177, Percent_Identity=29.9435028248588, Blast_Score=62, Evalue=2e-11,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): C561_YERPE (Q9X6B2)

Other databases:

- EMBL:   AF135170
- EMBL:   AL590842
- EMBL:   AE009952
- EMBL:   AE017042
- PIR:   AE0403
- RefSeq:   YP_002348217.1
- ProteinModelPortal:   Q9X6B2
- GeneID:   1176140
- GenomeReviews:   AE009952_GR
- GenomeReviews:   AE017042_GR
- GenomeReviews:   AL590842_GR
- KEGG:   ype:YPO3321
- KEGG:   ypk:y0868
- KEGG:   ypm:YP_0365
- HOGENOM:   HBG741588
- OMA:   IKGWHER
- ProtClustDB:   PRK11513
- BioCyc:   YPES187410:Y0868-MONOMER
- BioCyc:   YPES214092:YPO3321-MONOMER
- GO:   GO:0006810
- InterPro:   IPR005797
- InterPro:   IPR016174

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

EC number: NA

Molecular weight: Translated: 20038; Mature: 20038

Theoretical pI: Translated: 10.20; Mature: 10.20

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

HASH(0xe02a024)-; HASH(0xe993ca8)-; HASH(0xf22ce64)-; HASH(0xe719344)-;

Cys/Met content:

1.7 %Cys     (Translated Protein)
5.7 %Met     (Translated Protein)
7.4 %Cys+Met (Translated Protein)
1.7 %Cys     (Mature Protein)
5.7 %Met     (Mature Protein)
7.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MHKKYSCLQIGIHWLVLLLVIIAWSSIELRGFAPRSYQPWMKMIHFSCGIAILVLMMTRI
CCCCHHHHHHHHHHHHHHHHHHHHCCCEEECCCCCCHHHHHHHHHHHHHHHHHHHHHHHH
LIQLRYPTPPIVPKPSPMIVGLAHVGHWVIYLLFIALPIIGIAILYCRGSSWIAFGLIMP
HHHHCCCCCCCCCCCCCCEEHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCEEEEEEECC
HAEQANFDLADTLKAYHLLLANMSYFVIGLHALAALLHHYVLKDNTLLRMMPKKRG
CCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHEECCCCCCH
>Mature Secondary Structure
MHKKYSCLQIGIHWLVLLLVIIAWSSIELRGFAPRSYQPWMKMIHFSCGIAILVLMMTRI
CCCCHHHHHHHHHHHHHHHHHHHHCCCEEECCCCCCHHHHHHHHHHHHHHHHHHHHHHHH
LIQLRYPTPPIVPKPSPMIVGLAHVGHWVIYLLFIALPIIGIAILYCRGSSWIAFGLIMP
HHHHCCCCCCCCCCCCCCEEHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCEEEEEEECC
HAEQANFDLADTLKAYHLLLANMSYFVIGLHALAALLHHYVLKDNTLLRMMPKKRG
CCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHEECCCCCCH

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: cytochrome b oxidized; Electron [C]

Specific reaction: cytochrome b oxidized + 2 Electron = reduced cytochrome b [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 7.0

TargetDB status: NA

Availability: NA

References: 10322012; 11586360; 12142430