Definition Synechococcus sp. JA-2-3B'a(2-13), complete genome.
Accession NC_007776
Length 3,046,682

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The map label for this gene is petB [H]

Identifier: 86609091

GI number: 86609091

Start: 1700084

End: 1700773

Strand: Direct

Name: petB [H]

Synonym: CYB_1629

Alternate gene names: 86609091

Gene position: 1700084-1700773 (Clockwise)

Preceding gene: 86609089

Following gene: 86609092

Centisome position: 55.8

GC content: 56.09

Gene sequence:

>690_bases
TTGCCCCGCCCTCGAGATCCAATTTCAAGAATTGCAGGCATTATGAGCAAAGTTTACGACTGGTTGGACGAGCGGCTGGA
GATTACGCCTTTCGTCGACGACGCAACAGGGAAATTCATTCCGCCTCACGTTAACATCTTCTACTGCCTCGGCGGGGTGA
CGCTGGTGTGCTTCTTAATTCAGTTTGCCACCGGCTTCGCCATGACGTTTTACTATCGTCCGACGGTGGCTGAGGCCTTT
GAATCGGTGAACTACATCATGACCCAGGTGAACTTCGGCTGGCTGTTGCGCTCCATCCACCGTTGGAGCGCCTCCATGAT
GGTGCTGATGATGATCCTACACACCTTCCGGGTCTATCTGACAGGGGGATTCAAAAAGCCCCGTGAGCTGACCTGGGTAA
CCGGCGTGATCTTGGCGGTGCTGACCGTCTCCTTTGGCGTTACCGGCTACTCCCTGCCCTGGGATCAGGTGGGCTACTGG
GCAGTCAAGATCGTCTCCGGTGTGCCCAGTGCCATTCCGGTGGTGGGCGACTTGTTGGTGCAACTGATCCGGGGTGGCGA
AGCGGTTGGTCAAGCTACCCTGACTCGCTTCTACAGCTTGCACACTTTCGTGCTACCCTGGCTGACCGCGGTCTTTATGA
CCATGCACTTTTTGATGATCCGCCGCCAAGGCATTTCTGGGCCTTTGTGA

Upstream 100 bases:

>100_bases
AACTTGCCTGGCCTCCTGGGATCGAGATCTTCGTCCCCAAGCTGAGCCCGACGCCAGGATGGTGTTAAAAGATTGTGTTA
CATTGCTGAGTAGAGTGGGC

Downstream 100 bases:

>100_bases
GAAAGGTTTGACTCCCAGACGCCTTTGACTTTCCTGGTAACTGGGATCTTTACCTGCCACTTTTTCAGAACTTTTGTCCC
TAGATAAGGAGAACTCCCAT

Product: cytochrome b6

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 229; Mature: 228

Protein sequence:

>229_residues
MPRPRDPISRIAGIMSKVYDWLDERLEITPFVDDATGKFIPPHVNIFYCLGGVTLVCFLIQFATGFAMTFYYRPTVAEAF
ESVNYIMTQVNFGWLLRSIHRWSASMMVLMMILHTFRVYLTGGFKKPRELTWVTGVILAVLTVSFGVTGYSLPWDQVGYW
AVKIVSGVPSAIPVVGDLLVQLIRGGEAVGQATLTRFYSLHTFVLPWLTAVFMTMHFLMIRRQGISGPL

Sequences:

>Translated_229_residues
MPRPRDPISRIAGIMSKVYDWLDERLEITPFVDDATGKFIPPHVNIFYCLGGVTLVCFLIQFATGFAMTFYYRPTVAEAF
ESVNYIMTQVNFGWLLRSIHRWSASMMVLMMILHTFRVYLTGGFKKPRELTWVTGVILAVLTVSFGVTGYSLPWDQVGYW
AVKIVSGVPSAIPVVGDLLVQLIRGGEAVGQATLTRFYSLHTFVLPWLTAVFMTMHFLMIRRQGISGPL
>Mature_228_residues
PRPRDPISRIAGIMSKVYDWLDERLEITPFVDDATGKFIPPHVNIFYCLGGVTLVCFLIQFATGFAMTFYYRPTVAEAFE
SVNYIMTQVNFGWLLRSIHRWSASMMVLMMILHTFRVYLTGGFKKPRELTWVTGVILAVLTVSFGVTGYSLPWDQVGYWA
VKIVSGVPSAIPVVGDLLVQLIRGGEAVGQATLTRFYSLHTFVLPWLTAVFMTMHFLMIRRQGISGPL

Specific function: Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions [H]

COG id: COG1290

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

Gene ontology:

Cell location: Cellular thylakoid membrane; Multi-pass membrane protein [H]

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Belongs to the cytochrome b family. PetB subfamily [H]

Homologues:

Organism=Homo sapiens, GI251831119, Length=199, Percent_Identity=35.1758793969849, Blast_Score=133, Evalue=1e-31,
Organism=Saccharomyces cerevisiae, GI6226532, Length=189, Percent_Identity=32.2751322751323, Blast_Score=115, Evalue=8e-27,
Organism=Saccharomyces cerevisiae, GI6226529, Length=189, Percent_Identity=32.2751322751323, Blast_Score=114, Evalue=2e-26,
Organism=Saccharomyces cerevisiae, GI6226531, Length=179, Percent_Identity=29.0502793296089, Blast_Score=89, Evalue=6e-19,
Organism=Saccharomyces cerevisiae, GI6226530, Length=144, Percent_Identity=28.4722222222222, Blast_Score=72, Evalue=7e-14,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR016175
- InterPro:   IPR005797
- InterPro:   IPR016174 [H]

Pfam domain/function: PF00033 Cytochrom_B_N [H]

EC number: NA

Molecular weight: Translated: 25870; Mature: 25739

Theoretical pI: Translated: 9.55; Mature: 9.55

Prosite motif: PS51002 CYTB_NTER

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.9 %Cys     (Translated Protein)
4.8 %Met     (Translated Protein)
5.7 %Cys+Met (Translated Protein)
0.9 %Cys     (Mature Protein)
4.4 %Met     (Mature Protein)
5.3 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MPRPRDPISRIAGIMSKVYDWLDERLEITPFVDDATGKFIPPHVNIFYCLGGVTLVCFLI
CCCCCCHHHHHHHHHHHHHHHHHCCEEECCCEECCCCCCCCCCCHHHHHHHHHHHHHHHH
QFATGFAMTFYYRPTVAEAFESVNYIMTQVNFGWLLRSIHRWSASMMVLMMILHTFRVYL
HHHHHHHHHEEECCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
TGGFKKPRELTWVTGVILAVLTVSFGVTGYSLPWDQVGYWAVKIVSGVPSAIPVVGDLLV
HCCCCCCHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHCCCHHHHHHHHHHH
QLIRGGEAVGQATLTRFYSLHTFVLPWLTAVFMTMHFLMIRRQGISGPL
HHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCC
>Mature Secondary Structure 
PRPRDPISRIAGIMSKVYDWLDERLEITPFVDDATGKFIPPHVNIFYCLGGVTLVCFLI
CCCCCHHHHHHHHHHHHHHHHHCCEEECCCEECCCCCCCCCCCHHHHHHHHHHHHHHHH
QFATGFAMTFYYRPTVAEAFESVNYIMTQVNFGWLLRSIHRWSASMMVLMMILHTFRVYL
HHHHHHHHHEEECCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
TGGFKKPRELTWVTGVILAVLTVSFGVTGYSLPWDQVGYWAVKIVSGVPSAIPVVGDLLV
HCCCCCCHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHCCCHHHHHHHHHHH
QLIRGGEAVGQATLTRFYSLHTFVLPWLTAVFMTMHFLMIRRQGISGPL
HHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCC

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: NA