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The map label for this gene is napB [H]

Identifier: 83311786

GI number: 83311786

Start: 2879012

End: 2879467

Strand: Reverse

Name: napB [H]

Synonym: amb2687

Alternate gene names: 83311786

Gene position: 2879467-2879012 (Counterclockwise)

Preceding gene: 83311787

Following gene: 83311785

Centisome position: 57.97

GC content: 62.72

Gene sequence:

>456_bases
GTGAAGACTAAGATCAAGGCAATCGCCCTTGCGCTGGCCCTGGTGCTGGGCATGGGGGTGACCGCTTTCGGGGTGGTGGC
CGAGGAAGTGAAGTCTCTTCGGACCAACGCCGCGCCCGAGGCCGACGCGCCGCCGGCCATCTACAAGGTGATGGAGGGCT
CCAAGCACGAGCGCGCCTACCGCCAGCAGCCGCCGCTGGTGCCGCACACCACCGACAAGTACGAGATCGATCTCAAGGTC
AATCAGTGCCTGCGCTGCCATGAATGGCCGTACAGCGACCAGGAGAAGGCTCCGAAGATCTCGGACCTGCACTACCTCGA
CCGTAACGGCGTGCGCCAGGACGTGGTCAACGGCAACCGCTATTTCTGCAAGCAGTGCCATGTGCCGCAGAATGACGCCA
AGCCGCTGGTCAACAACAAGTTCCAGGCCGCCACGACCAACACCAATATCCGCTAG

Upstream 100 bases:

>100_bases
GTTCCGCTTCGACACACGGTTTCACAACGTGCCCTCCGACGCTTCGTCGGTCCGGGTCGCCTGATGATTTTTCGAGAGTT
CTGGAAGGGGAGTGACCGCA

Downstream 100 bases:

>100_bases
GCAGGGGGAAGGATCGGGCCATGAGCACTGAGAATCCGGCCAAGCAAGGCGTGTTGAGCGGATGGTGGGCGACGTTGCGC
AGGCCCAGCAGCCGCTGGTC

Product: nitrate reductase cytochrome c-type subunit

Products: reduced acceptor; NO3- [C]

Alternate protein names: NA

Number of amino acids: Translated: 151; Mature: 151

Protein sequence:

>151_residues
MKTKIKAIALALALVLGMGVTAFGVVAEEVKSLRTNAAPEADAPPAIYKVMEGSKHERAYRQQPPLVPHTTDKYEIDLKV
NQCLRCHEWPYSDQEKAPKISDLHYLDRNGVRQDVVNGNRYFCKQCHVPQNDAKPLVNNKFQAATTNTNIR

Sequences:

>Translated_151_residues
MKTKIKAIALALALVLGMGVTAFGVVAEEVKSLRTNAAPEADAPPAIYKVMEGSKHERAYRQQPPLVPHTTDKYEIDLKV
NQCLRCHEWPYSDQEKAPKISDLHYLDRNGVRQDVVNGNRYFCKQCHVPQNDAKPLVNNKFQAATTNTNIR
>Mature_151_residues
MKTKIKAIALALALVLGMGVTAFGVVAEEVKSLRTNAAPEADAPPAIYKVMEGSKHERAYRQQPPLVPHTTDKYEIDLKV
NQCLRCHEWPYSDQEKAPKISDLHYLDRNGVRQDVVNGNRYFCKQCHVPQNDAKPLVNNKFQAATTNTNIR

Specific function: Small subunit of the periplasmic nitrate reductase (NAP). Only expressed at high levels during aerobic growth. NapAB complex receives electrons from the membrane-anchored tetraheme NapC protein, thus allowing electron flow between membrane and periplasm.

COG id: COG3043

COG function: function code C; Nitrate reductase cytochrome c-type subunit

Gene ontology:

Cell location: Periplasm [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: NA

Homologues:

Organism=Escherichia coli, GI87082065, Length=82, Percent_Identity=42.6829268292683, Blast_Score=84, Evalue=3e-18,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR011031
- InterPro:   IPR005591 [H]

Pfam domain/function: PF03892 NapB [H]

EC number: NA

Molecular weight: Translated: 16973; Mature: 16973

Theoretical pI: Translated: 9.17; Mature: 9.17

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

2.6 %Cys     (Translated Protein)
2.0 %Met     (Translated Protein)
4.6 %Cys+Met (Translated Protein)
2.6 %Cys     (Mature Protein)
2.0 %Met     (Mature Protein)
4.6 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MKTKIKAIALALALVLGMGVTAFGVVAEEVKSLRTNAAPEADAPPAIYKVMEGSKHERAY
CCCHHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHCCCCCCCCCHHHHHHHCCCCHHHHH
RQQPPLVPHTTDKYEIDLKVNQCLRCHEWPYSDQEKAPKISDLHYLDRNGVRQDVVNGNR
HCCCCCCCCCCCCEEEEEEHHHHHHHCCCCCCCCCCCCCCCHHHHHCCCCCHHHHHCCCC
YFCKQCHVPQNDAKPLVNNKFQAATTNTNIR
EEEEECCCCCCCCCCCCCCCEEEECCCCCCC
>Mature Secondary Structure
MKTKIKAIALALALVLGMGVTAFGVVAEEVKSLRTNAAPEADAPPAIYKVMEGSKHERAY
CCCHHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHCCCCCCCCCHHHHHHHCCCCHHHHH
RQQPPLVPHTTDKYEIDLKVNQCLRCHEWPYSDQEKAPKISDLHYLDRNGVRQDVVNGNR
HCCCCCCCCCCCCEEEEEEHHHHHHHCCCCCCCCCCCCCCCHHHHHCCCCCHHHHHCCCC
YFCKQCHVPQNDAKPLVNNKFQAATTNTNIR
EEEEECCCCCCCCCCCCCCCEEEECCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: NA

Metal ions: Fe [C]

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: Acceptor; nitrite [C]

Specific reaction: Acceptor + nitrite = reduced acceptor + NO3- [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 8730872 [H]