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The map label for this gene is nqrB [H]

Identifier: 209694517

GI number: 209694517

Start: 1047680

End: 1048924

Strand: Direct

Name: nqrB [H]

Synonym: VSAL_I0950

Alternate gene names: 209694517

Gene position: 1047680-1048924 (Clockwise)

Preceding gene: 209694516

Following gene: 209694518

Centisome position: 31.51

GC content: 43.45

Gene sequence:

>1245_bases
ATGAGCCTGTTAAAGATTATTGAAAAAATTGAACCTCATTTTGAACCTGGCGGTAAATATGAGAAGTGGTTTGCGCTTTA
TGAAGCGGCTGCAACTCTGTTTTATACGCCTGGTTTAGTTACCAAAGGTGGTTCACATGTACGTGATAGCGTTGATTTAA
AACGTATCATGATCATGGTTTGGTTTGCTGTATTCCCTGCAACATTTTGGGGTATGTACAACTCAGGTCATCAAGCGATT
GTTGCTCTTGAGCACATGTACTCTGGCGCTGAATTAGCAGCTGTCGTTTCTGGTGACTGGCACTACTGGTTTACCGAAAT
GCTTGGCGGCACTATAAGTGCTGATGCAGGTTGGGGCAGTAGCATGCTACTGGGTGCAACTTACTTCTTACCAATATATG
CCGTTGTGTTTATTGTTGGTGGCTTCTGGGAAGTGTTGTTCTGTATGGTGCGTAAGCATGAAGTAAACGAAGGTTTCTTT
GTTACTTCGATTCTTTTCGCATTGATCGTTCCACCAACTCTTCCACTATGGCAAGCAGCGTTAGGTATTACCTTTGGTGT
TGTTGTAGCAAAAGAAATTTTTGGTGGTACTGGTCGTAACTTCCTAAACCCAGCGCTTGCGGGTCGTGCATTCTTATTCT
TTGCATACCCAGCTCAAATTTCAGGTGATACAGTTTGGACTGCTGCTGATGGCTTCTCTGGTGCTACAGCACTTAGCCAA
TGGGCACAAGGCGGTCAAGGTGGCTTAGTTAATACAGTCACTGGTAACACTATCTCTTGGATGGACGCATTCATTGGTAA
TATCCCAGGTTCAATTGGTGAGGTTTCAACACTTGCTCTGATCCTTGGTGGCCTAATGATCGTTTACATGCGTATTGCAT
CTTGGCGTATTATTGCGGGTGTTATGATTGGTATGGTTGCAGTCTCTACACTGTTTAATCTTATCGGCTCTGATACAAAC
GCAATGTTTAGCATGCCTTGGCACTGGCACCTAGTTCTTGGTGGTTTTGCGTTTGGTATGATCTTTATGGCAACAGACCC
TGTATCGGCTTCATTTACCAGTAAAGGTAAGTGGTGGTACGGTATTTTAATTGGTGGTATGGCTGTAATGATCCGTGTAG
TTAACCCTGCGTACCCAGAAGGTATGATGTTAGCTATTCTGTTTGCAAACTTATTTGCTCCACTGTTTGATAACCTTGTT
GTTGAAGGTAACGTGAAACGGAGACTAAAACGCTATGGCAAGTAA

Upstream 100 bases:

>100_bases
AGATGATCTAGGTCTATGTACGTATGTGTGCCCTGGTAAATATGAGTATGGTCCAATGCTTCGTGAGATTTTGGATACCA
TCGAGAAGGAAGGGTAATCA

Downstream 100 bases:

>100_bases
TAACGATAGCATTAAAAAGACACTGCTAGTTGTTGTCGGCTTGAGTTTAGTGTGCTCACTTGTCGTATCAATGGCGGCTT
CTTTATTAAAAGATAAGCAA

Product: Na(+)-translocating NADH-quinone reductase subunit B

Products: NA

Alternate protein names: Na(+)-NQR subunit B; Na(+)-translocating NQR subunit B; NQR complex subunit B; NQR-1 subunit B [H]

Number of amino acids: Translated: 414; Mature: 413

Protein sequence:

>414_residues
MSLLKIIEKIEPHFEPGGKYEKWFALYEAAATLFYTPGLVTKGGSHVRDSVDLKRIMIMVWFAVFPATFWGMYNSGHQAI
VALEHMYSGAELAAVVSGDWHYWFTEMLGGTISADAGWGSSMLLGATYFLPIYAVVFIVGGFWEVLFCMVRKHEVNEGFF
VTSILFALIVPPTLPLWQAALGITFGVVVAKEIFGGTGRNFLNPALAGRAFLFFAYPAQISGDTVWTAADGFSGATALSQ
WAQGGQGGLVNTVTGNTISWMDAFIGNIPGSIGEVSTLALILGGLMIVYMRIASWRIIAGVMIGMVAVSTLFNLIGSDTN
AMFSMPWHWHLVLGGFAFGMIFMATDPVSASFTSKGKWWYGILIGGMAVMIRVVNPAYPEGMMLAILFANLFAPLFDNLV
VEGNVKRRLKRYGK

Sequences:

>Translated_414_residues
MSLLKIIEKIEPHFEPGGKYEKWFALYEAAATLFYTPGLVTKGGSHVRDSVDLKRIMIMVWFAVFPATFWGMYNSGHQAI
VALEHMYSGAELAAVVSGDWHYWFTEMLGGTISADAGWGSSMLLGATYFLPIYAVVFIVGGFWEVLFCMVRKHEVNEGFF
VTSILFALIVPPTLPLWQAALGITFGVVVAKEIFGGTGRNFLNPALAGRAFLFFAYPAQISGDTVWTAADGFSGATALSQ
WAQGGQGGLVNTVTGNTISWMDAFIGNIPGSIGEVSTLALILGGLMIVYMRIASWRIIAGVMIGMVAVSTLFNLIGSDTN
AMFSMPWHWHLVLGGFAFGMIFMATDPVSASFTSKGKWWYGILIGGMAVMIRVVNPAYPEGMMLAILFANLFAPLFDNLV
VEGNVKRRLKRYGK
>Mature_413_residues
SLLKIIEKIEPHFEPGGKYEKWFALYEAAATLFYTPGLVTKGGSHVRDSVDLKRIMIMVWFAVFPATFWGMYNSGHQAIV
ALEHMYSGAELAAVVSGDWHYWFTEMLGGTISADAGWGSSMLLGATYFLPIYAVVFIVGGFWEVLFCMVRKHEVNEGFFV
TSILFALIVPPTLPLWQAALGITFGVVVAKEIFGGTGRNFLNPALAGRAFLFFAYPAQISGDTVWTAADGFSGATALSQW
AQGGQGGLVNTVTGNTISWMDAFIGNIPGSIGEVSTLALILGGLMIVYMRIASWRIIAGVMIGMVAVSTLFNLIGSDTNA
MFSMPWHWHLVLGGFAFGMIFMATDPVSASFTSKGKWWYGILIGGMAVMIRVVNPAYPEGMMLAILFANLFAPLFDNLVV
EGNVKRRLKRYGK

Specific function: NQR complex catalyzes the reduction of ubiquinone-1 to ubiquinol by two successive reactions, coupled with the transport of Na(+) ions from the cytoplasm to the periplasm. NqrA to nqrE are probably involved in the second step, the conversion of ubisemiqui

COG id: COG1805

COG function: function code C; Na+-transporting NADH:ubiquinone oxidoreductase, subunit NqrB

Gene ontology:

Cell location: Cell inner membrane; Multi-pass membrane protein (Potential) [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the nqrB/rnfD family [H]

Homologues:

Organism=Escherichia coli, GI1787917, Length=291, Percent_Identity=27.1477663230241, Blast_Score=100, Evalue=2e-22,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR010966
- InterPro:   IPR004338 [H]

Pfam domain/function: PF03116 NQR2_RnfD_RnfE [H]

EC number: NA

Molecular weight: Translated: 45159; Mature: 45027

Theoretical pI: Translated: 7.29; Mature: 7.29

Prosite motif: PS00089 RIBORED_LARGE

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.2 %Cys     (Translated Protein)
5.1 %Met     (Translated Protein)
5.3 %Cys+Met (Translated Protein)
0.2 %Cys     (Mature Protein)
4.8 %Met     (Mature Protein)
5.1 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSLLKIIEKIEPHFEPGGKYEKWFALYEAAATLFYTPGLVTKGGSHVRDSVDLKRIMIMV
CCHHHHHHHHCCCCCCCCCHHHHHHHHHHHHHHHCCCCCCCCCCCHHHHHHHHHHHHHHH
WFAVFPATFWGMYNSGHQAIVALEHMYSGAELAAVVSGDWHYWFTEMLGGTISADAGWGS
HHHHHHHHHHHHCCCCCHHEEEHHHHHCCCCEEEEEECCHHHHHHHHCCCCEECCCCCCC
SMLLGATYFLPIYAVVFIVGGFWEVLFCMVRKHEVNEGFFVTSILFALIVPPTLPLWQAA
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHCCCCCHHHHHH
LGITFGVVVAKEIFGGTGRNFLNPALAGRAFLFFAYPAQISGDTVWTAADGFSGATALSQ
HHHHHHHHHHHHHHCCCCCHHCCHHHHCCEEEEEEECCCCCCCEEEEECCCCCHHHHHHH
WAQGGQGGLVNTVTGNTISWMDAFIGNIPGSIGEVSTLALILGGLMIVYMRIASWRIIAG
HHCCCCCCEEEEECCCHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
VMIGMVAVSTLFNLIGSDTNAMFSMPWHWHLVLGGFAFGMIFMATDPVSASFTSKGKWWY
HHHHHHHHHHHHHHHCCCCCCEEECCCHHHHHHHHHHHHHHHEECCCCCCCCCCCCCEEE
GILIGGMAVMIRVVNPAYPEGMMLAILFANLFAPLFDNLVVEGNVKRRLKRYGK
HHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHCCEEECCCHHHHHHHCCC
>Mature Secondary Structure 
SLLKIIEKIEPHFEPGGKYEKWFALYEAAATLFYTPGLVTKGGSHVRDSVDLKRIMIMV
CHHHHHHHHCCCCCCCCCHHHHHHHHHHHHHHHCCCCCCCCCCCHHHHHHHHHHHHHHH
WFAVFPATFWGMYNSGHQAIVALEHMYSGAELAAVVSGDWHYWFTEMLGGTISADAGWGS
HHHHHHHHHHHHCCCCCHHEEEHHHHHCCCCEEEEEECCHHHHHHHHCCCCEECCCCCCC
SMLLGATYFLPIYAVVFIVGGFWEVLFCMVRKHEVNEGFFVTSILFALIVPPTLPLWQAA
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHCCCCCHHHHHH
LGITFGVVVAKEIFGGTGRNFLNPALAGRAFLFFAYPAQISGDTVWTAADGFSGATALSQ
HHHHHHHHHHHHHHCCCCCHHCCHHHHCCEEEEEEECCCCCCCEEEEECCCCCHHHHHHH
WAQGGQGGLVNTVTGNTISWMDAFIGNIPGSIGEVSTLALILGGLMIVYMRIASWRIIAG
HHCCCCCCEEEEECCCHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
VMIGMVAVSTLFNLIGSDTNAMFSMPWHWHLVLGGFAFGMIFMATDPVSASFTSKGKWWY
HHHHHHHHHHHHHHHCCCCCCEEECCCHHHHHHHHHHHHHHHEECCCCCCCCCCCCCEEE
GILIGGMAVMIRVVNPAYPEGMMLAILFANLFAPLFDNLVVEGNVKRRLKRYGK
HHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHCCEEECCCHHHHHHHCCC

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: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 6.0

TargetDB status: NA

Availability: NA

References: 10077658; 10952301 [H]