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The map label for this gene is nqrB [H]

Identifier: 157369199

GI number: 157369199

Start: 1052580

End: 1053821

Strand: Direct

Name: nqrB [H]

Synonym: Spro_0954

Alternate gene names: 157369199

Gene position: 1052580-1053821 (Clockwise)

Preceding gene: 157369198

Following gene: 157369200

Centisome position: 19.32

GC content: 59.02

Gene sequence:

>1242_bases
ATGGGCCTGAAGAACTTTTTTGAAAAAATCGAGCATCACTTCACACCGGGCGGCAAGCTGGAAAAGTGGTACCCGCTGTT
TGAAGCGACTACCACGGTGTTCTATACCCCTGGCTTGGTGACGCGCGGGGCTTCGCACGTGCGCGATGCCATTGATCTGA
AACGTATGATGATCCTGGTGTGGCTGGCGGTATTCCCGGCGATGTTCTGGGGCATGTACAACGTCGGCCAACAGGCCATT
CCGGCATTGCACCACCTTTACAGTGGCGATCAACTGCAGCAGGTGCTGGCGGGGGATTGGCACTATCGGTTGGCACAATG
GCTGGGGGCATCACTGGCGGCGGACGCGGGCTGGATCAGCAAAATGGTGCTGGGCGCCTGCTATTTCCTGCCGATTTACG
CCGTGGTGTTCCTGGTCGGTGGTTTCTGGGAGGTGCTGTTCGCGGTCATTCGTAAACATGAGATTAACGAAGGCTTCTTC
GTCACCTCAATCCTGTTTGCACTGATTGTGCCGCCCACGCTGCCGCTGTGGCAGGCCGCGCTGGGGATCACCTTCGGCGT
AGTGGTGGCGAAAGAGATATTTGGCGGTACCGGACGCAACTTCCTTAACCCGGCCTTGGCGGGGCGCGCGTTCCTGTTCT
TTGCTTATCCGGCGCAGATTTCCGGTGACCTGGTGTGGACCTCCGCCGACGGTTTCTCTGGCGCGACGCCGCTGGCACAG
TGGAGCGCGGGCGGGGCACACAGCCTGAGCAACGTGGCTACCGGCCAGTCCATCAGTTGGATGGATGCGTTCCTCGGCAA
CATTCCCGGCTCGGTGGGTGAAGTCTCCACGCTGATGATCCTGCTCGGTGGAGCGATAATCCTGTTTGGCCGCGTAGCTT
CCTGGCGCATTGTCGCCGGGGTGATGCTCGGCATGATGGCTACCGCCTTCCTGTTCAACAGTATCGGCTCTACGACCAAC
CCGCTGTTTGCCATGCCATGGTATTGGCACCTGGTGTTGGGCGGCTTCGCCTTCGGCATGATCTTTATGGCTACCGATCC
GGTTTCCGCCTCGTTCACCAACAAGGGGAAATGGTGGTACGGCATTTTGATTGGCGTGATGTGCGTGCTGATCCGGGTGG
TCAATCCGGCCTATCCGGAAGGCATGATGCTGGCGATCCTGTTCGCCAACCTGTTCGCGCCGCTGTTCGATTACCTGGTG
GTGCAGGCCAACATCAAGCGGAGAAAAGCCCGTGGCGAATGA

Upstream 100 bases:

>100_bases
AGAAGATCTGGCGCTGTGCACCTTCGTTTGCCCCGGCAAGTATGAATACGCTCCGGTGCTGCGCGATGTGCTGACCAAGA
TTGAGCAGGAAGGATAACCG

Downstream 100 bases:

>100_bases
ATCTAAAAACGACAGCATCGGTAAAACGCTGCTGGTGGTACTGCTGCTGTGCCTGGTGTGTTCTGTGGTGGTGGCGGGTT
CCGCCGTCGGCCTGAAGTCC

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: 413; Mature: 412

Protein sequence:

>413_residues
MGLKNFFEKIEHHFTPGGKLEKWYPLFEATTTVFYTPGLVTRGASHVRDAIDLKRMMILVWLAVFPAMFWGMYNVGQQAI
PALHHLYSGDQLQQVLAGDWHYRLAQWLGASLAADAGWISKMVLGACYFLPIYAVVFLVGGFWEVLFAVIRKHEINEGFF
VTSILFALIVPPTLPLWQAALGITFGVVVAKEIFGGTGRNFLNPALAGRAFLFFAYPAQISGDLVWTSADGFSGATPLAQ
WSAGGAHSLSNVATGQSISWMDAFLGNIPGSVGEVSTLMILLGGAIILFGRVASWRIVAGVMLGMMATAFLFNSIGSTTN
PLFAMPWYWHLVLGGFAFGMIFMATDPVSASFTNKGKWWYGILIGVMCVLIRVVNPAYPEGMMLAILFANLFAPLFDYLV
VQANIKRRKARGE

Sequences:

>Translated_413_residues
MGLKNFFEKIEHHFTPGGKLEKWYPLFEATTTVFYTPGLVTRGASHVRDAIDLKRMMILVWLAVFPAMFWGMYNVGQQAI
PALHHLYSGDQLQQVLAGDWHYRLAQWLGASLAADAGWISKMVLGACYFLPIYAVVFLVGGFWEVLFAVIRKHEINEGFF
VTSILFALIVPPTLPLWQAALGITFGVVVAKEIFGGTGRNFLNPALAGRAFLFFAYPAQISGDLVWTSADGFSGATPLAQ
WSAGGAHSLSNVATGQSISWMDAFLGNIPGSVGEVSTLMILLGGAIILFGRVASWRIVAGVMLGMMATAFLFNSIGSTTN
PLFAMPWYWHLVLGGFAFGMIFMATDPVSASFTNKGKWWYGILIGVMCVLIRVVNPAYPEGMMLAILFANLFAPLFDYLV
VQANIKRRKARGE
>Mature_412_residues
GLKNFFEKIEHHFTPGGKLEKWYPLFEATTTVFYTPGLVTRGASHVRDAIDLKRMMILVWLAVFPAMFWGMYNVGQQAIP
ALHHLYSGDQLQQVLAGDWHYRLAQWLGASLAADAGWISKMVLGACYFLPIYAVVFLVGGFWEVLFAVIRKHEINEGFFV
TSILFALIVPPTLPLWQAALGITFGVVVAKEIFGGTGRNFLNPALAGRAFLFFAYPAQISGDLVWTSADGFSGATPLAQW
SAGGAHSLSNVATGQSISWMDAFLGNIPGSVGEVSTLMILLGGAIILFGRVASWRIVAGVMLGMMATAFLFNSIGSTTNP
LFAMPWYWHLVLGGFAFGMIFMATDPVSASFTNKGKWWYGILIGVMCVLIRVVNPAYPEGMMLAILFANLFAPLFDYLVV
QANIKRRKARGE

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=305, Percent_Identity=28.8524590163934, Blast_Score=105, Evalue=8e-24,

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: 45294; Mature: 45163

Theoretical pI: Translated: 9.18; Mature: 9.18

Prosite motif: PS00089 RIBORED_LARGE

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.5 %Cys     (Translated Protein)
4.1 %Met     (Translated Protein)
4.6 %Cys+Met (Translated Protein)
0.5 %Cys     (Mature Protein)
3.9 %Met     (Mature Protein)
4.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MGLKNFFEKIEHHFTPGGKLEKWYPLFEATTTVFYTPGLVTRGASHVRDAIDLKRMMILV
CCHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHEEECCCHHHCCHHHHHHHHHHHHHHHHH
WLAVFPAMFWGMYNVGQQAIPALHHLYSGDQLQQVLAGDWHYRLAQWLGASLAADAGWIS
HHHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHCCHHHHHHHHHCHHHHHHHHHHH
KMVLGACYFLPIYAVVFLVGGFWEVLFAVIRKHEINEGFFVTSILFALIVPPTLPLWQAA
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHCCCCCHHHHHH
LGITFGVVVAKEIFGGTGRNFLNPALAGRAFLFFAYPAQISGDLVWTSADGFSGATPLAQ
HHHHHHHHHHHHHHCCCCCHHCCHHHHCCEEEEEEECCCCCCCEEEEECCCCCCCCCHHH
WSAGGAHSLSNVATGQSISWMDAFLGNIPGSVGEVSTLMILLGGAIILFGRVASWRIVAG
CCCCCCHHHHHHCCCCCHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
VMLGMMATAFLFNSIGSTTNPLFAMPWYWHLVLGGFAFGMIFMATDPVSASFTNKGKWWY
HHHHHHHHHHHHHHCCCCCCCCEECHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCHHH
GILIGVMCVLIRVVNPAYPEGMMLAILFANLFAPLFDYLVVQANIKRRKARGE
HHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCC
>Mature Secondary Structure 
GLKNFFEKIEHHFTPGGKLEKWYPLFEATTTVFYTPGLVTRGASHVRDAIDLKRMMILV
CHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHEEECCCHHHCCHHHHHHHHHHHHHHHHH
WLAVFPAMFWGMYNVGQQAIPALHHLYSGDQLQQVLAGDWHYRLAQWLGASLAADAGWIS
HHHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHCCHHHHHHHHHCHHHHHHHHHHH
KMVLGACYFLPIYAVVFLVGGFWEVLFAVIRKHEINEGFFVTSILFALIVPPTLPLWQAA
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHCCCCCHHHHHH
LGITFGVVVAKEIFGGTGRNFLNPALAGRAFLFFAYPAQISGDLVWTSADGFSGATPLAQ
HHHHHHHHHHHHHHCCCCCHHCCHHHHCCEEEEEEECCCCCCCEEEEECCCCCCCCCHHH
WSAGGAHSLSNVATGQSISWMDAFLGNIPGSVGEVSTLMILLGGAIILFGRVASWRIVAG
CCCCCCHHHHHHCCCCCHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
VMLGMMATAFLFNSIGSTTNPLFAMPWYWHLVLGGFAFGMIFMATDPVSASFTNKGKWWY
HHHHHHHHHHHHHHCCCCCCCCEECHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCHHH
GILIGVMCVLIRVVNPAYPEGMMLAILFANLFAPLFDYLVVQANIKRRKARGE
HHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCC

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: 6.0

TargetDB status: NA

Availability: NA

References: 11586360; 12142430 [H]