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The map label for this gene is nqrB [H]

Identifier: 157961400

GI number: 157961400

Start: 1912086

End: 1913300

Strand: Direct

Name: nqrB [H]

Synonym: Spea_1574

Alternate gene names: 157961400

Gene position: 1912086-1913300 (Clockwise)

Preceding gene: 157961399

Following gene: 157961401

Centisome position: 36.95

GC content: 46.26

Gene sequence:

>1215_bases
ATGAGTCAGCAAGATAAAAAGCCTGATATCCAAGAGGATTATTATGCGCCGGGTAATTCAGTTAAGGGCTATTTAAGTTC
TCTACTGATTGCTCACGGACGCAGTACCCAAGGCAAAGTTCATATTCGTGATGCGATCGATGTAAAACGTACCATGACAA
TTGTGGGCTTGTGTTTATTGCCTGCGATTTTATTTGGTATGTACAACATTGGTCTACAAGCGCAGATAGCAGTGGCTTCA
GGCCTAGCAACGGCAGATGTTTGGCAATTAGCCATTTTTAACTTTGTCTTTGGCGGCCTTAGTGATCAAACAGGCTTTAT
TGGCTTATTCCTTTATGGTCTGAGCTTTTATGCACCTATCTACCTAACGGCATTAGCTGTTAGTTTATTTTGGGAAATGG
TGTTTGCCAAAGTGCGTGGCCAGGAGCTTCATGAGGGCTTCTTCGTTACTGCGTTACTGTTTACCTTGATTTTGCCAGTG
TCTACTCCACTTTGGTTAGTGGCTATGGGTATCACCTTTGGCGTGATCATGGCGAAAGAAGTCTTCGGTGGCATGGGCTA
CAACTTCTTAAACCCTGCGCTTGCTGGCTTGGCGTTTATCTATTTTGCCTATCCATCGCAAGTCACCGCGGTAAGTCAGC
TGGTAGCGGTTGACGGTTTCTCTGGTGCAACCACCCTGATGCAGACTGCAGCGGGTAAGCTGAGCTTTGCTGATTATGCT
TGGTTTGATGCCTTTAGCGACCCTAACTGGTGGAATGCCTTCTTTGGTTTTACCGTTGGCGCAATTGGTGAAACTAGCAC
TCTGGCATTATTGATTGGTGGTGGCTTCCTTATTCTGACTCGTTTGGCAGATTGGCGTATCGTGGCTGGCGTGCTTTTTG
GCATGATCTTAACCGCTACCATGTTCAACGTTATCGGTTCAAGCAAGAATGAATTATTTGCTATGCCTTGGACATGGCAC
TTGGTCACAGGTGGTTTTGCCCTAGGTATGATGTTTATGGCCACCGATCCGGTGACCACCTCATACACCCGCAAAGGTAA
AGTGGCTTACGGTCTGCTGATTGGCTTTATGACTGTGCTTATTCGTGTGGTTAACCCGAAAATGCCAGAAGGCATCATGC
TTGCTATCTTGTTCGCTAACCTTTGGGCACCCATTTTCGACTATCTGGTAGCCAAGGCAAACATCAAGAGGAGGCTTAAA
CGTCATGGACTTTAG

Upstream 100 bases:

>100_bases
ATGAAGAAGATTTAGCATTGTGTACATTCGTGTGCCCTGGCAAGTACGATTTCGGTAAAGAACTACGTGCTTGTTTAGAG
ATTATTGAGAGGGAAGGGTA

Downstream 100 bases:

>100_bases
AGCTAATTCGATGCATAGAGGCAGCGCTTCATTTTCAGCATTGCCAGTGATGTTAATTGCCAATATTTGGGAAGCGATAT
TTGAGTACATCATCTATCGA

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: 404; Mature: 403

Protein sequence:

>404_residues
MSQQDKKPDIQEDYYAPGNSVKGYLSSLLIAHGRSTQGKVHIRDAIDVKRTMTIVGLCLLPAILFGMYNIGLQAQIAVAS
GLATADVWQLAIFNFVFGGLSDQTGFIGLFLYGLSFYAPIYLTALAVSLFWEMVFAKVRGQELHEGFFVTALLFTLILPV
STPLWLVAMGITFGVIMAKEVFGGMGYNFLNPALAGLAFIYFAYPSQVTAVSQLVAVDGFSGATTLMQTAAGKLSFADYA
WFDAFSDPNWWNAFFGFTVGAIGETSTLALLIGGGFLILTRLADWRIVAGVLFGMILTATMFNVIGSSKNELFAMPWTWH
LVTGGFALGMMFMATDPVTTSYTRKGKVAYGLLIGFMTVLIRVVNPKMPEGIMLAILFANLWAPIFDYLVAKANIKRRLK
RHGL

Sequences:

>Translated_404_residues
MSQQDKKPDIQEDYYAPGNSVKGYLSSLLIAHGRSTQGKVHIRDAIDVKRTMTIVGLCLLPAILFGMYNIGLQAQIAVAS
GLATADVWQLAIFNFVFGGLSDQTGFIGLFLYGLSFYAPIYLTALAVSLFWEMVFAKVRGQELHEGFFVTALLFTLILPV
STPLWLVAMGITFGVIMAKEVFGGMGYNFLNPALAGLAFIYFAYPSQVTAVSQLVAVDGFSGATTLMQTAAGKLSFADYA
WFDAFSDPNWWNAFFGFTVGAIGETSTLALLIGGGFLILTRLADWRIVAGVLFGMILTATMFNVIGSSKNELFAMPWTWH
LVTGGFALGMMFMATDPVTTSYTRKGKVAYGLLIGFMTVLIRVVNPKMPEGIMLAILFANLWAPIFDYLVAKANIKRRLK
RHGL
>Mature_403_residues
SQQDKKPDIQEDYYAPGNSVKGYLSSLLIAHGRSTQGKVHIRDAIDVKRTMTIVGLCLLPAILFGMYNIGLQAQIAVASG
LATADVWQLAIFNFVFGGLSDQTGFIGLFLYGLSFYAPIYLTALAVSLFWEMVFAKVRGQELHEGFFVTALLFTLILPVS
TPLWLVAMGITFGVIMAKEVFGGMGYNFLNPALAGLAFIYFAYPSQVTAVSQLVAVDGFSGATTLMQTAAGKLSFADYAW
FDAFSDPNWWNAFFGFTVGAIGETSTLALLIGGGFLILTRLADWRIVAGVLFGMILTATMFNVIGSSKNELFAMPWTWHL
VTGGFALGMMFMATDPVTTSYTRKGKVAYGLLIGFMTVLIRVVNPKMPEGIMLAILFANLWAPIFDYLVAKANIKRRLKR
HGL

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=298, Percent_Identity=29.5302013422819, Blast_Score=98, Evalue=9e-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: 44131; Mature: 43999

Theoretical pI: Translated: 9.29; Mature: 9.29

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.2 %Cys     (Translated Protein)
4.2 %Met     (Translated Protein)
4.5 %Cys+Met (Translated Protein)
0.2 %Cys     (Mature Protein)
4.0 %Met     (Mature Protein)
4.2 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure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HHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCC
>Mature Secondary Structure 
SQQDKKPDIQEDYYAPGNSVKGYLSSLLIAHGRSTQGKVHIRDAIDVKRTMTIVGLCLL
CCCCCCCCCCHHCCCCCCHHHHHHHHHHHHCCCCCCCEEEEHHHHHHHHHHHHHHHHHH
PAILFGMYNIGLQAQIAVASGLATADVWQLAIFNFVFGGLSDQTGFIGLFLYGLSFYAPI
HHHHHHHHHCCCEEEEHHHHCCHHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHH
YLTALAVSLFWEMVFAKVRGQELHEGFFVTALLFTLILPVSTPLWLVAMGITFGVIMAKE
HHHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHH
VFGGMGYNFLNPALAGLAFIYFAYPSQVTAVSQLVAVDGFSGATTLMQTAAGKLSFADYA
HHCCCCHHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHCCCCHHHHHHHHHCCCCCCHHHH
WFDAFSDPNWWNAFFGFTVGAIGETSTLALLIGGGFLILTRLADWRIVAGVLFGMILTAT
HHHCCCCCCHHHHHHHHHHHCCCCCCEEEEECCCHHHHHHHHHHHHHHHHHHHHHHHHHH
MFNVIGSSKNELFAMPWTWHLVTGGFALGMMFMATDPVTTSYTRKGKVAYGLLIGFMTVL
HHHHHCCCCCCEEECCEEHHHHHHHHHHHHHHHCCCCCCCCCCCCCCHHHHHHHHHHHHH
IRVVNPKMPEGIMLAILFANLWAPIFDYLVAKANIKRRLKRHGL
HHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCC

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: NA