Definition Alcanivorax borkumensis SK2 chromosome, complete genome.
Accession NC_008260
Length 3,120,143

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The map label for this gene is nqrB [H]

Identifier: 110833894

GI number: 110833894

Start: 1174238

End: 1175497

Strand: Direct

Name: nqrB [H]

Synonym: ABO_1033

Alternate gene names: 110833894

Gene position: 1174238-1175497 (Clockwise)

Preceding gene: 110833893

Following gene: 110833895

Centisome position: 37.63

GC content: 53.65

Gene sequence:

>1260_bases
ATGGGTATGAGAAAGTTTCTAGATGACAAAGTGTCCCCTCATTTTCATGAGGGTGGTAAGTTCGAGAAGTATTACACCTT
CTACGAAATGTTCGACACCATGCTCTACACCCCGGATTCGGTAACCCGTTCCGCGGCTCACGTGCGTGATGGTCTTGATC
TGAAACGGATCATGATGACGGTGTGGTTCTGCACTTTTCCGGCGATCCTGTTTGGTCTGTGGAACACCGGTTACCAAGCT
AATTTGCAGATCGCAGAGTTAGGTGCTAGTCCGCTCGCCGGCTGGCGTAGTGATTTGGTGGCAGCGCTGACCGGGTTCGA
TCCGGCCAGTATTTGGGCCAATGTTCTGCATGGTGCGGTTTACTACATCCCGATTCTGCTCACCGTGTACATCGGGGGTT
TTATCTGGGAAGGACTGTTCGCGTGGAAGCGCGGCCATGAGGTTAACGAAGGCTTCTTCGTTACGGGTATTCTGTTTACC
TTGATCCTGCCACCTTCCATTCCTTTGTGGCAGGTGTTCCTGGGTATTTCCTTCGGTGTAGTCATCGGTAAGGAAGTGTT
CGGGGGAACGGGCAAGAACTTCCTTAACCCGGCGTTGGTTGGCCGTGCGTTCCTTTACTTTGCCTACCCGGCGCAGATGT
CCGGTGATGCAGTGTGGACCGCCGTGGATAACTTCTCCGGTGCCACGTCCTTGTCTCTGGCTGCCTCGGGTAGCTTGAAC
TACGCGGTAGGCCTTACTGGCAACGCATTGACTGAAGGTGCGGCGGCCGCTACCGCTAGCCTGAGTTGGATGAACACTTT
CCTTGGTAACATCCAGGGCAGTATTGGTGAGACTTCCACGCTGGCTATTCTTATCGGTGGCGCAGCTTTGTTGATGACCA
AGATTGCTTCTTGGCGCATTGTTTTGGGTGTGTTCTTGGGCATGCTTGGTATGTCTTCCCTGTTCAATGTGATCGGTTCT
GAGACCAATGCCATGTTCGGCATGCCATGGTACTGGCACCTGAGTGTGGGTGGCTTCGCCTTCGGTATGATCTTCATGGC
AACCGACCCGGTGTCGGCCTCCATGACCAACACGGGCAAATACATCTTTGGTGCCCTGATTGGTGTGATGACCGTCCTGA
TTCGGGTGATCAACCCGGCTTTCCCAGAAGGCATCATGTTGGCGATCCTGTTCGGCAACTTGTGTGCACCGCTGATTGAT
TACTTTGTGACCCAGGCGAATATTCGTCGCCGCCTGCGTCGGACAGGGGGAGAAGTCTAA

Upstream 100 bases:

>100_bases
AAGAAGACCTTTCTCTGTGTACCTTCGTGTGCCCAGGCAAATACGAATACGGTCCGATTCTGCGCGACAACCTGACCACG
ATTGAGGCGGAGGGCTGAGC

Downstream 100 bases:

>100_bases
TGGCTGGAAACAACGAAAGCGTTGGTAAAACGCTGCTGGTCGCCTTCCTGGTATGCGTGGTTTGTGGTGTGGTTGTGGCC
ACAGCAGCGGTGAGCTTGCG

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: 419; Mature: 418

Protein sequence:

>419_residues
MGMRKFLDDKVSPHFHEGGKFEKYYTFYEMFDTMLYTPDSVTRSAAHVRDGLDLKRIMMTVWFCTFPAILFGLWNTGYQA
NLQIAELGASPLAGWRSDLVAALTGFDPASIWANVLHGAVYYIPILLTVYIGGFIWEGLFAWKRGHEVNEGFFVTGILFT
LILPPSIPLWQVFLGISFGVVIGKEVFGGTGKNFLNPALVGRAFLYFAYPAQMSGDAVWTAVDNFSGATSLSLAASGSLN
YAVGLTGNALTEGAAAATASLSWMNTFLGNIQGSIGETSTLAILIGGAALLMTKIASWRIVLGVFLGMLGMSSLFNVIGS
ETNAMFGMPWYWHLSVGGFAFGMIFMATDPVSASMTNTGKYIFGALIGVMTVLIRVINPAFPEGIMLAILFGNLCAPLID
YFVTQANIRRRLRRTGGEV

Sequences:

>Translated_419_residues
MGMRKFLDDKVSPHFHEGGKFEKYYTFYEMFDTMLYTPDSVTRSAAHVRDGLDLKRIMMTVWFCTFPAILFGLWNTGYQA
NLQIAELGASPLAGWRSDLVAALTGFDPASIWANVLHGAVYYIPILLTVYIGGFIWEGLFAWKRGHEVNEGFFVTGILFT
LILPPSIPLWQVFLGISFGVVIGKEVFGGTGKNFLNPALVGRAFLYFAYPAQMSGDAVWTAVDNFSGATSLSLAASGSLN
YAVGLTGNALTEGAAAATASLSWMNTFLGNIQGSIGETSTLAILIGGAALLMTKIASWRIVLGVFLGMLGMSSLFNVIGS
ETNAMFGMPWYWHLSVGGFAFGMIFMATDPVSASMTNTGKYIFGALIGVMTVLIRVINPAFPEGIMLAILFGNLCAPLID
YFVTQANIRRRLRRTGGEV
>Mature_418_residues
GMRKFLDDKVSPHFHEGGKFEKYYTFYEMFDTMLYTPDSVTRSAAHVRDGLDLKRIMMTVWFCTFPAILFGLWNTGYQAN
LQIAELGASPLAGWRSDLVAALTGFDPASIWANVLHGAVYYIPILLTVYIGGFIWEGLFAWKRGHEVNEGFFVTGILFTL
ILPPSIPLWQVFLGISFGVVIGKEVFGGTGKNFLNPALVGRAFLYFAYPAQMSGDAVWTAVDNFSGATSLSLAASGSLNY
AVGLTGNALTEGAAAATASLSWMNTFLGNIQGSIGETSTLAILIGGAALLMTKIASWRIVLGVFLGMLGMSSLFNVIGSE
TNAMFGMPWYWHLSVGGFAFGMIFMATDPVSASMTNTGKYIFGALIGVMTVLIRVINPAFPEGIMLAILFGNLCAPLIDY
FVTQANIRRRLRRTGGEV

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=277, Percent_Identity=32.4909747292419, Blast_Score=114, Evalue=9e-27,

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: 45480; Mature: 45348

Theoretical pI: Translated: 7.14; Mature: 7.14

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.5 %Cys     (Translated Protein)
4.3 %Met     (Translated Protein)
4.8 %Cys+Met (Translated Protein)
0.5 %Cys     (Mature Protein)
4.1 %Met     (Mature Protein)
4.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MGMRKFLDDKVSPHFHEGGKFEKYYTFYEMFDTMLYTPDSVTRSAAHVRDGLDLKRIMMT
CCCHHHHHCCCCCCCCCCCCCHHHHHHHHHHHHHHCCCCHHHHHHHHHHCCCHHHHHHHH
VWFCTFPAILFGLWNTGYQANLQIAELGASPLAGWRSDLVAALTGFDPASIWANVLHGAV
HHHHHHHHHHHHHHCCCCCCCEEEEECCCCCCCHHHHHHHHHHHCCCHHHHHHHHHHHHH
YYIPILLTVYIGGFIWEGLFAWKRGHEVNEGFFVTGILFTLILPPSIPLWQVFLGISFGV
HHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCHHHHHHHHHHCCCCCHHHHHHHHHHHHH
VIGKEVFGGTGKNFLNPALVGRAFLYFAYPAQMSGDAVWTAVDNFSGATSLSLAASGSLN
HHHHHHHCCCCCHHCCHHHHHHHHHHEECCCCCCCCEEEEEECCCCCCCEEEEEECCCCE
YAVGLTGNALTEGAAAATASLSWMNTFLGNIQGSIGETSTLAILIGGAALLMTKIASWRI
EEEECCCCHHHCCHHHHHHHHHHHHHHHHHCCCCCCCCCEEEEEHHHHHHHHHHHHHHHH
VLGVFLGMLGMSSLFNVIGSETNAMFGMPWYWHLSVGGFAFGMIFMATDPVSASMTNTGK
HHHHHHHHHHHHHHHHHHCCCCCCEECCCEEEEEEHHHHHHHHHHEECCCCCCCCCCCCH
YIFGALIGVMTVLIRVINPAFPEGIMLAILFGNLCAPLIDYFVTQANIRRRLRRTGGEV
HHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCC
>Mature Secondary Structure 
GMRKFLDDKVSPHFHEGGKFEKYYTFYEMFDTMLYTPDSVTRSAAHVRDGLDLKRIMMT
CCHHHHHCCCCCCCCCCCCCHHHHHHHHHHHHHHCCCCHHHHHHHHHHCCCHHHHHHHH
VWFCTFPAILFGLWNTGYQANLQIAELGASPLAGWRSDLVAALTGFDPASIWANVLHGAV
HHHHHHHHHHHHHHCCCCCCCEEEEECCCCCCCHHHHHHHHHHHCCCHHHHHHHHHHHHH
YYIPILLTVYIGGFIWEGLFAWKRGHEVNEGFFVTGILFTLILPPSIPLWQVFLGISFGV
HHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCHHHHHHHHHHCCCCCHHHHHHHHHHHHH
VIGKEVFGGTGKNFLNPALVGRAFLYFAYPAQMSGDAVWTAVDNFSGATSLSLAASGSLN
HHHHHHHCCCCCHHCCHHHHHHHHHHEECCCCCCCCEEEEEECCCCCCCEEEEEECCCCE
YAVGLTGNALTEGAAAATASLSWMNTFLGNIQGSIGETSTLAILIGGAALLMTKIASWRI
EEEECCCCHHHCCHHHHHHHHHHHHHHHHHCCCCCCCCCEEEEEHHHHHHHHHHHHHHHH
VLGVFLGMLGMSSLFNVIGSETNAMFGMPWYWHLSVGGFAFGMIFMATDPVSASMTNTGK
HHHHHHHHHHHHHHHHHHCCCCCCEECCCEEEEEEHHHHHHHHHHEECCCCCCCCCCCCH
YIFGALIGVMTVLIRVINPAFPEGIMLAILFGNLCAPLIDYFVTQANIRRRLRRTGGEV
HHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCC

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: NA