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The map label for this gene is nqr2

Identifier: 15835960

GI number: 15835960

Start: 471917

End: 473428

Strand: Direct

Name: nqr2

Synonym: CPj0427

Alternate gene names: 15835960

Gene position: 471917-473428 (Clockwise)

Preceding gene: 15835958

Following gene: 15835961

Centisome position: 38.47

GC content: 44.18

Gene sequence:

>1512_bases
ATGCTCAAAAAATTCATAAATTCTCTTTGGAAACTATGTCAACAAGACAAGTATCAGCGCTTTACTCCCATTGTCGATGC
GATAGATACATTTTGTTACGAACCTATTGAAACCCCTTCCAAGCCTCCTTTCATCCGCGATTCTGTAGATGTTAAGCGTT
GGATGATGCTTGTTGTTATCGCTTTGTTTCCCGCGACCTTTGTTGCGATCTGGAATTCAGGACTTCAATCTATCGTTTAT
AGCTCAGGCAATCCTGTGCTGATGGAGCAATTCTTACATATTTCTGGATTTGGTAGTTATTTATCCTTTGTTTACAAAGA
GATCCATATAGTTCCTATCCTTTGGGAAGGACTTAAGATCTTTATTCCTCTACTTACGATTAGCTATGTTGTCGGGGGTA
CTTGTGAGGTCCTATTTGCTGTAGTTCGTGGGCATAAAATCGCAGAAGGACTGCTAGTAACCGGAATCCTCTATCCCCTT
ACTCTCCCTCCGACAATTCCTTACTGGATGGCAGCCTTAGGGATCGCCTTTGGTATTGTTGTCAGTAAAGAGCTCTTCGG
AGGCACAGGGATGAACATCCTCAATCCTGCTCTATCAGGAAGGGCATTCTTATTTTTTACGTTTCCAGCAAAGATGAGTG
GTGACGTTTGGGTAGGAAGCAACCCCGGAGTGATTAAAGATAGCCTCATGAAGATGAACTCCTCGACAGGAAAAGTACTC
ATTGATGGATTTTCACAGTCTACCTGCCTACAAACTCTAAATTCGACACCTCCCTCTGTAAAGCGTCTGCATGTCGATGC
GATTGCTGCAAATATGCTTCACATTCCTCACGTCCCTACTCAAGATGTCATTCACTCACAATTTTCTCTTTGGACAGAGA
CGCATCCTGGTTGGGTTTTAGATAATCTCACTCTTACACAACTTCAAACGTTTGTTACAGCTCCTGTTGCTGAGGGAGGA
TTGGGGCTGCTTCCCACACAGTTCGATTCTGCCTATGCTATTACCGATGTGATCTATGGGATTGGGAAGTTCTCAGCTGG
GAATCTCTTTTGGGGAAACATTATAGGTTCTCTGGGGGAGACCTCCACTTTCGCCTGTCTGTTGGGTGCAATATTCCTTA
TTGTTACAGGCATTGCCTCTTGGAGAACCATGGCAGCCTTTGGGATAGGAGCCTTTCTCACAGGCTGGCTCTTTAAGTTT
ATCAGCGTACTCATCGTGGGACAAAACGGAGCTTGGGCACCTGCTCGATTCTTCATTCCCGCCTATCGGCAGCTTTTCCT
CGGAGGACTTGCTTTTGGTTTAGTCTTTATGGCTACGGATCCCGTATCATCGCCGACTATGAAATTAGGGAAATGGATTT
ACGGATTCTTTATAGGATTTATGACTATTGTGATTCGTCTTATCAATCCTGCGTATCCTGAGGGAGTGATGTTAGCGATC
CTTCTGGGCAATGTATTTGCCCCTCTTATCGACTATTTTGCTGTTAGAAAGTATAGAAAAAGGGGAGTCTAG

Upstream 100 bases:

>100_bases
ACCATCTATTTTTGAATCATGAAAATTTTTATTCCTAAAATTTTAAGCAGTTTGCTACGTTTTTGAACGTGTAGAAGCTT
CAACTTTTCTCTCAATCACA

Downstream 100 bases:

>100_bases
AATATGTCTAAAGGCTCTTCAAAACATACCGTCCGCATAAACCAAACCTGGTACATCGTTTCCTTTATCCTGGGCCTCAG
CTTATTTGCAGGAGTGCTGT

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

Number of amino acids: Translated: 503; Mature: 503

Protein sequence:

>503_residues
MLKKFINSLWKLCQQDKYQRFTPIVDAIDTFCYEPIETPSKPPFIRDSVDVKRWMMLVVIALFPATFVAIWNSGLQSIVY
SSGNPVLMEQFLHISGFGSYLSFVYKEIHIVPILWEGLKIFIPLLTISYVVGGTCEVLFAVVRGHKIAEGLLVTGILYPL
TLPPTIPYWMAALGIAFGIVVSKELFGGTGMNILNPALSGRAFLFFTFPAKMSGDVWVGSNPGVIKDSLMKMNSSTGKVL
IDGFSQSTCLQTLNSTPPSVKRLHVDAIAANMLHIPHVPTQDVIHSQFSLWTETHPGWVLDNLTLTQLQTFVTAPVAEGG
LGLLPTQFDSAYAITDVIYGIGKFSAGNLFWGNIIGSLGETSTFACLLGAIFLIVTGIASWRTMAAFGIGAFLTGWLFKF
ISVLIVGQNGAWAPARFFIPAYRQLFLGGLAFGLVFMATDPVSSPTMKLGKWIYGFFIGFMTIVIRLINPAYPEGVMLAI
LLGNVFAPLIDYFAVRKYRKRGV

Sequences:

>Translated_503_residues
MLKKFINSLWKLCQQDKYQRFTPIVDAIDTFCYEPIETPSKPPFIRDSVDVKRWMMLVVIALFPATFVAIWNSGLQSIVY
SSGNPVLMEQFLHISGFGSYLSFVYKEIHIVPILWEGLKIFIPLLTISYVVGGTCEVLFAVVRGHKIAEGLLVTGILYPL
TLPPTIPYWMAALGIAFGIVVSKELFGGTGMNILNPALSGRAFLFFTFPAKMSGDVWVGSNPGVIKDSLMKMNSSTGKVL
IDGFSQSTCLQTLNSTPPSVKRLHVDAIAANMLHIPHVPTQDVIHSQFSLWTETHPGWVLDNLTLTQLQTFVTAPVAEGG
LGLLPTQFDSAYAITDVIYGIGKFSAGNLFWGNIIGSLGETSTFACLLGAIFLIVTGIASWRTMAAFGIGAFLTGWLFKF
ISVLIVGQNGAWAPARFFIPAYRQLFLGGLAFGLVFMATDPVSSPTMKLGKWIYGFFIGFMTIVIRLINPAYPEGVMLAI
LLGNVFAPLIDYFAVRKYRKRGV
>Mature_503_residues
MLKKFINSLWKLCQQDKYQRFTPIVDAIDTFCYEPIETPSKPPFIRDSVDVKRWMMLVVIALFPATFVAIWNSGLQSIVY
SSGNPVLMEQFLHISGFGSYLSFVYKEIHIVPILWEGLKIFIPLLTISYVVGGTCEVLFAVVRGHKIAEGLLVTGILYPL
TLPPTIPYWMAALGIAFGIVVSKELFGGTGMNILNPALSGRAFLFFTFPAKMSGDVWVGSNPGVIKDSLMKMNSSTGKVL
IDGFSQSTCLQTLNSTPPSVKRLHVDAIAANMLHIPHVPTQDVIHSQFSLWTETHPGWVLDNLTLTQLQTFVTAPVAEGG
LGLLPTQFDSAYAITDVIYGIGKFSAGNLFWGNIIGSLGETSTFACLLGAIFLIVTGIASWRTMAAFGIGAFLTGWLFKF
ISVLIVGQNGAWAPARFFIPAYRQLFLGGLAFGLVFMATDPVSSPTMKLGKWIYGFFIGFMTIVIRLINPAYPEGVMLAI
LLGNVFAPLIDYFAVRKYRKRGV

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)

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the nqrB/rnfD family

Homologues:

Organism=Escherichia coli, GI1787917, Length=142, Percent_Identity=32.3943661971831, Blast_Score=71, Evalue=2e-13,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NQRB_CHLPN (Q9Z8B6)

Other databases:

- EMBL:   AE001363
- EMBL:   AE002161
- EMBL:   BA000008
- EMBL:   AE009440
- PIR:   A86544
- PIR:   E72078
- RefSeq:   NP_224627.1
- RefSeq:   NP_300484.1
- RefSeq:   NP_444875.1
- RefSeq:   NP_876717.1
- GeneID:   1467124
- GeneID:   895091
- GeneID:   919427
- GeneID:   962874
- GenomeReviews:   AE001363_GR
- GenomeReviews:   AE002161_GR
- GenomeReviews:   AE009440_GR
- GenomeReviews:   BA000008_GR
- KEGG:   cpa:CP0326
- KEGG:   cpn:CPn0427
- KEGG:   cpt:CpB0443
- TIGR:   CP_0326
- HOGENOM:   HBG454412
- OMA:   TVFYTPG
- PhylomeDB:   Q9Z8B6
- ProtClustDB:   PRK01024
- BioCyc:   CPNE115711:CP_0326-MONOMER
- BioCyc:   CPNE115713:CPN0427-MONOMER
- BioCyc:   CPNE138677:CPJ0427-MONOMER
- BioCyc:   CPNE182082:CPB0443-MONOMER
- HAMAP:   MF_00426
- InterPro:   IPR010966
- InterPro:   IPR004338
- TIGRFAMs:   TIGR01937

Pfam domain/function: PF03116 NQR2_RnfD_RnfE

EC number: NA

Molecular weight: Translated: 55281; Mature: 55281

Theoretical pI: Translated: 9.18; Mature: 9.18

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

HASH(0xc7e1de4)-; HASH(0xcd2a278)-; HASH(0xcd7ce18)-; HASH(0xba8eb24)-; HASH(0xaf29c40)-; HASH(0xc78ccc0)-; HASH(0x9683920)-; HASH(0xcd7f5b0)-;

Cys/Met content:

1.0 %Cys     (Translated Protein)
3.0 %Met     (Translated Protein)
4.0 %Cys+Met (Translated Protein)
1.0 %Cys     (Mature Protein)
3.0 %Met     (Mature Protein)
4.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLKKFINSLWKLCQQDKYQRFTPIVDAIDTFCYEPIETPSKPPFIRDSVDVKRWMMLVVI
CHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCHHHHHHHHHHHH
ALFPATFVAIWNSGLQSIVYSSGNPVLMEQFLHISGFGSYLSFVYKEIHIVPILWEGLKI
HHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHCHHHHHHHHHHHHHHHHHHHHHHHH
FIPLLTISYVVGGTCEVLFAVVRGHKIAEGLLVTGILYPLTLPPTIPYWMAALGIAFGIV
HHHHHHHHHHHCCHHHHHHHHHHCCHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHH
VSKELFGGTGMNILNPALSGRAFLFFTFPAKMSGDVWVGSNPGVIKDSLMKMNSSTGKVL
HHHHHCCCCCCHHHHHCCCCCEEEEEEECCCCCCCEEECCCCCHHHHHHHHHCCCCCEEE
IDGFSQSTCLQTLNSTPPSVKRLHVDAIAANMLHIPHVPTQDVIHSQFSLWTETHPGWVL
EECCCHHHHHHHHCCCCCHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHCCCCCCEEE
DNLTLTQLQTFVTAPVAEGGLGLLPTQFDSAYAITDVIYGIGKFSAGNLFWGNIIGSLGE
CCCHHHHHHHHHHCCCCCCCCCCCCCCCCCHHHHHHHHHHHCCCCCCCEEHHHHHHCCCC
TSTFACLLGAIFLIVTGIASWRTMAAFGIGAFLTGWLFKFISVLIVGQNGAWAPARFFIP
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHEEECCCCCCCCHHHHHH
AYRQLFLGGLAFGLVFMATDPVSSPTMKLGKWIYGFFIGFMTIVIRLINPAYPEGVMLAI
HHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCCCHHHHHH
LLGNVFAPLIDYFAVRKYRKRGV
HHHHHHHHHHHHHHHHHHHHCCH
>Mature Secondary Structure
MLKKFINSLWKLCQQDKYQRFTPIVDAIDTFCYEPIETPSKPPFIRDSVDVKRWMMLVVI
CHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCHHHHHHHHHHHH
ALFPATFVAIWNSGLQSIVYSSGNPVLMEQFLHISGFGSYLSFVYKEIHIVPILWEGLKI
HHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHCHHHHHHHHHHHHHHHHHHHHHHHH
FIPLLTISYVVGGTCEVLFAVVRGHKIAEGLLVTGILYPLTLPPTIPYWMAALGIAFGIV
HHHHHHHHHHHCCHHHHHHHHHHCCHHHHHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHH
VSKELFGGTGMNILNPALSGRAFLFFTFPAKMSGDVWVGSNPGVIKDSLMKMNSSTGKVL
HHHHHCCCCCCHHHHHCCCCCEEEEEEECCCCCCCEEECCCCCHHHHHHHHHCCCCCEEE
IDGFSQSTCLQTLNSTPPSVKRLHVDAIAANMLHIPHVPTQDVIHSQFSLWTETHPGWVL
EECCCHHHHHHHHCCCCCHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHCCCCCCEEE
DNLTLTQLQTFVTAPVAEGGLGLLPTQFDSAYAITDVIYGIGKFSAGNLFWGNIIGSLGE
CCCHHHHHHHHHHCCCCCCCCCCCCCCCCCHHHHHHHHHHHCCCCCCCEEHHHHHHCCCC
TSTFACLLGAIFLIVTGIASWRTMAAFGIGAFLTGWLFKFISVLIVGQNGAWAPARFFIP
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHEEECCCCCCCCHHHHHH
AYRQLFLGGLAFGLVFMATDPVSSPTMKLGKWIYGFFIGFMTIVIRLINPAYPEGVMLAI
HHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCCCHHHHHH
LLGNVFAPLIDYFAVRKYRKRGV
HHHHHHHHHHHHHHHHHHHHCCH

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: 10192388; 10684935; 10871362