Click here to switch to the map view.

The map label for this gene is narB [H]

Identifier: 170077929

GI number: 170077929

Start: 1368906

End: 1371134

Strand: Direct

Name: narB [H]

Synonym: SYNPCC7002_A1314

Alternate gene names: 170077929

Gene position: 1368906-1371134 (Clockwise)

Preceding gene: 170077928

Following gene: 170077930

Centisome position: 45.51

GC content: 54.19

Gene sequence:

>2229_bases
ATGGATCAACGCAAAACGAAAACCCTTTGTCCCTATTGTGGTGTTGGTTGTGGCCTCGAAGTTTCTGAGGTGATCAAAAA
TGAACAACCCACCCTCAAAGTCATGGGCGATCGCCAACATCCATCCAGCCTCGGTAAAGTCTGTGTTAAGGGCGCGACCA
TTGCCGAATCCCTCGATCAAGACCGCTTACTCTACCCCATGTATCGGCGATCGCTACAGGATCAATTCCAGCGCATCAGT
TGGGATGACGCCTTTGAGCTAATTGTGGAGCAGATCAAAACGGTAAAGGCAACCCTCGGCAGCGAAGGTATTGCCATGTA
TGGCTCCGGACAGCTCCAAACCGAAGACTATTACACCGCCCAAAAACTCCTCAAGGGCTGCCTCGGCACCAACAATTTCG
ATGCCAACTCCCGCCTCTGTATGTCCTCTGCCGTGGCGGGCTATATCCAGAGCTTTGGGGCCGATGGGCCGCCCCCTTGC
TACGAAGACCTAGAATTAACCGATTGCGCCTTTATCATCGGCAGCAATACCGCCGAATGTCACCCGATTGTGTTTAATCG
CCTACGCGAACACCATAAACGCTCTAAAGCAAAGTTAATTGTCGTTGATCCCCGCCGCACCAAAACCGCCGAAGTGGCCG
ATCTTCACCTGGCGATCAAACCCGGCACTGATATTGATTTACTCAACGGCATTGCGCATCTATTACTGAAATGGGGCAAA
ATCGATACCCTCTTCATCGATGAATGTACCAAGGGCTTTTCTAAATATGCGATGCTCATCCAGAGCTATACTCCCGAAAC
GGTGGCCCGACGCTGTGGGATTCGCATTGATCACCTCGAACAAGCCGCAAAATATTGGGCCAATGCGGACAATGTTTTAT
CTCTTTGGTCGATGGGGATGAACCAATCCGCCGAGGGCACAGCCAAGGTACGCACCCTAATTAATTTGCACCTAATGACC
GGGGAAATTGGCAAGCCGGGGGCCGGGCCTTTTTCTCTCACGGGTCAACCCAATGCCATGGGGGGCAGAGAAGCGGGAGG
ACTGGCCCATTTACTGCCGGGATATCGCCTCGTCAAAAATCCAGAGCACCGCGCCACCTTAGAAAAAGCCTGGCAATTAC
CCCCAGGAACCATCTCACCACTGCCCGGAAAAGATGCCTGGGCGATGATCGAGGGTCTAGACATGGGGACAGTGGGTTTG
CTGTGGGTGGTAGCGACGAATCCAGCGGTGAGTATGCCCGACTTGGAACGAACCAAGGCTGCATTGTTAAAATCCCCCTT
TACCATTTGCCAGGATGCCTATTACCCCACGGAAACGTCTAACTACGCCCATCTCCTCTTGCCAGCGTTGCAGTGGGGCG
AGAAAACAGGCGCAATGACCAATTCGGAGCGGGTTGTGACCTATTGTCCCCAGTTCCGCGATCGCCCCGGTGAAGCCTGG
GCTGATTGGGAGATTTTCGCCGAGGTAGGACGCCGCCTCGGATTCCAGCAACAGTTCCGGGCGGTATCTTCAGCAGAGGT
TTACGCCGAATTTGTTCAGCTCACGGGCGATCGCCCCTGTGATATGACGGGGCTAAGTCACCAACGTTTGGCCACCGAAG
GCCCGATCCAATGGCCCTGTCCCGCCAATGAGACCAAGTGCGATCCAGAAACAACAGCCGACAACCGGGGTTTATTGCAA
AAATTATTCCACCAGGACGAACCCCTTAAGGGCAAACGGCTTTACACCGACCGACGGTTCCATACCCCCGATGGCCGGGC
CAGGTTTGCGGCGTACCACTCCCGGGGTCTCGCAGAACCACCAAACACCGACTATCCTTTTGTGCTGACCATTGGACGAC
TCTACGGCCATTGGCACACGATGACCCGCACGGGACGAATCAAAAAAATCCAAAAAATGCACCCAAATCCTTTCCTGGAA
ATTCACCCCCGCGATGCAGACCGTCTCAGCATTACCGACGGGGAAATGGTGGAAGTGCGATCGCCGCGCGGTATGGCCCG
ATTTCCAGCGCTGATCACGAAAAATATTACCCCTGGCACCGTTTTTGCGCCGATGCACTGGGGCGCTTTGTGGGGAGAAG
ATACCGAAGCCAATGCCCTGAGCCATGCCGAAGCCTGTCCCGATTCATTGCAGCCGGAATTAAAAGCCTGTGCCGTGAAT
GTGCAAAAAATCACCGGCCCTGTTCCCCAGGAAAAAGCGACAGCCGAGCCTGTATTGCAGCAGCTTTAG

Upstream 100 bases:

>100_bases
AGGATCATTGCCCCAGGGGATTTTTTCCTTAATGAATGCTATTTAATTTTCTGGCATTTTTTAACTCTATTATTGAAGTC
TTAAAGTTAGCGGTTTAGCA

Downstream 100 bases:

>100_bases
GACGATCCGAAACCTGGGTTATGATATCCCTTTTGAACGTGATTGGGGTTGGTATGGCAGTGGACTACGATTTGGTGGTG
ATTGGGGCAACGGGAGCTGG

Product: nitrate reductase

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 742; Mature: 742

Protein sequence:

>742_residues
MDQRKTKTLCPYCGVGCGLEVSEVIKNEQPTLKVMGDRQHPSSLGKVCVKGATIAESLDQDRLLYPMYRRSLQDQFQRIS
WDDAFELIVEQIKTVKATLGSEGIAMYGSGQLQTEDYYTAQKLLKGCLGTNNFDANSRLCMSSAVAGYIQSFGADGPPPC
YEDLELTDCAFIIGSNTAECHPIVFNRLREHHKRSKAKLIVVDPRRTKTAEVADLHLAIKPGTDIDLLNGIAHLLLKWGK
IDTLFIDECTKGFSKYAMLIQSYTPETVARRCGIRIDHLEQAAKYWANADNVLSLWSMGMNQSAEGTAKVRTLINLHLMT
GEIGKPGAGPFSLTGQPNAMGGREAGGLAHLLPGYRLVKNPEHRATLEKAWQLPPGTISPLPGKDAWAMIEGLDMGTVGL
LWVVATNPAVSMPDLERTKAALLKSPFTICQDAYYPTETSNYAHLLLPALQWGEKTGAMTNSERVVTYCPQFRDRPGEAW
ADWEIFAEVGRRLGFQQQFRAVSSAEVYAEFVQLTGDRPCDMTGLSHQRLATEGPIQWPCPANETKCDPETTADNRGLLQ
KLFHQDEPLKGKRLYTDRRFHTPDGRARFAAYHSRGLAEPPNTDYPFVLTIGRLYGHWHTMTRTGRIKKIQKMHPNPFLE
IHPRDADRLSITDGEMVEVRSPRGMARFPALITKNITPGTVFAPMHWGALWGEDTEANALSHAEACPDSLQPELKACAVN
VQKITGPVPQEKATAEPVLQQL

Sequences:

>Translated_742_residues
MDQRKTKTLCPYCGVGCGLEVSEVIKNEQPTLKVMGDRQHPSSLGKVCVKGATIAESLDQDRLLYPMYRRSLQDQFQRIS
WDDAFELIVEQIKTVKATLGSEGIAMYGSGQLQTEDYYTAQKLLKGCLGTNNFDANSRLCMSSAVAGYIQSFGADGPPPC
YEDLELTDCAFIIGSNTAECHPIVFNRLREHHKRSKAKLIVVDPRRTKTAEVADLHLAIKPGTDIDLLNGIAHLLLKWGK
IDTLFIDECTKGFSKYAMLIQSYTPETVARRCGIRIDHLEQAAKYWANADNVLSLWSMGMNQSAEGTAKVRTLINLHLMT
GEIGKPGAGPFSLTGQPNAMGGREAGGLAHLLPGYRLVKNPEHRATLEKAWQLPPGTISPLPGKDAWAMIEGLDMGTVGL
LWVVATNPAVSMPDLERTKAALLKSPFTICQDAYYPTETSNYAHLLLPALQWGEKTGAMTNSERVVTYCPQFRDRPGEAW
ADWEIFAEVGRRLGFQQQFRAVSSAEVYAEFVQLTGDRPCDMTGLSHQRLATEGPIQWPCPANETKCDPETTADNRGLLQ
KLFHQDEPLKGKRLYTDRRFHTPDGRARFAAYHSRGLAEPPNTDYPFVLTIGRLYGHWHTMTRTGRIKKIQKMHPNPFLE
IHPRDADRLSITDGEMVEVRSPRGMARFPALITKNITPGTVFAPMHWGALWGEDTEANALSHAEACPDSLQPELKACAVN
VQKITGPVPQEKATAEPVLQQL
>Mature_742_residues
MDQRKTKTLCPYCGVGCGLEVSEVIKNEQPTLKVMGDRQHPSSLGKVCVKGATIAESLDQDRLLYPMYRRSLQDQFQRIS
WDDAFELIVEQIKTVKATLGSEGIAMYGSGQLQTEDYYTAQKLLKGCLGTNNFDANSRLCMSSAVAGYIQSFGADGPPPC
YEDLELTDCAFIIGSNTAECHPIVFNRLREHHKRSKAKLIVVDPRRTKTAEVADLHLAIKPGTDIDLLNGIAHLLLKWGK
IDTLFIDECTKGFSKYAMLIQSYTPETVARRCGIRIDHLEQAAKYWANADNVLSLWSMGMNQSAEGTAKVRTLINLHLMT
GEIGKPGAGPFSLTGQPNAMGGREAGGLAHLLPGYRLVKNPEHRATLEKAWQLPPGTISPLPGKDAWAMIEGLDMGTVGL
LWVVATNPAVSMPDLERTKAALLKSPFTICQDAYYPTETSNYAHLLLPALQWGEKTGAMTNSERVVTYCPQFRDRPGEAW
ADWEIFAEVGRRLGFQQQFRAVSSAEVYAEFVQLTGDRPCDMTGLSHQRLATEGPIQWPCPANETKCDPETTADNRGLLQ
KLFHQDEPLKGKRLYTDRRFHTPDGRARFAAYHSRGLAEPPNTDYPFVLTIGRLYGHWHTMTRTGRIKKIQKMHPNPFLE
IHPRDADRLSITDGEMVEVRSPRGMARFPALITKNITPGTVFAPMHWGALWGEDTEANALSHAEACPDSLQPELKACAVN
VQKITGPVPQEKATAEPVLQQL

Specific function: Nitrate reductase is a key enzyme involved in the first step of nitrate assimilation in plants, fungi and bacteria [H]

COG id: COG0243

COG function: function code C; Anaerobic dehydrogenases, typically selenocysteine-containing

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the prokaryotic molybdopterin-containing oxidoreductase family. NasA/napA/narB subfamily [H]

Homologues:

Organism=Escherichia coli, GI3868721, Length=754, Percent_Identity=29.7082228116711, Blast_Score=338, Evalue=8e-94,
Organism=Escherichia coli, GI1788534, Length=817, Percent_Identity=29.7429620563036, Blast_Score=292, Evalue=5e-80,
Organism=Escherichia coli, GI3868720, Length=626, Percent_Identity=26.1980830670927, Blast_Score=171, Evalue=2e-43,
Organism=Escherichia coli, GI3868719, Length=622, Percent_Identity=25.5627009646302, Blast_Score=164, Evalue=2e-41,
Organism=Escherichia coli, GI1787778, Length=415, Percent_Identity=26.5060240963855, Blast_Score=115, Evalue=7e-27,
Organism=Escherichia coli, GI1787870, Length=791, Percent_Identity=24.1466498103666, Blast_Score=111, Evalue=1e-25,
Organism=Escherichia coli, GI87081797, Length=702, Percent_Identity=22.7920227920228, Blast_Score=108, Evalue=8e-25,
Organism=Escherichia coli, GI171474008, Length=744, Percent_Identity=23.7903225806452, Blast_Score=108, Evalue=1e-24,
Organism=Escherichia coli, GI145693196, Length=696, Percent_Identity=23.8505747126437, Blast_Score=104, Evalue=2e-23,
Organism=Escherichia coli, GI87081994, Length=497, Percent_Identity=22.9376257545272, Blast_Score=83, Evalue=5e-17,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR009010
- InterPro:   IPR006657
- InterPro:   IPR006656
- InterPro:   IPR006963
- InterPro:   IPR006655 [H]

Pfam domain/function: PF04879 Molybdop_Fe4S4; PF00384 Molybdopterin; PF01568 Molydop_binding [H]

EC number: =1.7.99.4 [H]

Molecular weight: Translated: 82342; Mature: 82342

Theoretical pI: Translated: 7.27; Mature: 7.27

Prosite motif: PS00551 MOLYBDOPTERIN_PROK_1

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

2.4 %Cys     (Translated Protein)
2.7 %Met     (Translated Protein)
5.1 %Cys+Met (Translated Protein)
2.4 %Cys     (Mature Protein)
2.7 %Met     (Mature Protein)
5.1 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MDQRKTKTLCPYCGVGCGLEVSEVIKNEQPTLKVMGDRQHPSSLGKVCVKGATIAESLDQ
CCCCCCCCCCCCCCCCCCCCHHHHHCCCCCCEEEECCCCCHHHHHHHHHCCCHHHHHCCC
DRLLYPMYRRSLQDQFQRISWDDAFELIVEQIKTVKATLGSEGIAMYGSGQLQTEDYYTA
CCCHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHCCCCEEEECCCCCCCHHHHHH
QKLLKGCLGTNNFDANSRLCMSSAVAGYIQSFGADGPPPCYEDLELTDCAFIIGSNTAEC
HHHHHHHCCCCCCCCCCHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCEEEEEECCCCCC
HPIVFNRLREHHKRSKAKLIVVDPRRTKTAEVADLHLAIKPGTDIDLLNGIAHLLLKWGK
HHHHHHHHHHHHHHCCCEEEEECCCCCCCCEEEEEEEEECCCCCHHHHHHHHHHHHHCCC
IDTLFIDECTKGFSKYAMLIQSYTPETVARRCGIRIDHLEQAAKYWANADNVLSLWSMGM
CCEEEHHHHHHHHHHHHHHHHHCCHHHHHHHHCCCHHHHHHHHHHHCCCCHHHHHHHCCC
NQSAEGTAKVRTLINLHLMTGEIGKPGAGPFSLTGQPNAMGGREAGGLAHLLPGYRLVKN
CCCCCHHHHHHHHHEEEEEECCCCCCCCCCEECCCCCCCCCCCCCCCHHHHCCCCHHHCC
PEHRATLEKAWQLPPGTISPLPGKDAWAMIEGLDMGTVGLLWVVATNPAVSMPDLERTKA
CHHHHHHHHHHCCCCCCCCCCCCCCHHHHHCCCCCCCEEEEEEEECCCCCCCCCHHHHHH
ALLKSPFTICQDAYYPTETSNYAHLLLPALQWGEKTGAMTNSERVVTYCPQFRDRPGEAW
HHHHCCHHHHHCCCCCCCCCCCHHHHHHHHHHCCCCCCCCCCCCEEEECHHHCCCCCCCC
ADWEIFAEVGRRLGFQQQFRAVSSAEVYAEFVQLTGDRPCDMTGLSHQRLATEGPIQWPC
HHHHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCHHHHCCCCCCCCCC
PANETKCDPETTADNRGLLQKLFHQDEPLKGKRLYTDRRFHTPDGRARFAAYHSRGLAEP
CCCCCCCCCCCCCCHHHHHHHHHCCCCCCCCCEEECCCCEECCCCCHHHHHHHHCCCCCC
PNTDYPFVLTIGRLYGHWHTMTRTGRIKKIQKMHPNPFLEIHPRDADRLSITDGEMVEVR
CCCCCCEEEEHHHHHHHHHHHHCCCHHHHHHHCCCCCCEEECCCCCCEEECCCCCEEEEC
SPRGMARFPALITKNITPGTVFAPMHWGALWGEDTEANALSHAEACPDSLQPELKACAVN
CCCCHHHHHHHHHCCCCCCEEECCCCCCHHCCCCCCHHHHHHHHCCCHHCCHHHHHHHHH
VQKITGPVPQEKATAEPVLQQL
HHHHCCCCCCCCCHHHHHHHHC
>Mature Secondary Structure
MDQRKTKTLCPYCGVGCGLEVSEVIKNEQPTLKVMGDRQHPSSLGKVCVKGATIAESLDQ
CCCCCCCCCCCCCCCCCCCCHHHHHCCCCCCEEEECCCCCHHHHHHHHHCCCHHHHHCCC
DRLLYPMYRRSLQDQFQRISWDDAFELIVEQIKTVKATLGSEGIAMYGSGQLQTEDYYTA
CCCHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHCCCCEEEECCCCCCCHHHHHH
QKLLKGCLGTNNFDANSRLCMSSAVAGYIQSFGADGPPPCYEDLELTDCAFIIGSNTAEC
HHHHHHHCCCCCCCCCCHHHHHHHHHHHHHHHCCCCCCCCCCCCCCCCEEEEEECCCCCC
HPIVFNRLREHHKRSKAKLIVVDPRRTKTAEVADLHLAIKPGTDIDLLNGIAHLLLKWGK
HHHHHHHHHHHHHHCCCEEEEECCCCCCCCEEEEEEEEECCCCCHHHHHHHHHHHHHCCC
IDTLFIDECTKGFSKYAMLIQSYTPETVARRCGIRIDHLEQAAKYWANADNVLSLWSMGM
CCEEEHHHHHHHHHHHHHHHHHCCHHHHHHHHCCCHHHHHHHHHHHCCCCHHHHHHHCCC
NQSAEGTAKVRTLINLHLMTGEIGKPGAGPFSLTGQPNAMGGREAGGLAHLLPGYRLVKN
CCCCCHHHHHHHHHEEEEEECCCCCCCCCCEECCCCCCCCCCCCCCCHHHHCCCCHHHCC
PEHRATLEKAWQLPPGTISPLPGKDAWAMIEGLDMGTVGLLWVVATNPAVSMPDLERTKA
CHHHHHHHHHHCCCCCCCCCCCCCCHHHHHCCCCCCCEEEEEEEECCCCCCCCCHHHHHH
ALLKSPFTICQDAYYPTETSNYAHLLLPALQWGEKTGAMTNSERVVTYCPQFRDRPGEAW
HHHHCCHHHHHCCCCCCCCCCCHHHHHHHHHHCCCCCCCCCCCCEEEECHHHCCCCCCCC
ADWEIFAEVGRRLGFQQQFRAVSSAEVYAEFVQLTGDRPCDMTGLSHQRLATEGPIQWPC
HHHHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCHHHHCCCCCCCCCC
PANETKCDPETTADNRGLLQKLFHQDEPLKGKRLYTDRRFHTPDGRARFAAYHSRGLAEP
CCCCCCCCCCCCCCHHHHHHHHHCCCCCCCCCEEECCCCEECCCCCHHHHHHHHCCCCCC
PNTDYPFVLTIGRLYGHWHTMTRTGRIKKIQKMHPNPFLEIHPRDADRLSITDGEMVEVR
CCCCCCEEEEHHHHHHHHHHHHCCCHHHHHHHCCCCCCEEECCCCCCEEECCCCCEEEEC
SPRGMARFPALITKNITPGTVFAPMHWGALWGEDTEANALSHAEACPDSLQPELKACAVN
CCCCHHHHHHHHHCCCCCCEEECCCCCCHHCCCCCCHHHHHHHHCCCHHCCHHHHHHHHH
VQKITGPVPQEKATAEPVLQQL
HHHHCCCCCCCCCHHHHHHHHC

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: 9.0

TargetDB status: NA

Availability: NA

References: 8905231 [H]