Definition Synechococcus sp. PCC 7002 chromosome, complete genome.
Accession NC_010475
Length 3,008,047

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The map label for this gene is narK [H]

Identifier: 170077928

GI number: 170077928

Start: 1367142

End: 1368698

Strand: Direct

Name: narK [H]

Synonym: SYNPCC7002_A1313

Alternate gene names: 170077928

Gene position: 1367142-1368698 (Clockwise)

Preceding gene: 170077927

Following gene: 170077929

Centisome position: 45.45

GC content: 50.16

Gene sequence:

>1557_bases
ATGACCTGGTTTGCTTTTTTCCTGTCGTTCGTGGTGTGGTTTAATTTTCCACCTTTCGCAACCACCATCGCCCAGGATTT
TGGCTTAGACAAGGCTCAACTAGGCACAATCGGGTTGTGTAATGTTGCTTTGACGGTGCCCGCACGGATCATTATCGGCA
TGCTGTTAGATAAATACGGCCCCCGTTTAACCTACTCACTATTGTTGATCTATGCTGCGGTTCCTTGTTTGATTTTCGCG
ACGGCCCAGAGCTTTAATCAACTGGTATTAGGACGTCTCTTAATGGGGATTGTTGGGGCTGGTTTTGTGATCGGGATTCG
GATGGTCGCAGAGTGGTTTCCTCCCAAAGATGTGGGTACAGCAGAAGGCATTTATGGGGGCTGGGGTAACTTTGGCTCGG
CATTTTCGGCCTTTACCATGGTGATTTTTGGGATCATTTTGGCTTTCCTCCCCGGTGCGTTTAATTTCGGCCAGCCGGAA
AGTTTTAAGATTCTCTTTTTCCCGGAATTTAATACGGCTATTTTGAATTGGCGGGCGGCGATCGCCGGTACAGGGATTAT
CGCGGCTTTGTATGGGATGTTGTATTACTTCAGCGTGAGTGATACCCCCCCTGGGAAAACGTACCACCGCCCGAAGAGTG
CCCGGGGCATGGAAGTCACAACCAAAAAGGATTTCTGGTTCCTGTTGGCCATGAATTTGCCTTTGACCTTGATTTTGATG
GTGCTGGCTTGGCGTTTGCAAAAGGTGAATTTTTTAAATGGCACTGGCTTTGCGATCGCTATTCTGGCACTAGTGGGCCT
GTATCTGTTCCAGACCTATAACTGCTGGACTGTGAATAAGGACTTAATGACCGGGAAAAAACGCTATGCCCCGGAAGACC
GTTACGAATTTAGCCAAGTGGCTATTTTAGAGCTGACCTATATTGTGAATTTCGGCTCTGAACTCGCAGTGGTGACCATG
TTGCCGGCTTTCTTTGAAGGCACCTTTAGTTTAGACAAGGCAACGGCGGGAATTATTGCTTCTAGCTATGCATTTATGAA
CTTGATGTCCCGCCCAGGGGGAGGCTTGATCTCCGATAAGATGGGCAGCCGGAAATGGACAATGGTTGTCCTCACGGTGG
GCATGGGGGTTGGTTATCTCCTGATGAGTTCGGTGGCGGGGACTTGGCCCTTGGCGATCGCCGTTTTGTTAACGATGGCC
TGTTCCTTCTTTGTGCAAGCCGCAGAGGGTTCAACTTTTGCGATTGTCCCCCTCGTCAAACGACGCATTACCGGACAAAT
TGCTGGCAACGTTGGCGCCTACGGCAATGTGGGAGCAGTGGCTTATTTGACAGTGCTATTGTTGCTCACCGAAGCTTCGG
CAGGGGCCAATGGAGGTGAACCTGTGATGGCCACGGTCAACGCTGGCTTCTTCCAAGTGCTGGGGATCACGGGCTTGATT
GTTGCTTTCCTCTGTGCTTTTTTCCTCAAAGAACCGAAGGGCTCGTTTGCTGAGTTCCATGAAGGCGAAACGGAAATGAC
CGCGACCCCTCCCATTGAGGAAGAAGCGACCTATTAG

Upstream 100 bases:

>100_bases
AATTGACAGTCTGACCTGCAGCTTGAAAATACTCTTTTTAGGATGGTAAACAATGCTTGGAGAAATGTGGTCATTTAATG
GCAGGTATAAGATCCTGCAT

Downstream 100 bases:

>100_bases
GTTTTTGAGATTAGTTTAGGCACAACCTGTAAAACAAAAGTCATGGCAAGTAATGGCGTTTTACAGGTTTTTTTCTATTA
CGCGCTTTGGGGCCATGTGG

Product: nitrate transporter

Products: NA

Alternate protein names: NA

Number of amino acids: Translated: 518; Mature: 517

Protein sequence:

>518_residues
MTWFAFFLSFVVWFNFPPFATTIAQDFGLDKAQLGTIGLCNVALTVPARIIIGMLLDKYGPRLTYSLLLIYAAVPCLIFA
TAQSFNQLVLGRLLMGIVGAGFVIGIRMVAEWFPPKDVGTAEGIYGGWGNFGSAFSAFTMVIFGIILAFLPGAFNFGQPE
SFKILFFPEFNTAILNWRAAIAGTGIIAALYGMLYYFSVSDTPPGKTYHRPKSARGMEVTTKKDFWFLLAMNLPLTLILM
VLAWRLQKVNFLNGTGFAIAILALVGLYLFQTYNCWTVNKDLMTGKKRYAPEDRYEFSQVAILELTYIVNFGSELAVVTM
LPAFFEGTFSLDKATAGIIASSYAFMNLMSRPGGGLISDKMGSRKWTMVVLTVGMGVGYLLMSSVAGTWPLAIAVLLTMA
CSFFVQAAEGSTFAIVPLVKRRITGQIAGNVGAYGNVGAVAYLTVLLLLTEASAGANGGEPVMATVNAGFFQVLGITGLI
VAFLCAFFLKEPKGSFAEFHEGETEMTATPPIEEEATY

Sequences:

>Translated_518_residues
MTWFAFFLSFVVWFNFPPFATTIAQDFGLDKAQLGTIGLCNVALTVPARIIIGMLLDKYGPRLTYSLLLIYAAVPCLIFA
TAQSFNQLVLGRLLMGIVGAGFVIGIRMVAEWFPPKDVGTAEGIYGGWGNFGSAFSAFTMVIFGIILAFLPGAFNFGQPE
SFKILFFPEFNTAILNWRAAIAGTGIIAALYGMLYYFSVSDTPPGKTYHRPKSARGMEVTTKKDFWFLLAMNLPLTLILM
VLAWRLQKVNFLNGTGFAIAILALVGLYLFQTYNCWTVNKDLMTGKKRYAPEDRYEFSQVAILELTYIVNFGSELAVVTM
LPAFFEGTFSLDKATAGIIASSYAFMNLMSRPGGGLISDKMGSRKWTMVVLTVGMGVGYLLMSSVAGTWPLAIAVLLTMA
CSFFVQAAEGSTFAIVPLVKRRITGQIAGNVGAYGNVGAVAYLTVLLLLTEASAGANGGEPVMATVNAGFFQVLGITGLI
VAFLCAFFLKEPKGSFAEFHEGETEMTATPPIEEEATY
>Mature_517_residues
TWFAFFLSFVVWFNFPPFATTIAQDFGLDKAQLGTIGLCNVALTVPARIIIGMLLDKYGPRLTYSLLLIYAAVPCLIFAT
AQSFNQLVLGRLLMGIVGAGFVIGIRMVAEWFPPKDVGTAEGIYGGWGNFGSAFSAFTMVIFGIILAFLPGAFNFGQPES
FKILFFPEFNTAILNWRAAIAGTGIIAALYGMLYYFSVSDTPPGKTYHRPKSARGMEVTTKKDFWFLLAMNLPLTLILMV
LAWRLQKVNFLNGTGFAIAILALVGLYLFQTYNCWTVNKDLMTGKKRYAPEDRYEFSQVAILELTYIVNFGSELAVVTML
PAFFEGTFSLDKATAGIIASSYAFMNLMSRPGGGLISDKMGSRKWTMVVLTVGMGVGYLLMSSVAGTWPLAIAVLLTMAC
SFFVQAAEGSTFAIVPLVKRRITGQIAGNVGAYGNVGAVAYLTVLLLLTEASAGANGGEPVMATVNAGFFQVLGITGLIV
AFLCAFFLKEPKGSFAEFHEGETEMTATPPIEEEATY

Specific function: Probably required for nitrate uptake under anoxic conditions. Also possibly involved in excretion of nitrite produced by the dissimilatory reduction of nitrate [H]

COG id: COG2223

COG function: function code P; Nitrate/nitrite transporter

Gene ontology:

Cell location: Cell membrane; Multi-pass membrane protein (Potential) [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the major facilitator superfamily. Nitrate/nitrite porter (TC 2.A.1.8) family [H]

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR020846
- InterPro:   IPR011701
- InterPro:   IPR016196 [H]

Pfam domain/function: PF07690 MFS_1 [H]

EC number: NA

Molecular weight: Translated: 56190; Mature: 56059

Theoretical pI: Translated: 7.81; Mature: 7.81

Prosite motif: PS50850 MFS ; PS00421 TM4_1

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.0 %Cys     (Translated Protein)
3.9 %Met     (Translated Protein)
4.8 %Cys+Met (Translated Protein)
1.0 %Cys     (Mature Protein)
3.7 %Met     (Mature Protein)
4.6 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MTWFAFFLSFVVWFNFPPFATTIAQDFGLDKAQLGTIGLCNVALTVPARIIIGMLLDKYG
CHHHHHHHHHHHHHCCCCHHHHHHHHHCCCHHHCCCEEEHHHHHHHHHHHHHHHHHHHCC
PRLTYSLLLIYAAVPCLIFATAQSFNQLVLGRLLMGIVGAGFVIGIRMVAEWFPPKDVGT
CHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCC
AEGIYGGWGNFGSAFSAFTMVIFGIILAFLPGAFNFGQPESFKILFFPEFNTAILNWRAA
CCCCCCCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCEEEEEECCCCCHHHHHHHH
IAGTGIIAALYGMLYYFSVSDTPPGKTYHRPKSARGMEVTTKKDFWFLLAMNLPLTLILM
HHCCHHHHHHHHHHHEEECCCCCCCCCCCCCCCCCCCEEEECCCEEEEEEHHCCHHHHHH
VLAWRLQKVNFLNGTGFAIAILALVGLYLFQTYNCWTVNKDLMTGKKRYAPEDRYEFSQV
HHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHCCCCEEECHHHHCCCHHCCCCCCHHHHHH
AILELTYIVNFGSELAVVTMLPAFFEGTFSLDKATAGIIASSYAFMNLMSRPGGGLISDK
HHHHHHHHHHCCCHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCC
MGSRKWTMVVLTVGMGVGYLLMSSVAGTWPLAIAVLLTMACSFFVQAAEGSTFAIVPLVK
CCCCCEEEEEEEHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHCCCCEEEEHHHHH
RRITGQIAGNVGAYGNVGAVAYLTVLLLLTEASAGANGGEPVMATVNAGFFQVLGITGLI
HHHHHHHCCCCCCCCCCHHHHHHHHHHHHHHCCCCCCCCCCEEEEECCCHHHHHHHHHHH
VAFLCAFFLKEPKGSFAEFHEGETEMTATPPIEEEATY
HHHHHHHHHHCCCCCHHHHCCCCCCCCCCCCCCCCCCC
>Mature Secondary Structure 
TWFAFFLSFVVWFNFPPFATTIAQDFGLDKAQLGTIGLCNVALTVPARIIIGMLLDKYG
HHHHHHHHHHHHHCCCCHHHHHHHHHCCCHHHCCCEEEHHHHHHHHHHHHHHHHHHHCC
PRLTYSLLLIYAAVPCLIFATAQSFNQLVLGRLLMGIVGAGFVIGIRMVAEWFPPKDVGT
CHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCC
AEGIYGGWGNFGSAFSAFTMVIFGIILAFLPGAFNFGQPESFKILFFPEFNTAILNWRAA
CCCCCCCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCEEEEEECCCCCHHHHHHHH
IAGTGIIAALYGMLYYFSVSDTPPGKTYHRPKSARGMEVTTKKDFWFLLAMNLPLTLILM
HHCCHHHHHHHHHHHEEECCCCCCCCCCCCCCCCCCCEEEECCCEEEEEEHHCCHHHHHH
VLAWRLQKVNFLNGTGFAIAILALVGLYLFQTYNCWTVNKDLMTGKKRYAPEDRYEFSQV
HHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHCCCCEEECHHHHCCCHHCCCCCCHHHHHH
AILELTYIVNFGSELAVVTMLPAFFEGTFSLDKATAGIIASSYAFMNLMSRPGGGLISDK
HHHHHHHHHHCCCHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCC
MGSRKWTMVVLTVGMGVGYLLMSSVAGTWPLAIAVLLTMACSFFVQAAEGSTFAIVPLVK
CCCCCEEEEEEEHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHCCCCEEEEHHHHH
RRITGQIAGNVGAYGNVGAVAYLTVLLLLTEASAGANGGEPVMATVNAGFFQVLGITGLI
HHHHHHHCCCCCCCCCCHHHHHHHHHHHHHHCCCCCCCCCCEEEEECCCHHHHHHHHHHH
VAFLCAFFLKEPKGSFAEFHEGETEMTATPPIEEEATY
HHHHHHHHHHCCCCCHHHHCCCCCCCCCCCCCCCCCCC

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: 9082911; 12426351 [H]