Definition Prochlorococcus marinus str. NATL1A, complete genome.
Accession NC_008819
Length 1,864,731

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The map label for this gene is ktrC [H]

Identifier: 124024864

GI number: 124024864

Start: 149118

End: 149822

Strand: Direct

Name: ktrC [H]

Synonym: NATL1_01511

Alternate gene names: 124024864

Gene position: 149118-149822 (Clockwise)

Preceding gene: 124024863

Following gene: 124024865

Centisome position: 8.0

GC content: 40.71

Gene sequence:

>705_bases
ATGAGTGATTGGTGGCAATGGTCTCCCATAAAAGCAAATCAGAAACTTGGGTTTGCTGTAGTTGGAATTGGTCGTTTTGG
AAGCGCAGTTTGTAGAGAGCTATTGAGAAATGGTGCTGATGTTTTGGCTGTTGATTTCTCCGAGAAGGCAATAGAGGAAT
TACGTCAACTCGAGCCAACAATTGAAGCGAGGGTGGTTGACTCAACGGATGAAGAGTCTATGAAAGAGGCAGGTGTTCTT
GAAATGGGGACTGTAGTAGTAGGCATTAGTGAGCCAATTGAAGCAAGTATTACGACAACTCTTATTGCTAAAGATACGGA
GGGGAGTTTAGTTAAACAGGTTATTGCTAGAGCAACAAGTGATCTGCATGAAAAAATGCTCAAAAGGGTTGGTGCTGATC
GGGTGGTATTCCCTTCAAGAATGCAAGGAGAAAGATTGGGCCTTGAATTGGTTAGACCGAATTTGATTGAAAGATTAGAA
CTCGATGATAAAACCGGTATTGATGAGATTAAAGTCCCTGAGGTATTTGTAGGACGTTCTTTACGAGATTTAAATCTTAG
AAAAAATTATTTTGTTAATGTCTTAGCCGCTGGCCCTGCTCAACTATTAACTGTTAATCCTCCGGCGAAATATATTTTGG
AAAAAGACCATGTCCTTGTAGTCATGGGCTCAATGGAAGATCTTCAAAAGCTGCCTCAAACTTAA

Upstream 100 bases:

>100_bases
CTTGAGCGCTGTATGGCAAGCTCTTAATAAAAGTAAGATTCAACATCGCAATCGAATTGGCTATCCGAAGGAGGATCTCT
ATGTTTAAGGAGGACAAATC

Downstream 100 bases:

>100_bases
TCTATGCGTGTATTGGGTTTGATGAGTGGTACGAGTGCGGATGGAATAGATGCAGTTTTAGTTGATTTTACAGGTGATCC
TTCAAAGCCAAAATGGCAAA

Product: VIC family potassium channel protein

Products: NA

Alternate protein names: K(+)-uptake protein ktrC; ORF4 [H]

Number of amino acids: Translated: 234; Mature: 233

Protein sequence:

>234_residues
MSDWWQWSPIKANQKLGFAVVGIGRFGSAVCRELLRNGADVLAVDFSEKAIEELRQLEPTIEARVVDSTDEESMKEAGVL
EMGTVVVGISEPIEASITTTLIAKDTEGSLVKQVIARATSDLHEKMLKRVGADRVVFPSRMQGERLGLELVRPNLIERLE
LDDKTGIDEIKVPEVFVGRSLRDLNLRKNYFVNVLAAGPAQLLTVNPPAKYILEKDHVLVVMGSMEDLQKLPQT

Sequences:

>Translated_234_residues
MSDWWQWSPIKANQKLGFAVVGIGRFGSAVCRELLRNGADVLAVDFSEKAIEELRQLEPTIEARVVDSTDEESMKEAGVL
EMGTVVVGISEPIEASITTTLIAKDTEGSLVKQVIARATSDLHEKMLKRVGADRVVFPSRMQGERLGLELVRPNLIERLE
LDDKTGIDEIKVPEVFVGRSLRDLNLRKNYFVNVLAAGPAQLLTVNPPAKYILEKDHVLVVMGSMEDLQKLPQT
>Mature_233_residues
SDWWQWSPIKANQKLGFAVVGIGRFGSAVCRELLRNGADVLAVDFSEKAIEELRQLEPTIEARVVDSTDEESMKEAGVLE
MGTVVVGISEPIEASITTTLIAKDTEGSLVKQVIARATSDLHEKMLKRVGADRVVFPSRMQGERLGLELVRPNLIERLEL
DDKTGIDEIKVPEVFVGRSLRDLNLRKNYFVNVLAAGPAQLLTVNPPAKYILEKDHVLVVMGSMEDLQKLPQT

Specific function: Catalytic subunit of the KtrCD potassium uptake transporter. The 2 major potassium transporter complexes KtrAB and KtrCD confer resistance to both suddenly imposed and prolonged osmotic stress [H]

COG id: COG0569

COG function: function code P; K+ transport systems, NAD-binding component

Gene ontology:

Cell location: Cell membrane; Peripheral membrane protein; Cytoplasmic side [H]

Metaboloic importance: NA

Operon status: Not Known

Operon components: None

Similarity: Contains 1 RCK N-terminal domain [H]

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR016040
- InterPro:   IPR006037
- InterPro:   IPR003148 [H]

Pfam domain/function: PF02080 TrkA_C; PF02254 TrkA_N [H]

EC number: NA

Molecular weight: Translated: 25935; Mature: 25804

Theoretical pI: Translated: 4.82; Mature: 4.82

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.4 %Cys     (Translated Protein)
3.0 %Met     (Translated Protein)
3.4 %Cys+Met (Translated Protein)
0.4 %Cys     (Mature Protein)
2.6 %Met     (Mature Protein)
3.0 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSDWWQWSPIKANQKLGFAVVGIGRFGSAVCRELLRNGADVLAVDFSEKAIEELRQLEPT
CCCCCCCCCCCCCCCCCEEEEEHHHHHHHHHHHHHHCCCCEEEEECCHHHHHHHHHCCCC
IEARVVDSTDEESMKEAGVLEMGTVVVGISEPIEASITTTLIAKDTEGSLVKQVIARATS
CEEEEECCCCHHHHHHCCCEEECEEEEECCCCCCCCEEEEEEEECCCCHHHHHHHHHHHH
DLHEKMLKRVGADRVVFPSRMQGERLGLELVRPNLIERLELDDKTGIDEIKVPEVFVGRS
HHHHHHHHHCCCCCEECCCCCCCCCCCHHHHCCHHHHHHCCCCCCCCCCCCCCHHHHCCC
LRDLNLRKNYFVNVLAAGPAQLLTVNPPAKYILEKDHVLVVMGSMEDLQKLPQT
HHHCCCCCCCEEEEEECCCEEEEEECCCHHHHCCCCCEEEEECCHHHHHHCCCC
>Mature Secondary Structure 
SDWWQWSPIKANQKLGFAVVGIGRFGSAVCRELLRNGADVLAVDFSEKAIEELRQLEPT
CCCCCCCCCCCCCCCCEEEEEHHHHHHHHHHHHHHCCCCEEEEECCHHHHHHHHHCCCC
IEARVVDSTDEESMKEAGVLEMGTVVVGISEPIEASITTTLIAKDTEGSLVKQVIARATS
CEEEEECCCCHHHHHHCCCEEECEEEEECCCCCCCCEEEEEEEECCCCHHHHHHHHHHHH
DLHEKMLKRVGADRVVFPSRMQGERLGLELVRPNLIERLELDDKTGIDEIKVPEVFVGRS
HHHHHHHHHCCCCCEECCCCCCCCCCCHHHHCCHHHHHHCCCCCCCCCCCCCCHHHHCCC
LRDLNLRKNYFVNVLAAGPAQLLTVNPPAKYILEKDHVLVVMGSMEDLQKLPQT
HHHCCCCCCCEEEEEECCCEEEEEECCCHHHHCCCCCEEEEECCHHHHHHCCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

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: 7.0

TargetDB status: NA

Availability: NA

References: 8969500; 9384377 [H]