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 kch [C]

Identifier: 124025801

GI number: 124025801

Start: 999598

End: 1000638

Strand: Direct

Name: kch [C]

Synonym: NATL1_10941

Alternate gene names: 124025801

Gene position: 999598-1000638 (Clockwise)

Preceding gene: 124025799

Following gene: 124025802

Centisome position: 53.61

GC content: 35.25

Gene sequence:

>1041_bases
TTGAATCTGATAAAAACAAATAAATTTAGAGGCTATTTAAAAGTTTGGGCAGCGCCAATATCTTTACTCATATTCTTATT
TTTATTCGGTGCTTTAGGCTATCGATTTACAGAAGGTTGGGATTGGGGAGACTGTTTATGGATGGTACTGATAACCATTA
CAACAATAGGCTTTGGTGAAGTTGAAGTTTTGAGTTCGGCTGGGCGGGTTATAACTTTTTTAATCATCGGAGGGGGATTA
TTTGTAGTTCAATTAACTCTTCAAAGATTTATACAATTATCTGAACTAGGATATTTCATAAAATTAGAGGAACTCCGATT
AAGGAGATTAATTAGAAGAATGAAAAATCATGTAATTATATGTGGATATGGTCGTACAGGTAAAGAAATTGCTGACCAAT
TATATTCTGAAAAAATATCTACACTAATAATAGAAAACGACCCTACAAGAAAAACCGAAGCTGAGGAAAAAGGATTTAAC
GTCTTATTAGCAGATGCAACAATGGACGAAACATTATTACTAGCAGGAGTAAGAAATTGTCGTAGCTTAGTGGTTACTCT
TCCAAATGATGCAGCGAATTTATATGTTGTTCTTAGTGCAAAAGCTCTAAATAATAGTTGCAGATTGATCGCTAGGGCAG
CGAACGAGGAAGCTGCTAGTAAATTAAAACTTGCAGGAGCTGATGCGGTAGTCAGTCCATATGTTGCGGCAGGGAGAACA
ATGGCAGCCTCTGCATTAAGACCTATAGCTGTGGACTTTATAGATTTACTTGCAGGTTCAGATTGCGAAATAGAAGAATT
TAAGCTTACTGAACATGTTGAAACAATTGAGACTTTCAGAAGTCAACATGAATATGTTTTTGAAATTTCAAAACGAGGCG
AAGCACTACTTTTAGCAACTAAAGTCTCGGGTCAATTAATAGGTAATCCTAAAAACAAGGTATCTATCTCTCCAGGCATG
ATTTTGATATTCCTTGGAAGTCAAGAGCAATTAAACAGGATTAGAGTTCACCTTAAAGAAGTTTTAGTAAAAACAACATA
G

Upstream 100 bases:

>100_bases
GATTATATAATAGGCTAGATTTATACCTATAGAAATAAAAACGAAAAAATATTTAATTCAATTTTCACTATACTATAAAA
ATTAAGACTAAAGAATTAAA

Downstream 100 bases:

>100_bases
TTAATCTTTGAAAACAATCCAGCGAGGGTTAACACTACAAGAAACACTTAACACCTTAAAAAAAAAATGATTAGAACAAA
AGTGATTTAATTTTACGCGG

Product: hypothetical protein

Products: K (I) [Cytoplasm] [C]

Alternate protein names: MjK1 [H]

Number of amino acids: Translated: 346; Mature: 346

Protein sequence:

>346_residues
MNLIKTNKFRGYLKVWAAPISLLIFLFLFGALGYRFTEGWDWGDCLWMVLITITTIGFGEVEVLSSAGRVITFLIIGGGL
FVVQLTLQRFIQLSELGYFIKLEELRLRRLIRRMKNHVIICGYGRTGKEIADQLYSEKISTLIIENDPTRKTEAEEKGFN
VLLADATMDETLLLAGVRNCRSLVVTLPNDAANLYVVLSAKALNNSCRLIARAANEEAASKLKLAGADAVVSPYVAAGRT
MAASALRPIAVDFIDLLAGSDCEIEEFKLTEHVETIETFRSQHEYVFEISKRGEALLLATKVSGQLIGNPKNKVSISPGM
ILIFLGSQEQLNRIRVHLKEVLVKTT

Sequences:

>Translated_346_residues
MNLIKTNKFRGYLKVWAAPISLLIFLFLFGALGYRFTEGWDWGDCLWMVLITITTIGFGEVEVLSSAGRVITFLIIGGGL
FVVQLTLQRFIQLSELGYFIKLEELRLRRLIRRMKNHVIICGYGRTGKEIADQLYSEKISTLIIENDPTRKTEAEEKGFN
VLLADATMDETLLLAGVRNCRSLVVTLPNDAANLYVVLSAKALNNSCRLIARAANEEAASKLKLAGADAVVSPYVAAGRT
MAASALRPIAVDFIDLLAGSDCEIEEFKLTEHVETIETFRSQHEYVFEISKRGEALLLATKVSGQLIGNPKNKVSISPGM
ILIFLGSQEQLNRIRVHLKEVLVKTT
>Mature_346_residues
MNLIKTNKFRGYLKVWAAPISLLIFLFLFGALGYRFTEGWDWGDCLWMVLITITTIGFGEVEVLSSAGRVITFLIIGGGL
FVVQLTLQRFIQLSELGYFIKLEELRLRRLIRRMKNHVIICGYGRTGKEIADQLYSEKISTLIIENDPTRKTEAEEKGFN
VLLADATMDETLLLAGVRNCRSLVVTLPNDAANLYVVLSAKALNNSCRLIARAANEEAASKLKLAGADAVVSPYVAAGRT
MAASALRPIAVDFIDLLAGSDCEIEEFKLTEHVETIETFRSQHEYVFEISKRGEALLLATKVSGQLIGNPKNKVSISPGM
ILIFLGSQEQLNRIRVHLKEVLVKTT

Specific function: Potassium channel protein. Seems to conduct potassium at low membrane potentials [H]

COG id: COG1226

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

Gene ontology:

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

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

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

Homologues:

Organism=Escherichia coli, GI1787503, Length=229, Percent_Identity=24.4541484716157, Blast_Score=74, Evalue=1e-14,
Organism=Escherichia coli, GI1786685, Length=126, Percent_Identity=32.5396825396825, Blast_Score=72, Evalue=5e-14,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR013099
- InterPro:   IPR003280
- InterPro:   IPR016040
- InterPro:   IPR006037
- InterPro:   IPR003148 [H]

Pfam domain/function: PF07885 Ion_trans_2; PF02080 TrkA_C; PF02254 TrkA_N [H]

EC number: NA

Molecular weight: Translated: 38444; Mature: 38444

Theoretical pI: Translated: 8.45; Mature: 8.45

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.4 %Cys     (Translated Protein)
1.7 %Met     (Translated Protein)
3.2 %Cys+Met (Translated Protein)
1.4 %Cys     (Mature Protein)
1.7 %Met     (Mature Protein)
3.2 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MNLIKTNKFRGYLKVWAAPISLLIFLFLFGALGYRFTEGWDWGDCLWMVLITITTIGFGE
CCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHCCCEECCCCCHHHHHHHHHHHHHHCCCCH
VEVLSSAGRVITFLIIGGGLFVVQLTLQRFIQLSELGYFIKLEELRLRRLIRRMKNHVII
HHHHHCCCCEEEEEEECCCHHHHHHHHHHHHHHHHCCCEEEHHHHHHHHHHHHHHCCEEE
CGYGRTGKEIADQLYSEKISTLIIENDPTRKTEAEEKGFNVLLADATMDETLLLAGVRNC
EECCCCCHHHHHHHHHHHHHEEEECCCCCCCCCHHHCCCEEEEECCCCCHHHHHHHHHCC
RSLVVTLPNDAANLYVVLSAKALNNSCRLIARAANEEAASKLKLAGADAVVSPYVAAGRT
CEEEEECCCCCCEEEEEEEEHHCCCCHHEEEECCCHHHHHHEEECCCCHHHCCHHHCCCH
MAASALRPIAVDFIDLLAGSDCEIEEFKLTEHVETIETFRSQHEYVFEISKRGEALLLAT
HHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHCCCCEEEEECCCCCEEEEEE
KVSGQLIGNPKNKVSISPGMILIFLGSQEQLNRIRVHLKEVLVKTT
ECCCEEECCCCCCEEECCCEEEEEECCHHHHHHHHHHHHHHHHCCC
>Mature Secondary Structure
MNLIKTNKFRGYLKVWAAPISLLIFLFLFGALGYRFTEGWDWGDCLWMVLITITTIGFGE
CCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHCCCEECCCCCHHHHHHHHHHHHHHCCCCH
VEVLSSAGRVITFLIIGGGLFVVQLTLQRFIQLSELGYFIKLEELRLRRLIRRMKNHVII
HHHHHCCCCEEEEEEECCCHHHHHHHHHHHHHHHHCCCEEEHHHHHHHHHHHHHHCCEEE
CGYGRTGKEIADQLYSEKISTLIIENDPTRKTEAEEKGFNVLLADATMDETLLLAGVRNC
EECCCCCHHHHHHHHHHHHHEEEECCCCCCCCCHHHCCCEEEEECCCCCHHHHHHHHHCC
RSLVVTLPNDAANLYVVLSAKALNNSCRLIARAANEEAASKLKLAGADAVVSPYVAAGRT
CEEEEECCCCCCEEEEEEEEHHCCCCHHEEEECCCHHHHHHEEECCCCHHHCCHHHCCCH
MAASALRPIAVDFIDLLAGSDCEIEEFKLTEHVETIETFRSQHEYVFEISKRGEALLLAT
HHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHCCCCEEEEECCCCCEEEEEE
KVSGQLIGNPKNKVSISPGMILIFLGSQEQLNRIRVHLKEVLVKTT
ECCCEEECCCCCCEEECCCEEEEEECCHHHHHHHHHHHHHHHHCCC

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: K (I) [Periplasm] [C]

Specific reaction: K (I) [Periplasm] = K (I) [Cytoplasm] [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 7.0

TargetDB status: NA

Availability: NA

References: 8688087 [H]