Definition Methanocaldococcus jannaschii DSM 2661 chromosome, complete genome.
Accession NC_000909
Length 1,664,970

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The map label for this gene is trkG [C]

Identifier: 15669678

GI number: 15669678

Start: 1455222

End: 1456646

Strand: Direct

Name: trkG [C]

Synonym: MJ1485

Alternate gene names: 15669678

Gene position: 1455222-1456646 (Clockwise)

Preceding gene: 15669677

Following gene: 15669680

Centisome position: 87.4

GC content: 30.32

Gene sequence:

>1425_bases
ATGGGAATCTGTAGATTAACAAAAAAAGACATTGAAGGAATTTTACATATTTTAGGGGGGATTATACAAATTATTGGAAT
ATTTACATTAGTTCCATGTATAGTGTCAGTTTATTACAATGAAAACACCTTTTTAAATTTTTTAATTCCAGGTTTATTTT
TTTCTATTTTTGGATTTGTTTTAAAGAGAGCTACTAAACCAAAAAATTTAAAACTACATCATACCATGGTTGCCTCTGCA
TTGGCTTGGCTTATAGCTTCATTTATAGGGGCCATTCCTTTATATTTATCTATAGATTATTTTTCTTATGTTGATGCAGT
TTATGAAAGCATGTCTGCCTGGACAACAACTGGAATGACTCTTATTCCTAATGTTGAGGTTTTACCAAAATCTATTTTAT
TTTGGAGGAGTTTTCAGCAGTGGATTGGTGGAGTTGGAATATTGGTTTTATCAGCTCTTGTCTTAGCAAGGTCTGGAACT
GTTGCTTATCTTTTATATACATCTGAGGCGAGACAAGAGAGGATAATGCCAAGTGCTATAGGAACAATAAAAACTATTAT
CTGGATTTATATTTTATACACTATTTTAGGGGTTCTTTTGTTATATTTATCTGGATTAAGTTTTTGGGATGCTTTAAATT
TAACCATGACTGGAATATCTACTGGAGGAATGAGTATAAGCAATTATAGCTTTCCATACAACGATTTTGCAAAAATTGTT
ATGATTGGCATAATGATGGTTGGAGGAGTTATGTCATTTTCAATACATCACAAATTACTAACGGGCAAGTATTTTAATGA
CATTCAAACAAAGTATGCATTAATTGTTACTGCCTTTATTTCAATTATCATCTCAATAAAGGATAAAGTTCCAATAATAG
ATTCTCTCTTTACAGTAGTTTCAGCAATGACATCAACTGGATTCACAACTATAAATGTAGGTAATCTCTCATCCTTATCC
CTATTTTTGATAATTTTTTTAATGCTAATTGGTGGAGGGGCAGGGACAACAACTGGAGGGGTTAAGATAATTAGATTTTT
AGTTATACTGAAGGCACTTTTATATGAAATAAAAGAAATTATTTATCCAAAATCAGCAGTGATTCATGAACATCTTGATG
ATATGGACTTAAATTATAGAATAATTAGGGAAGCATTTGTTGTATTCTTTTTATACTGTTTATCTTCGTTCTTAACAGCT
TTAATATTTATAGCTTTAGGTTATAACCCTTACGATTCAATATTTGATGCTGTTTCTTTTACCTCAAATATAGGCATATC
TTTAGGGGTAGTTACTTTAAAAACTCCAGTAATTGGAAAAATAGCTGGAATTATAGCAATGTGGATTGGTAGATTGGAAA
TTATCCCAGTGCTTGTTTTATTTGCTACTTTGTATTTTAAAACTCTGAGACTTTTAAAAAAATAA

Upstream 100 bases:

>100_bases
CTATTCGGTAGAAATGTATGATAAGGATGTTGTTTTAATTAAGGAGCATACAAAAGATATTAAACTTTTCGAGGTAAATG
TTTCTATGGGTTAGAGAATT

Downstream 100 bases:

>100_bases
ACTAAATGTTTAAGTCTAAATCTTCAAAAGATTTTTATTTTATATATGAATAGCTGACAAAACTGCTAATCTCCATTCCG
AAACGGTCTTATTTTAATAA

Product: TRK system potassium uptake protein TrkG

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

Alternate protein names: NA

Number of amino acids: Translated: 474; Mature: 473

Protein sequence:

>474_residues
MGICRLTKKDIEGILHILGGIIQIIGIFTLVPCIVSVYYNENTFLNFLIPGLFFSIFGFVLKRATKPKNLKLHHTMVASA
LAWLIASFIGAIPLYLSIDYFSYVDAVYESMSAWTTTGMTLIPNVEVLPKSILFWRSFQQWIGGVGILVLSALVLARSGT
VAYLLYTSEARQERIMPSAIGTIKTIIWIYILYTILGVLLLYLSGLSFWDALNLTMTGISTGGMSISNYSFPYNDFAKIV
MIGIMMVGGVMSFSIHHKLLTGKYFNDIQTKYALIVTAFISIIISIKDKVPIIDSLFTVVSAMTSTGFTTINVGNLSSLS
LFLIIFLMLIGGGAGTTTGGVKIIRFLVILKALLYEIKEIIYPKSAVIHEHLDDMDLNYRIIREAFVVFFLYCLSSFLTA
LIFIALGYNPYDSIFDAVSFTSNIGISLGVVTLKTPVIGKIAGIIAMWIGRLEIIPVLVLFATLYFKTLRLLKK

Sequences:

>Translated_474_residues
MGICRLTKKDIEGILHILGGIIQIIGIFTLVPCIVSVYYNENTFLNFLIPGLFFSIFGFVLKRATKPKNLKLHHTMVASA
LAWLIASFIGAIPLYLSIDYFSYVDAVYESMSAWTTTGMTLIPNVEVLPKSILFWRSFQQWIGGVGILVLSALVLARSGT
VAYLLYTSEARQERIMPSAIGTIKTIIWIYILYTILGVLLLYLSGLSFWDALNLTMTGISTGGMSISNYSFPYNDFAKIV
MIGIMMVGGVMSFSIHHKLLTGKYFNDIQTKYALIVTAFISIIISIKDKVPIIDSLFTVVSAMTSTGFTTINVGNLSSLS
LFLIIFLMLIGGGAGTTTGGVKIIRFLVILKALLYEIKEIIYPKSAVIHEHLDDMDLNYRIIREAFVVFFLYCLSSFLTA
LIFIALGYNPYDSIFDAVSFTSNIGISLGVVTLKTPVIGKIAGIIAMWIGRLEIIPVLVLFATLYFKTLRLLKK
>Mature_473_residues
GICRLTKKDIEGILHILGGIIQIIGIFTLVPCIVSVYYNENTFLNFLIPGLFFSIFGFVLKRATKPKNLKLHHTMVASAL
AWLIASFIGAIPLYLSIDYFSYVDAVYESMSAWTTTGMTLIPNVEVLPKSILFWRSFQQWIGGVGILVLSALVLARSGTV
AYLLYTSEARQERIMPSAIGTIKTIIWIYILYTILGVLLLYLSGLSFWDALNLTMTGISTGGMSISNYSFPYNDFAKIVM
IGIMMVGGVMSFSIHHKLLTGKYFNDIQTKYALIVTAFISIIISIKDKVPIIDSLFTVVSAMTSTGFTTINVGNLSSLSL
FLIIFLMLIGGGAGTTTGGVKIIRFLVILKALLYEIKEIIYPKSAVIHEHLDDMDLNYRIIREAFVVFFLYCLSSFLTAL
IFIALGYNPYDSIFDAVSFTSNIGISLGVVTLKTPVIGKIAGIIAMWIGRLEIIPVLVLFATLYFKTLRLLKK

Specific function: Low-Affinity Potassium Transport System. Interacts With Trk System Potassium Uptake Protein Trka. Trke Increases The Affinity Of The System. [C]

COG id: COG0168

COG function: function code P; Trk-type K+ transport systems, membrane components

Gene ontology:

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

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the trkH potassium transport family

Homologues:

Organism=Escherichia coli, GI1787626, Length=486, Percent_Identity=26.5432098765432, Blast_Score=161, Evalue=8e-41,
Organism=Escherichia coli, GI48994987, Length=424, Percent_Identity=30.4245283018868, Blast_Score=130, Evalue=2e-31,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): Y1485_METJA (Q58880)

Other databases:

- EMBL:   L77117
- PIR:   D64485
- RefSeq:   NP_248491.1
- ProteinModelPortal:   Q58880
- GeneID:   1452391
- GenomeReviews:   L77117_GR
- KEGG:   mja:MJ_1485
- NMPDR:   fig|243232.1.peg.1528
- TIGR:   MJ1485
- HOGENOM:   HBG732766
- OMA:   VSAMTST
- ProtClustDB:   CLSK876592
- BioCyc:   MJAN243232:MJ_1485-MONOMER
- InterPro:   IPR003445

Pfam domain/function: PF02386 TrkH

EC number: NA

Molecular weight: Translated: 52538; Mature: 52407

Theoretical pI: Translated: 9.57; Mature: 9.57

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

HASH(0xdd3acc0)-; HASH(0xec64038)-; HASH(0xe972cc8)-; HASH(0xd893df4)-; HASH(0xe4a9f3c)-; HASH(0xe82b4f8)-; HASH(0xbccc7e4)-; HASH(0xe8a1da0)-; HASH(0xecbabe4)-; HASH(0xed3d598)-;

Cys/Met content:

0.6 %Cys     (Translated Protein)
3.2 %Met     (Translated Protein)
3.8 %Cys+Met (Translated Protein)
0.6 %Cys     (Mature Protein)
3.0 %Met     (Mature Protein)
3.6 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MGICRLTKKDIEGILHILGGIIQIIGIFTLVPCIVSVYYNENTFLNFLIPGLFFSIFGFV
CCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHH
LKRATKPKNLKLHHTMVASALAWLIASFIGAIPLYLSIDYFSYVDAVYESMSAWTTTGMT
HHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCE
LIPNVEVLPKSILFWRSFQQWIGGVGILVLSALVLARSGTVAYLLYTSEARQERIMPSAI
ECCCCHHHHHHHHHHHHHHHHHCHHHHHHHHHHHHHCCCCEEEEEEECHHHHHHCCHHHH
GTIKTIIWIYILYTILGVLLLYLSGLSFWDALNLTMTGISTGGMSISNYSFPYNDFAKIV
HHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHHHHEEEEECCCCCCCCCCCCCHHHHHHHH
MIGIMMVGGVMSFSIHHKLLTGKYFNDIQTKYALIVTAFISIIISIKDKVPIIDSLFTVV
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHH
SAMTSTGFTTINVGNLSSLSLFLIIFLMLIGGGAGTTTGGVKIIRFLVILKALLYEIKEI
HHHHHCCCEEEECCCCHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHH
IYPKSAVIHEHLDDMDLNYRIIREAFVVFFLYCLSSFLTALIFIALGYNPYDSIFDAVSF
HCCCHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHH
TSNIGISLGVVTLKTPVIGKIAGIIAMWIGRLEIIPVLVLFATLYFKTLRLLKK
HHCCCCEEEEEEECCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCH
>Mature Secondary Structure 
GICRLTKKDIEGILHILGGIIQIIGIFTLVPCIVSVYYNENTFLNFLIPGLFFSIFGFV
CCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHH
LKRATKPKNLKLHHTMVASALAWLIASFIGAIPLYLSIDYFSYVDAVYESMSAWTTTGMT
HHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCE
LIPNVEVLPKSILFWRSFQQWIGGVGILVLSALVLARSGTVAYLLYTSEARQERIMPSAI
ECCCCHHHHHHHHHHHHHHHHHCHHHHHHHHHHHHHCCCCEEEEEEECHHHHHHCCHHHH
GTIKTIIWIYILYTILGVLLLYLSGLSFWDALNLTMTGISTGGMSISNYSFPYNDFAKIV
HHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHHHHEEEEECCCCCCCCCCCCCHHHHHHHH
MIGIMMVGGVMSFSIHHKLLTGKYFNDIQTKYALIVTAFISIIISIKDKVPIIDSLFTVV
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHH
SAMTSTGFTTINVGNLSSLSLFLIIFLMLIGGGAGTTTGGVKIIRFLVILKALLYEIKEI
HHHHHCCCEEEECCCCHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHHHHHHH
IYPKSAVIHEHLDDMDLNYRIIREAFVVFFLYCLSSFLTALIFIALGYNPYDSIFDAVSF
HCCCHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHH
TSNIGISLGVVTLKTPVIGKIAGIIAMWIGRLEIIPVLVLFATLYFKTLRLLKK
HHCCCCEEEEEEECCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCH

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: Proton [Periplasm]; K (I) [Periplasm] [C]

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

General reaction: NA

Inhibitor: NA

Structure determination priority: 6.0

TargetDB status: NA

Availability: NA

References: 8688087