Click here to switch to the map view.

The map label for this gene is ktrB [H]

Identifier: 227815848

GI number: 227815848

Start: 2968606

End: 2969631

Strand: Direct

Name: ktrB [H]

Synonym: BAMEG_3272

Alternate gene names: 227815848

Gene position: 2968606-2969631 (Clockwise)

Preceding gene: 227815847

Following gene: 227815849

Centisome position: 56.76

GC content: 34.8

Gene sequence:

>1026_bases
ATGTTATCAATTATCGGCACATGCTTATTAAAGTTGCCAATTGCTACAACGACGTCTATTTCATGGCTTGATGCTTTATT
TACAACCGTTTCTGCTTGTACGGTTACAGGGCTTGGTGTTGTGGACACTGGGAAAGTATTTACCTTATTTGGCCAATGTG
TCATTTTAACACTTATACAAGTGGGTGGACTTGGCATTATGAGCTTTGCCGTTTTAATTGCGATTATGCTAGGTAGAAAA
ATTGGTCTTCAAAACCGAATTTTACTGCAACAAGCGTTAAATCAAACGAATATAGGCGGTGTCATTCGTCTTGCCAAAGC
ATTATTTTTATTCTCTTTTACAGTTGAATGTATCGCTACTTTGATTCTTTCTTTTGAATGGATACCGAAATATGGGATTG
CTAAAGGGCTCTATTATAGCTTTTTTCATTCAATCTCTGCTTTTAACAATGCTGGTTTTTCTGTATGGAGCGATAATTTA
ATGTCCCATTCTCATAGCATTCTTGTCAATGTCGTTATTTCCTCCCTCATTATTTTAGGCGGGATTGGTTTTACAGTAAT
CGTAGATATAAAGAAAAAGAAAAATTTTAAAAACCTTACATTACACTCAAAACTTATGCTCTCTTCTACTCTAATCGTCA
ATATTATTGCGACTGTTTTTATTTTTATATTCGAGTTCCACAATTCCCTTTCTATGAGAGGATTTACCCCCTTTGAAGAG
GGAATGGCTGCTTATTTCCAGGCAGTTTCAACTCGCACTGCCGGGTTTAATACAGTTGATATTTCTGCCTTATCAAAGCC
TTCCCTACTATTAATGATGCTCCTTATGTTTATTGGCGCTGGGAGTGCTTCAACTGGTGGTGGGATTAAGTTGACAACAT
TTTTAATCATGTTTTTTGGGGTATTTAAATTTTTACAAGAACAAGATGATATTGTCGTGTTTAAAAAATCCATTAAAGAT
ACTCTCATTGTCAAATCATTGACCATCGCTATTATTTCTATTTCATTTATTTTTTTGCTATTTTAA

Upstream 100 bases:

>100_bases
TTCACATACTAGTAAGAGCAAACTGAAAGGAACGATATATAACATGAAACGGATTAATATTCGCATGAGTCCTCCCCGTG
TTCTTACTTTGTCTTTTATT

Downstream 100 bases:

>100_bases
TTTTAAGTATTACTGAGCGTGTTCCTCTATTGATGAGTGCTTTCGAAGTATTTTCAGCATTTGGGACCGTTGGTCTCAGT
ATGAATTTCACACCACACTT

Product: cation transporter

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

Alternate protein names: K(+)-uptake protein ktrB [H]

Number of amino acids: Translated: 341; Mature: 341

Protein sequence:

>341_residues
MLSIIGTCLLKLPIATTTSISWLDALFTTVSACTVTGLGVVDTGKVFTLFGQCVILTLIQVGGLGIMSFAVLIAIMLGRK
IGLQNRILLQQALNQTNIGGVIRLAKALFLFSFTVECIATLILSFEWIPKYGIAKGLYYSFFHSISAFNNAGFSVWSDNL
MSHSHSILVNVVISSLIILGGIGFTVIVDIKKKKNFKNLTLHSKLMLSSTLIVNIIATVFIFIFEFHNSLSMRGFTPFEE
GMAAYFQAVSTRTAGFNTVDISALSKPSLLLMMLLMFIGAGSASTGGGIKLTTFLIMFFGVFKFLQEQDDIVVFKKSIKD
TLIVKSLTIAIISISFIFLLF

Sequences:

>Translated_341_residues
MLSIIGTCLLKLPIATTTSISWLDALFTTVSACTVTGLGVVDTGKVFTLFGQCVILTLIQVGGLGIMSFAVLIAIMLGRK
IGLQNRILLQQALNQTNIGGVIRLAKALFLFSFTVECIATLILSFEWIPKYGIAKGLYYSFFHSISAFNNAGFSVWSDNL
MSHSHSILVNVVISSLIILGGIGFTVIVDIKKKKNFKNLTLHSKLMLSSTLIVNIIATVFIFIFEFHNSLSMRGFTPFEE
GMAAYFQAVSTRTAGFNTVDISALSKPSLLLMMLLMFIGAGSASTGGGIKLTTFLIMFFGVFKFLQEQDDIVVFKKSIKD
TLIVKSLTIAIISISFIFLLF
>Mature_341_residues
MLSIIGTCLLKLPIATTTSISWLDALFTTVSACTVTGLGVVDTGKVFTLFGQCVILTLIQVGGLGIMSFAVLIAIMLGRK
IGLQNRILLQQALNQTNIGGVIRLAKALFLFSFTVECIATLILSFEWIPKYGIAKGLYYSFFHSISAFNNAGFSVWSDNL
MSHSHSILVNVVISSLIILGGIGFTVIVDIKKKKNFKNLTLHSKLMLSSTLIVNIIATVFIFIFEFHNSLSMRGFTPFEE
GMAAYFQAVSTRTAGFNTVDISALSKPSLLLMMLLMFIGAGSASTGGGIKLTTFLIMFFGVFKFLQEQDDIVVFKKSIKD
TLIVKSLTIAIISISFIFLLF

Specific function: Integral membrane subunit of the KtrAB 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: COG0168

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

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 trkH potassium transport family. Ktr (TC 2.A.38.4) subfamily [H]

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR003445
- InterPro:   IPR004772 [H]

Pfam domain/function: PF02386 TrkH [H]

EC number: NA

Molecular weight: Translated: 37190; Mature: 37190

Theoretical pI: Translated: 10.09; Mature: 10.09

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.2 %Cys     (Translated Protein)
3.2 %Met     (Translated Protein)
4.4 %Cys+Met (Translated Protein)
1.2 %Cys     (Mature Protein)
3.2 %Met     (Mature Protein)
4.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLSIIGTCLLKLPIATTTSISWLDALFTTVSACTVTGLGVVDTGKVFTLFGQCVILTLIQ
CHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHHCCCCCCCCCHHHHHHHHHHHHHHHH
VGGLGIMSFAVLIAIMLGRKIGLQNRILLQQALNQTNIGGVIRLAKALFLFSFTVECIAT
HCCHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHH
LILSFEWIPKYGIAKGLYYSFFHSISAFNNAGFSVWSDNLMSHSHSILVNVVISSLIILG
HHHHHHHCCCHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHC
GIGFTVIVDIKKKKNFKNLTLHSKLMLSSTLIVNIIATVFIFIFEFHNSLSMRGFTPFEE
CCCEEEEEEEHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCHHH
GMAAYFQAVSTRTAGFNTVDISALSKPSLLLMMLLMFIGAGSASTGGGIKLTTFLIMFFG
HHHHHHHHHHHCCCCCCEEEHHHCCCHHHHHHHHHHHHCCCCCCCCCCHHHHHHHHHHHH
VFKFLQEQDDIVVFKKSIKDTLIVKSLTIAIISISFIFLLF
HHHHHHCCCCEEEEHHHHHHHHHHHHHHHHHHHHHHHHHHC
>Mature Secondary Structure
MLSIIGTCLLKLPIATTTSISWLDALFTTVSACTVTGLGVVDTGKVFTLFGQCVILTLIQ
CHHHHHHHHHHCCCCCCCHHHHHHHHHHHHHHHHHCCCCCCCCCHHHHHHHHHHHHHHHH
VGGLGIMSFAVLIAIMLGRKIGLQNRILLQQALNQTNIGGVIRLAKALFLFSFTVECIAT
HCCHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHH
LILSFEWIPKYGIAKGLYYSFFHSISAFNNAGFSVWSDNLMSHSHSILVNVVISSLIILG
HHHHHHHCCCHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHC
GIGFTVIVDIKKKKNFKNLTLHSKLMLSSTLIVNIIATVFIFIFEFHNSLSMRGFTPFEE
CCCEEEEEEEHHCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCHHH
GMAAYFQAVSTRTAGFNTVDISALSKPSLLLMMLLMFIGAGSASTGGGIKLTTFLIMFFG
HHHHHHHHHHHCCCCCCEEEHHHCCCHHHHHHHHHHHHCCCCCCCCCCHHHHHHHHHHHH
VFKFLQEQDDIVVFKKSIKDTLIVKSLTIAIISISFIFLLF
HHHHHHCCCCEEEEHHHHHHHHHHHHHHHHHHHHHHHHHHC

PDB accession: NA

Resolution: NA

Structure class: Alpha

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: 7.0

TargetDB status: NA

Availability: NA

References: 9384377 [H]