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The map label for this gene is ktrB [H]

Identifier: 118476951

GI number: 118476951

Start: 1395088

End: 1396437

Strand: Direct

Name: ktrB [H]

Synonym: BALH_1245

Alternate gene names: 118476951

Gene position: 1395088-1396437 (Clockwise)

Preceding gene: 118476949

Following gene: 118476953

Centisome position: 26.54

GC content: 33.85

Gene sequence:

>1350_bases
GTGAATATGGAAGTAACAAAAAAACAAAGGCTGTATAATCGTTTTATACGATTAAATCCACCACAAATATTAGCATTAGG
TTTTTTCTGCTTAATTGTGGTTGGCGGTTTGTTATTAAAGTTACCATTCGCAACGAAAGTACATATTAGTTGGGTAGATG
CTTTCTTTACGGCAACGTCAGCAGCAACTGTAACGGGATTGGGAGTAGTAGATACCGCAAGTACATTTACGATGTTTGGC
GAAATTGTAATTATGTTTTTAATTCAAACAGGTGGTCTAGGTCTTATGACGATAGCCATTTTAATTGTTTGGGTACTAGG
TAAAAAAATTGGTTTACGCCATCGCTTATTAATTGGAGAGGCATTTAATCAGACGAATATAGGTGGTCTCGTAAAATTAG
TAAAACGTGTCTTTATATTTTCAATTTGTATTGAGTTTATTGGGGTTATCTTTTTATCGTTTCGCTTTATTCCAGAGTTT
GGCTTTGGAAAAGGTATACACTATAGTATTTTTCACGTAATCGCATCTTATAATAATGCGGGATTTGCTCTATGGCCGGA
TAATTTAACGAGGTATGTAGGCGATCCTATTATTAATATTGGGATTTGCTCTTTAATCGTAATAGGTGGTCTCGGATTTA
CCGTATTAATTGATATATGGTATAGCCGTAGTTTTCGAAAATTATCACTGCATTCAAAAATCATGATTGTTGGAACAGTA
GCGCTAAATGTAATAGCGATGATTGTGATTTTTATATTGGAGTATAATAATGTGAAGACGTTAGGGAATTTACCTTTAAA
TGAAAAATTATGGGCTTCTTTCTTCCAAGGTATTACTCCTCGTACTGCAGGATTTAATACATTTGACTACGGAGGTATGG
AAGAATCATCTATATTATTTACGATGGTTTTAATGTTTATTGGTGCAGGAAGTGTATCAACAGGTGGAGGGATTAAATTA
ACAACGTTTGTTATTTTAGTTACATCTGTCCTTTCTTTCTTTAGAAAGAAAGAGGAAATTGTTTTATTCCAGCGCACAAT
CAAAATGTCGACAGTAACGAGAGCTTTAGCCATAGCTGTTGCCAGTCAAATTCTCATTTTTGCAGCAGTATTTGTATTAA
TGCTTACAGAAAACTTCAGTTTTATTCAGTTACTATTTGAAACAATTTCAGCATTTGGAACAGTAGGGTTAACGATGGGG
ATTACTGCGAAGTTATCAGCGTTTGGAAAATGTATTATTATGTTTGTTATGTTTTGTGGATTAATCGGACCGTTAACACT
TGTTTTTTCTTTAGCACGACCAGCAAAACAAAAGATTAAATATCCATCAGAAGATGTATTTACAGGATAA

Upstream 100 bases:

>100_bases
GCTCAACTATATTATAAGAATATGAGGTTTATCCGACTATTTGAAGGCTCTTAAAAGCCTTTATTTATGAAGGAAAAGCT
GCACTTTATTAAGGGAGTTA

Downstream 100 bases:

>100_bases
GGTATCTCGCATAAGCGAGATACCTTTTTCTTTTTAAAAAAGGGAGAATAATAAACCGATAAGTGCTACTCGGAATAAAA
TTGCAATGAGTGCTGCAATT

Product: potassium/sodium uptake protein

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

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

Number of amino acids: Translated: 449; Mature: 449

Protein sequence:

>449_residues
MNMEVTKKQRLYNRFIRLNPPQILALGFFCLIVVGGLLLKLPFATKVHISWVDAFFTATSAATVTGLGVVDTASTFTMFG
EIVIMFLIQTGGLGLMTIAILIVWVLGKKIGLRHRLLIGEAFNQTNIGGLVKLVKRVFIFSICIEFIGVIFLSFRFIPEF
GFGKGIHYSIFHVIASYNNAGFALWPDNLTRYVGDPIINIGICSLIVIGGLGFTVLIDIWYSRSFRKLSLHSKIMIVGTV
ALNVIAMIVIFILEYNNVKTLGNLPLNEKLWASFFQGITPRTAGFNTFDYGGMEESSILFTMVLMFIGAGSVSTGGGIKL
TTFVILVTSVLSFFRKKEEIVLFQRTIKMSTVTRALAIAVASQILIFAAVFVLMLTENFSFIQLLFETISAFGTVGLTMG
ITAKLSAFGKCIIMFVMFCGLIGPLTLVFSLARPAKQKIKYPSEDVFTG

Sequences:

>Translated_449_residues
MNMEVTKKQRLYNRFIRLNPPQILALGFFCLIVVGGLLLKLPFATKVHISWVDAFFTATSAATVTGLGVVDTASTFTMFG
EIVIMFLIQTGGLGLMTIAILIVWVLGKKIGLRHRLLIGEAFNQTNIGGLVKLVKRVFIFSICIEFIGVIFLSFRFIPEF
GFGKGIHYSIFHVIASYNNAGFALWPDNLTRYVGDPIINIGICSLIVIGGLGFTVLIDIWYSRSFRKLSLHSKIMIVGTV
ALNVIAMIVIFILEYNNVKTLGNLPLNEKLWASFFQGITPRTAGFNTFDYGGMEESSILFTMVLMFIGAGSVSTGGGIKL
TTFVILVTSVLSFFRKKEEIVLFQRTIKMSTVTRALAIAVASQILIFAAVFVLMLTENFSFIQLLFETISAFGTVGLTMG
ITAKLSAFGKCIIMFVMFCGLIGPLTLVFSLARPAKQKIKYPSEDVFTG
>Mature_449_residues
MNMEVTKKQRLYNRFIRLNPPQILALGFFCLIVVGGLLLKLPFATKVHISWVDAFFTATSAATVTGLGVVDTASTFTMFG
EIVIMFLIQTGGLGLMTIAILIVWVLGKKIGLRHRLLIGEAFNQTNIGGLVKLVKRVFIFSICIEFIGVIFLSFRFIPEF
GFGKGIHYSIFHVIASYNNAGFALWPDNLTRYVGDPIINIGICSLIVIGGLGFTVLIDIWYSRSFRKLSLHSKIMIVGTV
ALNVIAMIVIFILEYNNVKTLGNLPLNEKLWASFFQGITPRTAGFNTFDYGGMEESSILFTMVLMFIGAGSVSTGGGIKL
TTFVILVTSVLSFFRKKEEIVLFQRTIKMSTVTRALAIAVASQILIFAAVFVLMLTENFSFIQLLFETISAFGTVGLTMG
ITAKLSAFGKCIIMFVMFCGLIGPLTLVFSLARPAKQKIKYPSEDVFTG

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: 49460; Mature: 49460

Theoretical pI: Translated: 10.29; Mature: 10.29

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.1 %Cys     (Translated Protein)
3.3 %Met     (Translated Protein)
4.5 %Cys+Met (Translated Protein)
1.1 %Cys     (Mature Protein)
3.3 %Met     (Mature Protein)
4.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure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HHHHHHHHHHHHHHHHHHCCCCCCCCCCC
>Mature Secondary Structure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HHHHHHHHHHHHHHHHHHCCCCCCCCCCC

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: 6.0

TargetDB status: NA

Availability: NA

References: 9384377 [H]