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The map label for this gene is ktrB [H]

Identifier: 152974919

GI number: 152974919

Start: 1227693

End: 1229036

Strand: Direct

Name: ktrB [H]

Synonym: Bcer98_1115

Alternate gene names: 152974919

Gene position: 1227693-1229036 (Clockwise)

Preceding gene: 152974917

Following gene: 152974921

Centisome position: 30.04

GC content: 33.04

Gene sequence:

>1344_bases
ATGAAAGCAGAAAAAAAGCAAGGGGTTTATAATCGTTCTATCAGATTAAGTCCACCACAAATTTTAGCAACAGGCTTTTT
TTGTTTAATTGTCGTCGGAGGTATATTATTAAAGTTACCATTTGCGACAAAGGAATCGATTAGTTGGGTTGATGCTTTTT
TTACAGCAACTTCTGCAGCGACTGTAACTGGTTTAGGAGTTGTAGATACCGCAAGTACTTTTACTATGTTTGGTCAAATT
GTCATCATGTTTTTAATTCAAACGGGTGGTCTTGGATTAATGACAATTGCGATTTTAATTGTATGGGTACTCGGTAAAAA
AATTGGTTTACGTCATCGTTTACTCATTGGAGAAGCTTTTAATCAGACAAATATTGGTGGTCTTGTGAAATTAGTGAAAC
GCGTTTTTATTTTTTCTATTTGTATAGAAGGAATTGGAATTATTTTTCTATCTATTCGATTTATCCCGGAATTCGGGTTT
AGTAAAGGAATGTATTACAGTATTTTTCATGTGATTGCAGCTTATAATAATGCAGGATTTGCACTATGGCCAGATAATTT
AATGAGATATGTAGGAGATCCGATTATTAATATCGGTATTTGCTCTTTAATTGTTATAGGTGGTTTAGGATTTACAGTAT
TAATTGATATGTGGTATAGCCGTAGTTTTCAGAAACTATCACTTCATTCGAAAATTATGATTGTAGGAACGATTGCTCTG
AATGTAATTGGTATGATTGCGATTTTTATATTAGAGTATAATAATGTGAAAACATTAGGCCCATTATCTGTAAATGAAAA
ATTATGGGCGTCCTTCTTCCAAGGAATTACACCTCGTACCGCAGGATTTAATACAGTTGATTATGGCGGGATGGAAGAGT
CATCCATATTATTTACGATGATTTTAATGTTTATAGGTGCAGGTAGTGTTTCGACAGGTGGAGGGATTAAATTAACAACA
TTTGTTATTTTAATTACATCTGTTATTTCCTTTTTTAGAAAAAAGGAAGACATTGTGTTATTTCAACGTACGATTAAAAT
GGCGACAGTAACGAGAGCTTTAGCGATTGTGGTTGCTAGTCAAATTCTCATTTTTGTGGCAGTATTTTTATTAATGCTTA
CAGAAAAATTTAGTTTCATTCAATTATTATTTGAAACGATTTCAGCATTTGGAACAGTTGGCTTAACAATGGGGATTACT
GCGAAATTATCTGCAGTTGGAAAATGTATCATCATGTTCGTTATGTTTTGTGGATTAATCGGACCGTTAACCTTAGTATT
TTCTTTAGCACGACCTGCAAAACAAAAAATTCGCTATCCATCAGAAGATGTTTTCACAGGATAA

Upstream 100 bases:

>100_bases
TATGCTCAACTATATTATAAGAGTATAAGAATTTGTTTTCATAATGAAATTCTACCTTATAGCATGAAAGATAGAAGCAT
TTTATTGAGGAGTTTGTGAT

Downstream 100 bases:

>100_bases
GGTATCTCGCTTGGCGAGATACCTTTTTTAGTTAAAAGAGTGAAAACAATAAGCCGATAATTGCAGCGCGGAATAATAAA
GAAACAAGTACAGCAATACC

Product: TrkH family potassium uptake protein

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

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

Number of amino acids: Translated: 447; Mature: 447

Protein sequence:

>447_residues
MKAEKKQGVYNRSIRLSPPQILATGFFCLIVVGGILLKLPFATKESISWVDAFFTATSAATVTGLGVVDTASTFTMFGQI
VIMFLIQTGGLGLMTIAILIVWVLGKKIGLRHRLLIGEAFNQTNIGGLVKLVKRVFIFSICIEGIGIIFLSIRFIPEFGF
SKGMYYSIFHVIAAYNNAGFALWPDNLMRYVGDPIINIGICSLIVIGGLGFTVLIDMWYSRSFQKLSLHSKIMIVGTIAL
NVIGMIAIFILEYNNVKTLGPLSVNEKLWASFFQGITPRTAGFNTVDYGGMEESSILFTMILMFIGAGSVSTGGGIKLTT
FVILITSVISFFRKKEDIVLFQRTIKMATVTRALAIVVASQILIFVAVFLLMLTEKFSFIQLLFETISAFGTVGLTMGIT
AKLSAVGKCIIMFVMFCGLIGPLTLVFSLARPAKQKIRYPSEDVFTG

Sequences:

>Translated_447_residues
MKAEKKQGVYNRSIRLSPPQILATGFFCLIVVGGILLKLPFATKESISWVDAFFTATSAATVTGLGVVDTASTFTMFGQI
VIMFLIQTGGLGLMTIAILIVWVLGKKIGLRHRLLIGEAFNQTNIGGLVKLVKRVFIFSICIEGIGIIFLSIRFIPEFGF
SKGMYYSIFHVIAAYNNAGFALWPDNLMRYVGDPIINIGICSLIVIGGLGFTVLIDMWYSRSFQKLSLHSKIMIVGTIAL
NVIGMIAIFILEYNNVKTLGPLSVNEKLWASFFQGITPRTAGFNTVDYGGMEESSILFTMILMFIGAGSVSTGGGIKLTT
FVILITSVISFFRKKEDIVLFQRTIKMATVTRALAIVVASQILIFVAVFLLMLTEKFSFIQLLFETISAFGTVGLTMGIT
AKLSAVGKCIIMFVMFCGLIGPLTLVFSLARPAKQKIRYPSEDVFTG
>Mature_447_residues
MKAEKKQGVYNRSIRLSPPQILATGFFCLIVVGGILLKLPFATKESISWVDAFFTATSAATVTGLGVVDTASTFTMFGQI
VIMFLIQTGGLGLMTIAILIVWVLGKKIGLRHRLLIGEAFNQTNIGGLVKLVKRVFIFSICIEGIGIIFLSIRFIPEFGF
SKGMYYSIFHVIAAYNNAGFALWPDNLMRYVGDPIINIGICSLIVIGGLGFTVLIDMWYSRSFQKLSLHSKIMIVGTIAL
NVIGMIAIFILEYNNVKTLGPLSVNEKLWASFFQGITPRTAGFNTVDYGGMEESSILFTMILMFIGAGSVSTGGGIKLTT
FVILITSVISFFRKKEDIVLFQRTIKMATVTRALAIVVASQILIFVAVFLLMLTEKFSFIQLLFETISAFGTVGLTMGIT
AKLSAVGKCIIMFVMFCGLIGPLTLVFSLARPAKQKIRYPSEDVFTG

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: 48894; Mature: 48894

Theoretical pI: Translated: 10.23; Mature: 10.23

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.1 %Cys     (Translated Protein)
3.8 %Met     (Translated Protein)
4.9 %Cys+Met (Translated Protein)
1.1 %Cys     (Mature Protein)
3.8 %Met     (Mature Protein)
4.9 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure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HHHHHHHHHHHHHHHHCCCCCCCCCCC
>Mature Secondary Structure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HHHHHHHHHHHHHHHHCCCCCCCCCCC

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]