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The map label for this gene is ktrB [H]

Identifier: 187918579

GI number: 187918579

Start: 769530

End: 770849

Strand: Direct

Name: ktrB [H]

Synonym: BH0724

Alternate gene names: 187918579

Gene position: 769530-770849 (Clockwise)

Preceding gene: 187918577

Following gene: 187918580

Centisome position: 83.44

GC content: 31.82

Gene sequence:

>1320_bases
ATGTTGAAATTTGAGTTTAGTGATAGGTTTTTTCTTTTCAGTTATTTTATCCTGATTATGTTCTTGGGTTCTCTACTGTT
GTCATTGCCCATTGCTTGGAATGGTGAGGAAAAACTAGAGTATATAGATGTTTTATTTACATCTGTATCTGCTGTTAGCA
TTACGGGACTTGTTACTGTTCAAATAGAGAATTTTTCTACTTTTGGATTTATCGTAATAATGTTATTGATGCAATTTGGT
GGTCTTGGGTTTATAACAATTACTACTTTTTATTTGCTTATTCCTAAGCGTAAGTTGAAGTTAACCGATGCTCGGATAAT
AAAGCAGTATTCTCTTTCAAATATTGAATATAATCCTGTTAAGATTTTGAAAAGCATACTTTTTGTAACTTTTTTAATTG
AATTAATTGGACTAATATTAATATTAGTGTGTTTTAAACTTCGAGGTATTAGTATTTCATTGCTTGAGGCTTTATTTACG
GCAATTTCAGCCTTTTGTAATGCAGGGTTTTCTATGCATTCTGAGAGTATTTATGCGTGGCGTGATGTTCCTGAGGCTAT
AGTTGTTATTGCTATTTTGATTATTTGTGGAGGACTTGGGTTTATGGTATATCGTGATGTTACTAATACTATTAAATACC
ATAAGAAGTTGTCTCTTCATGTTAAAATTGTTTTCTTGCTGAGTTTCTTTTTAATTGTTTTTGGTGCAATCGTATTTTTT
TTATCAGAAATGCATAAACTTGAGGAAGGTTATTCACTTGGAACGCTCATATTTAATTCAATATTTTATTCAATAAGTAC
AAGGACTGCTGGTTTTAATTATCTTGATAATTCTCTTATTGCAGGTAGAACCCAAATGCTTTCGTTGCCATTCATGTTCA
TTGGTGGTGCTCCAGGCTCAACTGCTGGGGGGATTAAGATTACTACCTTTTTTCTAATTATTCTTGCTGTAATAAAATCC
CAAGATGGTAATGGTTATATTATTGGTTCTTATAAAGTTTCAATTGATAGTATAAGGTTTGCACTTTTATTTTTTGTAAG
GGCTGTTTTTATTTTGTGTTTTTCATTCTTTGTTCTTCTTGCTGCTGAGAGTGGTGGAAAATGGAGAGTTATTGATTTAG
GATATGAAGTTTTTTCTGCTTTTGGTACTGTTGGTTTGTCAGTTGGTGTTACACAGGATTTGTCATTTTTAGGTAAAGTA
ATTATAATCTTTACTATGTTTGCAGGTCGGATAGGACTTTTTTCTATGGCAATTTTTGTTTCACGAAGATCTCGTTTTGA
GGAATTTACAAGACCAAGGCAAGATATTTTGGTGGGTTAG

Upstream 100 bases:

>100_bases
ATGTATTAAAAATAATAAAATTATGATAATATTTCAATGTCTTATGATTTTGCTGTTTTGGTAATGATATCTTATGTAGT
TTGTTATATTTTATGTTTTT

Downstream 100 bases:

>100_bases
GGAAGAATGAAAACGTTTGTTATTATTGGTCTTAGTAATTTAGGGATTCATATTCTTGAGAATTTGAGTAAGCTTGATTG
TCAAATTATTATTGTCGACA

Product: potassium uptake protein KtrB

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

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

Number of amino acids: Translated: 439; Mature: 439

Protein sequence:

>439_residues
MLKFEFSDRFFLFSYFILIMFLGSLLLSLPIAWNGEEKLEYIDVLFTSVSAVSITGLVTVQIENFSTFGFIVIMLLMQFG
GLGFITITTFYLLIPKRKLKLTDARIIKQYSLSNIEYNPVKILKSILFVTFLIELIGLILILVCFKLRGISISLLEALFT
AISAFCNAGFSMHSESIYAWRDVPEAIVVIAILIICGGLGFMVYRDVTNTIKYHKKLSLHVKIVFLLSFFLIVFGAIVFF
LSEMHKLEEGYSLGTLIFNSIFYSISTRTAGFNYLDNSLIAGRTQMLSLPFMFIGGAPGSTAGGIKITTFFLIILAVIKS
QDGNGYIIGSYKVSIDSIRFALLFFVRAVFILCFSFFVLLAAESGGKWRVIDLGYEVFSAFGTVGLSVGVTQDLSFLGKV
IIIFTMFAGRIGLFSMAIFVSRRSRFEEFTRPRQDILVG

Sequences:

>Translated_439_residues
MLKFEFSDRFFLFSYFILIMFLGSLLLSLPIAWNGEEKLEYIDVLFTSVSAVSITGLVTVQIENFSTFGFIVIMLLMQFG
GLGFITITTFYLLIPKRKLKLTDARIIKQYSLSNIEYNPVKILKSILFVTFLIELIGLILILVCFKLRGISISLLEALFT
AISAFCNAGFSMHSESIYAWRDVPEAIVVIAILIICGGLGFMVYRDVTNTIKYHKKLSLHVKIVFLLSFFLIVFGAIVFF
LSEMHKLEEGYSLGTLIFNSIFYSISTRTAGFNYLDNSLIAGRTQMLSLPFMFIGGAPGSTAGGIKITTFFLIILAVIKS
QDGNGYIIGSYKVSIDSIRFALLFFVRAVFILCFSFFVLLAAESGGKWRVIDLGYEVFSAFGTVGLSVGVTQDLSFLGKV
IIIFTMFAGRIGLFSMAIFVSRRSRFEEFTRPRQDILVG
>Mature_439_residues
MLKFEFSDRFFLFSYFILIMFLGSLLLSLPIAWNGEEKLEYIDVLFTSVSAVSITGLVTVQIENFSTFGFIVIMLLMQFG
GLGFITITTFYLLIPKRKLKLTDARIIKQYSLSNIEYNPVKILKSILFVTFLIELIGLILILVCFKLRGISISLLEALFT
AISAFCNAGFSMHSESIYAWRDVPEAIVVIAILIICGGLGFMVYRDVTNTIKYHKKLSLHVKIVFLLSFFLIVFGAIVFF
LSEMHKLEEGYSLGTLIFNSIFYSISTRTAGFNYLDNSLIAGRTQMLSLPFMFIGGAPGSTAGGIKITTFFLIILAVIKS
QDGNGYIIGSYKVSIDSIRFALLFFVRAVFILCFSFFVLLAAESGGKWRVIDLGYEVFSAFGTVGLSVGVTQDLSFLGKV
IIIFTMFAGRIGLFSMAIFVSRRSRFEEFTRPRQDILVG

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: 49164; Mature: 49164

Theoretical pI: Translated: 9.47; Mature: 9.47

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.9 %Cys     (Translated Protein)
2.5 %Met     (Translated Protein)
3.4 %Cys+Met (Translated Protein)
0.9 %Cys     (Mature Protein)
2.5 %Met     (Mature Protein)
3.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLKFEFSDRFFLFSYFILIMFLGSLLLSLPIAWNGEEKLEYIDVLFTSVSAVSITGLVTV
CCEEECCCCHHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHEEEEEEEEE
QIENFSTFGFIVIMLLMQFGGLGFITITTFYLLIPKRKLKLTDARIIKQYSLSNIEYNPV
EEECCCHHHHHHHHHHHHHCCCHHHHHHHHHHHHCCCHHHHHHHHHHHHHHCCCCCCCHH
KILKSILFVTFLIELIGLILILVCFKLRGISISLLEALFTAISAFCNAGFSMHSESIYAW
HHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHCCCCCCCCCCEEEH
RDVPEAIVVIAILIICGGLGFMVYRDVTNTIKYHKKLSLHVKIVFLLSFFLIVFGAIVFF
HCCHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
LSEMHKLEEGYSLGTLIFNSIFYSISTRTAGFNYLDNSLIAGRTQMLSLPFMFIGGAPGS
HHHHHHHHCCCCHHHHHHHHHHHHHHCCCCCCHHHCCCHHCCCHHHHCCCEEEEECCCCC
TAGGIKITTFFLIILAVIKSQDGNGYIIGSYKVSIDSIRFALLFFVRAVFILCFSFFVLL
CCCCHHHHHHHHHHHHHHHCCCCCEEEEEEEEEEHHHHHHHHHHHHHHHHHHHHHHHHHH
AAESGGKWRVIDLGYEVFSAFGTVGLSVGVTQDLSFLGKVIIIFTMFAGRIGLFSMAIFV
HCCCCCCEEEEECCHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
SRRSRFEEFTRPRQDILVG
HHHHHHHHHCCCHHHCCCC
>Mature Secondary Structure
MLKFEFSDRFFLFSYFILIMFLGSLLLSLPIAWNGEEKLEYIDVLFTSVSAVSITGLVTV
CCEEECCCCHHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHEEEEEEEEE
QIENFSTFGFIVIMLLMQFGGLGFITITTFYLLIPKRKLKLTDARIIKQYSLSNIEYNPV
EEECCCHHHHHHHHHHHHHCCCHHHHHHHHHHHHCCCHHHHHHHHHHHHHHCCCCCCCHH
KILKSILFVTFLIELIGLILILVCFKLRGISISLLEALFTAISAFCNAGFSMHSESIYAW
HHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHCCCCCCCCCCEEEH
RDVPEAIVVIAILIICGGLGFMVYRDVTNTIKYHKKLSLHVKIVFLLSFFLIVFGAIVFF
HCCHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
LSEMHKLEEGYSLGTLIFNSIFYSISTRTAGFNYLDNSLIAGRTQMLSLPFMFIGGAPGS
HHHHHHHHCCCCHHHHHHHHHHHHHHCCCCCCHHHCCCHHCCCHHHHCCCEEEEECCCCC
TAGGIKITTFFLIILAVIKSQDGNGYIIGSYKVSIDSIRFALLFFVRAVFILCFSFFVLL
CCCCHHHHHHHHHHHHHHHCCCCCEEEEEEEEEEHHHHHHHHHHHHHHHHHHHHHHHHHH
AAESGGKWRVIDLGYEVFSAFGTVGLSVGVTQDLSFLGKVIIIFTMFAGRIGLFSMAIFV
HCCCCCCEEEEECCHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
SRRSRFEEFTRPRQDILVG
HHHHHHHHHCCCHHHCCCC

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: 9384377 [H]