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The map label for this gene is ktrB [H]

Identifier: 213157562

GI number: 213157562

Start: 2338542

End: 2339879

Strand: Direct

Name: ktrB [H]

Synonym: AB57_2254

Alternate gene names: 213157562

Gene position: 2338542-2339879 (Clockwise)

Preceding gene: 213157561

Following gene: 213157567

Centisome position: 57.73

GC content: 37.74

Gene sequence:

>1338_bases
ATGTCTCTTAAGCCTAAACCGCATAAAACACTAAATTTAAGCCCACCTTCTCTGTTAGCACTGGGCTTTCTGGGCTTTAT
TGTCTTTGGCACATTATTGCTTAAACTTCCTATTGCCAATAACGGACATGTTAGTTGGATGGATGCTCTATTTACGGCGA
CCTCGGCAGTCACTATTACAGGTCTATCCGTTTTAAATATTCATGAATCTTTTACACTTTTCGGACAGGTCATTATTTTA
TTATTGATTCAGTCAGGTGGTTTAGGCTTCATGACTTTTGCCATTTTAGCAGCATTAAGCTTATCTCCTAAAGTTGGTCT
TAAACAGCAAATGATGGCTCAAGATAGCCTTGGGCAGACTAGTCTTTCAAAGGTTACTTTTGTGGCAAAAGGTGTTGTTA
CTTATACACTTCTTTTTGAACTGATTGGAACAGTGATCTTAACTACCGCATTTACACCGATTTATGGCTTTGCTCGGGGA
CTGTATTATGCAGTTTTCTATAGTATCTCATCATTTAACAATGCGGGCTTTTCTCTATTTAGCAACAGTTTAGTTAACTT
CCAAAGCAACTACCTTATATGTATTACGATTAGTTTGCTCTATACATTAGGTGGACTGGGATTTTTAGTCCTCATGGATA
TCAAACAAAATAAAAAATGGAAAAAACTTAGCCCAAATAGCAAACTCATCCTAACAACTATTGCGATTATTAATTTAGTT
GCCTTTGTATTAATTTGGGTTTTGGAAGCACAAAATCCTCATACCTTAGGTCTGCTCAATGTAGGCGATCAAGCTTTAAA
TGCATGGTTTCAAGCGACTGTTCCACGTTCTTCAGGGTTCAATACTATTGATACCGGAGCAATGACCAACAGTAGTTCTT
TACTAATGATGCTACTCATGTTCATCGGTGGAGGTTCACTCAGTACTGCTGGAGGTATAAAAGTCGGCACCTTTGTCATA
TTAGTTTTAAGTGTACTTTCCTTTTTAAGACGTACCGATGAAATCAGGGTGTTCAATCACTCTGTCTCTCACGAAACTAC
TTATAAAGCCTTAGCTGTCACCGCAATTACCAGTATTCTCATATTTATCGGGTTCTTTATACTTTTACTTTTAGAACCTA
AAGCAGACTTTATGAACTTATTATTTGAAGTCGTTTCAGCAGCCTGTACGGTAGGGCTTTCGCGCGGTATCACACCAGAT
TTACACAATGGTAGTTTATTTATTTTAAGCCTACTTATGTTTGCAGGCCGTTTAGGCCCCTTAACACTCGCCTATTTAAT
TGCTACTCCTAAAAAAAGCCGTCTCAAACATCCTCAAGCCAATATTCAAATTGGTTAA

Upstream 100 bases:

>100_bases
TTTTACTTTACAAACGCATGATATTCTTATTTTAGAAGGTCATTTACAGCAGCTAAAAAAACTCTCAAATTGTTTCATAT
AAGAAAACGAACCAGAAAAT

Downstream 100 bases:

>100_bases
TAAAAAAGCCGCTGTAAAAGCGGCATTTTTATAGGTCAAACTTAGTACCAGTTCATGAGTGAAACACCCAAACCGGCATA
AGTTGCACGATGGTTATAGT

Product: K+ uptake system component

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

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

Number of amino acids: Translated: 445; Mature: 444

Protein sequence:

>445_residues
MSLKPKPHKTLNLSPPSLLALGFLGFIVFGTLLLKLPIANNGHVSWMDALFTATSAVTITGLSVLNIHESFTLFGQVIIL
LLIQSGGLGFMTFAILAALSLSPKVGLKQQMMAQDSLGQTSLSKVTFVAKGVVTYTLLFELIGTVILTTAFTPIYGFARG
LYYAVFYSISSFNNAGFSLFSNSLVNFQSNYLICITISLLYTLGGLGFLVLMDIKQNKKWKKLSPNSKLILTTIAIINLV
AFVLIWVLEAQNPHTLGLLNVGDQALNAWFQATVPRSSGFNTIDTGAMTNSSSLLMMLLMFIGGGSLSTAGGIKVGTFVI
LVLSVLSFLRRTDEIRVFNHSVSHETTYKALAVTAITSILIFIGFFILLLLEPKADFMNLLFEVVSAACTVGLSRGITPD
LHNGSLFILSLLMFAGRLGPLTLAYLIATPKKSRLKHPQANIQIG

Sequences:

>Translated_445_residues
MSLKPKPHKTLNLSPPSLLALGFLGFIVFGTLLLKLPIANNGHVSWMDALFTATSAVTITGLSVLNIHESFTLFGQVIIL
LLIQSGGLGFMTFAILAALSLSPKVGLKQQMMAQDSLGQTSLSKVTFVAKGVVTYTLLFELIGTVILTTAFTPIYGFARG
LYYAVFYSISSFNNAGFSLFSNSLVNFQSNYLICITISLLYTLGGLGFLVLMDIKQNKKWKKLSPNSKLILTTIAIINLV
AFVLIWVLEAQNPHTLGLLNVGDQALNAWFQATVPRSSGFNTIDTGAMTNSSSLLMMLLMFIGGGSLSTAGGIKVGTFVI
LVLSVLSFLRRTDEIRVFNHSVSHETTYKALAVTAITSILIFIGFFILLLLEPKADFMNLLFEVVSAACTVGLSRGITPD
LHNGSLFILSLLMFAGRLGPLTLAYLIATPKKSRLKHPQANIQIG
>Mature_444_residues
SLKPKPHKTLNLSPPSLLALGFLGFIVFGTLLLKLPIANNGHVSWMDALFTATSAVTITGLSVLNIHESFTLFGQVIILL
LIQSGGLGFMTFAILAALSLSPKVGLKQQMMAQDSLGQTSLSKVTFVAKGVVTYTLLFELIGTVILTTAFTPIYGFARGL
YYAVFYSISSFNNAGFSLFSNSLVNFQSNYLICITISLLYTLGGLGFLVLMDIKQNKKWKKLSPNSKLILTTIAIINLVA
FVLIWVLEAQNPHTLGLLNVGDQALNAWFQATVPRSSGFNTIDTGAMTNSSSLLMMLLMFIGGGSLSTAGGIKVGTFVIL
VLSVLSFLRRTDEIRVFNHSVSHETTYKALAVTAITSILIFIGFFILLLLEPKADFMNLLFEVVSAACTVGLSRGITPDL
HNGSLFILSLLMFAGRLGPLTLAYLIATPKKSRLKHPQANIQIG

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: 48089; Mature: 47958

Theoretical pI: Translated: 10.28; Mature: 10.28

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.4 %Cys     (Translated Protein)
2.7 %Met     (Translated Protein)
3.1 %Cys+Met (Translated Protein)
0.5 %Cys     (Mature Protein)
2.5 %Met     (Mature Protein)
2.9 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSLKPKPHKTLNLSPPSLLALGFLGFIVFGTLLLKLPIANNGHVSWMDALFTATSAVTIT
CCCCCCCCCEECCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHEEE
GLSVLNIHESFTLFGQVIILLLIQSGGLGFMTFAILAALSLSPKVGLKQQMMAQDSLGQT
CEEEEEHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHCCCCCCCHHHHHHHHHCCCCH
SLSKVTFVAKGVVTYTLLFELIGTVILTTAFTPIYGFARGLYYAVFYSISSFNNAGFSLF
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCHHHH
SNSLVNFQSNYLICITISLLYTLGGLGFLVLMDIKQNKKWKKLSPNSKLILTTIAIINLV
HHHHHCCCCCEEEEHHHHHHHHHCCCCEEEEEECCCCCCCCCCCCCCCCHHHHHHHHHHH
AFVLIWVLEAQNPHTLGLLNVGDQALNAWFQATVPRSSGFNTIDTGAMTNSSSLLMMLLM
HHHHHHHHCCCCCCEEEEEECCHHHHHHHHHHCCCCCCCCCCCCCCCCCCCHHHHHHHHH
FIGGGSLSTAGGIKVGTFVILVLSVLSFLRRTDEIRVFNHSVSHETTYKALAVTAITSIL
HHCCCCCCCCCCCHHHHHHHHHHHHHHHHHCCCCEEEEECCCCCCHHHHHHHHHHHHHHH
IFIGFFILLLLEPKADFMNLLFEVVSAACTVGLSRGITPDLHNGSLFILSLLMFAGRLGP
HHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCHHHHHHHHHHHCCCCH
LTLAYLIATPKKSRLKHPQANIQIG
HHHHHHHCCCCHHHCCCCCCCCCCC
>Mature Secondary Structure 
SLKPKPHKTLNLSPPSLLALGFLGFIVFGTLLLKLPIANNGHVSWMDALFTATSAVTIT
CCCCCCCCEECCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHEEE
GLSVLNIHESFTLFGQVIILLLIQSGGLGFMTFAILAALSLSPKVGLKQQMMAQDSLGQT
CEEEEEHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHCCCCCCCHHHHHHHHHCCCCH
SLSKVTFVAKGVVTYTLLFELIGTVILTTAFTPIYGFARGLYYAVFYSISSFNNAGFSLF
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCHHHH
SNSLVNFQSNYLICITISLLYTLGGLGFLVLMDIKQNKKWKKLSPNSKLILTTIAIINLV
HHHHHCCCCCEEEEHHHHHHHHHCCCCEEEEEECCCCCCCCCCCCCCCCHHHHHHHHHHH
AFVLIWVLEAQNPHTLGLLNVGDQALNAWFQATVPRSSGFNTIDTGAMTNSSSLLMMLLM
HHHHHHHHCCCCCCEEEEEECCHHHHHHHHHHCCCCCCCCCCCCCCCCCCCHHHHHHHHH
FIGGGSLSTAGGIKVGTFVILVLSVLSFLRRTDEIRVFNHSVSHETTYKALAVTAITSIL
HHCCCCCCCCCCCHHHHHHHHHHHHHHHHHCCCCEEEEECCCCCCHHHHHHHHHHHHHHH
IFIGFFILLLLEPKADFMNLLFEVVSAACTVGLSRGITPDLHNGSLFILSLLMFAGRLGP
HHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHCCCCCCCCCCHHHHHHHHHHHCCCCH
LTLAYLIATPKKSRLKHPQANIQIG
HHHHHHHCCCCHHHCCCCCCCCCCC

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]