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The map label for this gene is ktrB [H]

Identifier: 52786965

GI number: 52786965

Start: 3130786

End: 3132105

Strand: Direct

Name: ktrB [H]

Synonym: BLi03265

Alternate gene names: 52786965

Gene position: 3130786-3132105 (Clockwise)

Preceding gene: 52786964

Following gene: 52786967

Centisome position: 74.14

GC content: 45.45

Gene sequence:

>1320_bases
GTGAAGTTTAAACAGATACAATTAAGCCCGTCCCAACTGCTCGTGCTAGTGTTTTTATTTTTCATCATATTAGGAACCCT
TTTATTGAAGCTGCCGGCAGCAACGCCCAAGCCTATAGGCTGGATTGATACGCTTTTTACATCGACCTCGGCGATGACTG
TTACCGGTCTGGCCGTCGTTGATACAGGCACGGATTATACGATGTTTGGTCAGCTTATTATTCTCGTTCTCATCCAGCTC
GGGGGACTCGGCATCATGTCTTTTGCGGTGCTCATTTTTATCATGCTCGGGAAAAAAATCGGCCTGAAAGAACGGCTGTT
GATTCAGCAGTCGCTTAATCAGACTTCTTTAGGCGGGATTATTAAACTGATCAAGAGTTTGTTTATTTACTCCTTCGCGA
TTGAAATGCTGGCCATGCTGATACTTGCTGTCAAATGGATTCCTGAATACGGTCTCGCCCGCGGCATCTACTACAGCCTG
TTCCATGCGGTTTCCTCCTTTAACAATGCGGGATTTTCCATATGGCCGGACAGTTTAATGCGGTATGAAGGCGATCCGCT
CGTCAACCTGGTGATCAGTTTTTTGTTCATCGTCGGCGGGATAGGATTTACTGTATTGTCCGATTTATGGCATAAGCGGA
GCTTTAAAAAGTTGAGCCTTCATTCGAAATTGATGATATACGGTACGTTTATCGTCAATTTGGCAGCCATGATCCTTATT
TTTCTGCTTGAGTATCAAAATCAAAAAACGCTGGGAATGCTTCCGCTAGCTGAAAAACTTTGGGGCGCCTATTTTCAGGC
TGTGACCCCGAGAACAGCAGGATTTAACACGACAGACATCGGAAGCCTGCGCGAAAGCACGATCACGCTTTTGCTCCTTC
TTATGTTTGTCGGAGCGGGGAGCGCATCGACCGGCGGAGGAATCAAGCTGACGACGTTTCTTGTCATTCTTCTGTCGGTT
ATCACTTTTTTAAAGGGCAAAAAACATATTTCAATAGCCAAAAAAACGCTGAAAGACCAATTGATCCTCCGGTCGCTCGC
TATTTCAACAATCAGCGTGCTGTTGATTTTAACGGCCATCTTTATTTTAAATATGACAGAACCTATACCGTTTTTGGCGA
TTTTGTTTGAAGTCGTTTCAGCTTTCGGCACGGTCGGCCTGTCAATGGGGATTACGGCCGACCTGTCCCCTATCGGGAAG
ATGCTGATTGTTTTCATTATGTTTCTCGGAAAACTCGGGCCGCTCACATTGGCGTTTTCCCTGGCCAGACCTGAAAAGGA
AAACATCCGCTATTCAAGCGAAGATATTTTGACTGGATAA

Upstream 100 bases:

>100_bases
TCGCACCGAGCGCTGATGACATGATATATGAAAACGATATTTTGATTGTGATCGGGCAAAATAAAGATATTGAGACCTTT
GAAAAAAAGGGCGATTAACC

Downstream 100 bases:

>100_bases
AGCGCGGACTTTAAAGCGCCTTGGGCGTTTTCCCTTTCACCGCCGGGACGTTGTTTTTCCGTATGCTTTGCGAGGCCATG
AACAGGATGATGCCTGAAAA

Product: hypothetical protein

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
MKFKQIQLSPSQLLVLVFLFFIILGTLLLKLPAATPKPIGWIDTLFTSTSAMTVTGLAVVDTGTDYTMFGQLIILVLIQL
GGLGIMSFAVLIFIMLGKKIGLKERLLIQQSLNQTSLGGIIKLIKSLFIYSFAIEMLAMLILAVKWIPEYGLARGIYYSL
FHAVSSFNNAGFSIWPDSLMRYEGDPLVNLVISFLFIVGGIGFTVLSDLWHKRSFKKLSLHSKLMIYGTFIVNLAAMILI
FLLEYQNQKTLGMLPLAEKLWGAYFQAVTPRTAGFNTTDIGSLRESTITLLLLLMFVGAGSASTGGGIKLTTFLVILLSV
ITFLKGKKHISIAKKTLKDQLILRSLAISTISVLLILTAIFILNMTEPIPFLAILFEVVSAFGTVGLSMGITADLSPIGK
MLIVFIMFLGKLGPLTLAFSLARPEKENIRYSSEDILTG

Sequences:

>Translated_439_residues
MKFKQIQLSPSQLLVLVFLFFIILGTLLLKLPAATPKPIGWIDTLFTSTSAMTVTGLAVVDTGTDYTMFGQLIILVLIQL
GGLGIMSFAVLIFIMLGKKIGLKERLLIQQSLNQTSLGGIIKLIKSLFIYSFAIEMLAMLILAVKWIPEYGLARGIYYSL
FHAVSSFNNAGFSIWPDSLMRYEGDPLVNLVISFLFIVGGIGFTVLSDLWHKRSFKKLSLHSKLMIYGTFIVNLAAMILI
FLLEYQNQKTLGMLPLAEKLWGAYFQAVTPRTAGFNTTDIGSLRESTITLLLLLMFVGAGSASTGGGIKLTTFLVILLSV
ITFLKGKKHISIAKKTLKDQLILRSLAISTISVLLILTAIFILNMTEPIPFLAILFEVVSAFGTVGLSMGITADLSPIGK
MLIVFIMFLGKLGPLTLAFSLARPEKENIRYSSEDILTG
>Mature_439_residues
MKFKQIQLSPSQLLVLVFLFFIILGTLLLKLPAATPKPIGWIDTLFTSTSAMTVTGLAVVDTGTDYTMFGQLIILVLIQL
GGLGIMSFAVLIFIMLGKKIGLKERLLIQQSLNQTSLGGIIKLIKSLFIYSFAIEMLAMLILAVKWIPEYGLARGIYYSL
FHAVSSFNNAGFSIWPDSLMRYEGDPLVNLVISFLFIVGGIGFTVLSDLWHKRSFKKLSLHSKLMIYGTFIVNLAAMILI
FLLEYQNQKTLGMLPLAEKLWGAYFQAVTPRTAGFNTTDIGSLRESTITLLLLLMFVGAGSASTGGGIKLTTFLVILLSV
ITFLKGKKHISIAKKTLKDQLILRSLAISTISVLLILTAIFILNMTEPIPFLAILFEVVSAFGTVGLSMGITADLSPIGK
MLIVFIMFLGKLGPLTLAFSLARPEKENIRYSSEDILTG

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: 48145; Mature: 48145

Theoretical pI: Translated: 10.27; Mature: 10.27

Prosite motif: PS00141 ASP_PROTEASE

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
3.6 %Met     (Translated Protein)
3.6 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
3.6 %Met     (Mature Protein)
3.6 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure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HCCCCHHCCCCCCCCCCCC
>Mature Secondary Structure
MKFKQIQLSPSQLLVLVFLFFIILGTLLLKLPAATPKPIGWIDTLFTSTSAMTVTGLAVV
CCCCEECCCHHHHHHHHHHHHHHHHHHHHHCCCCCCCCCHHHHHHHHCCCHHHEEEEEEE
DTGTDYTMFGQLIILVLIQLGGLGIMSFAVLIFIMLGKKIGLKERLLIQQSLNQTSLGGI
ECCCCHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHCCCCCHHHHHHHHHHCCHHHHHHH
IKLIKSLFIYSFAIEMLAMLILAVKWIPEYGLARGIYYSLFHAVSSFNNAGFSIWPDSLM
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCCEECCHHHH
RYEGDPLVNLVISFLFIVGGIGFTVLSDLWHKRSFKKLSLHSKLMIYGTFIVNLAAMILI
HCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
FLLEYQNQKTLGMLPLAEKLWGAYFQAVTPRTAGFNTTDIGSLRESTITLLLLLMFVGAG
HHHHHCCCCCCCCCHHHHHHHHHHHHHCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHCCC
SASTGGGIKLTTFLVILLSVITFLKGKKHISIAKKTLKDQLILRSLAISTISVLLILTAI
CCCCCCCCHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
FILNMTEPIPFLAILFEVVSAFGTVGLSMGITADLSPIGKMLIVFIMFLGKLGPLTLAFS
HHHHCCCCHHHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHHCCCHHHHHHH
LARPEKENIRYSSEDILTG
HCCCCHHCCCCCCCCCCCC

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]