Definition Nostoc sp. PCC 7120, complete genome.
Accession NC_003272
Length 6,413,771

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The map label for this gene is ktrB [H]

Identifier: 17229294

GI number: 17229294

Start: 2162719

End: 2164053

Strand: Reverse

Name: ktrB [H]

Synonym: all1802

Alternate gene names: 17229294

Gene position: 2164053-2162719 (Counterclockwise)

Preceding gene: 17229296

Following gene: 17229292

Centisome position: 33.74

GC content: 38.05

Gene sequence:

>1335_bases
ATGACCGTTTCGCGCACAGTTTGCTTGGGATTTATAGCTGTCATCGTAGTAGGAACTATCTTGTTGATGATGCCTTTCTC
CACTAGCAATGGTAATTGGAATGACCCTATTGTGGCAATTTTCACATCAACTTCAGCAGTTTGTGTAACTGGTTTAGCAG
TAGTTGATACTGGTACTTATTTTTCTTTTTGGGGACAGTTCTTTATTGCCCTATTAGCGCAAATTGGTGGTTTAGGCTAT
ATGACAACTACCACCTTTTTGATTCTGCTGATTGGTCGCAAATTTGACCTCCGGCAAAAAATCGCTATTCAACAAGCTTT
AGACCGCCCTGGTATGAGTGGTAGCACCCAAGTTATTCGTTCAATTATTGCCACAACCCTAATTTTTGAAATTACAGGTG
TCTTTTTATTGTTACCAGCTTTTGTCCCTGATTATGGCTGGAATCAAGGACTATGGTTAGCCATATTTCATAGTGTTAAT
GCTTGGAATAACGCTGGTTTTAGTTTGTTTAAAGATAACCTTATTAGTTATCAATCTTCTTCTTTAGTCGTTTTCACAAT
CACAGGATTAATTATCTTTGGGGGAATTGGTTATCAGGTAATTTTAGAAACATATATTTGGTTGCGCGATCGCATCCTCA
AAAAAAAGGAAACTTTGGTATTTTCATTAGACTTTAAAGTCGCTACTAGCACGACACTAATACTTTTATTTCTAGGCACA
ATCGCCTTCTTTTGCATAGAAGTAAGAAACCCACAAACCTTTGGTTCACTCAATTTAAGGGATCAATTTTTAGTAGCTTG
GTTTCAATCAGTTACTCCCAGAACTGCTGGCTTTAACACCATTGACATTGGCAAAATGACAACGGCGGGTCTATTTATCA
CAATTGCCCTCATGTTTATTGGTGCAAGTCCTGGAGGTACTGGAGGAGGAATGAAAACCACCACACTGAGAGTTTTAACT
AGCTGTACTAAAACAATTCTTCAGGGTAAAGAAGAAGTTTTATTATATGAACGTAAGATAGCAGTTGCTCTCATTTTAAA
AGCAGTTGGTGTTTTAGTTGGTTCTATAGCAACCGTCATTTTAGCCACAATTCTCATATCTCTTACAGACCCAAAACTAG
ATTTTATTCAAATTCTATTTGAAGTAGTATCAGCCTTCGCTACCGTAGGTCTTTCAACTGGTATTACAGCTAGCGTCTCC
CCAGCAGCAAAGCTAGTTTTAATTATCACTATGTATGTAGGTAGAGTAGGAGTTTTACTACTAATGTCTGCTATATTAGG
AGATCCGCGACCGACAAGGATTCACTACCCTGAAGAAAACTTACTCGTAGGGTAA

Upstream 100 bases:

>100_bases
ATCCGTAAAAATTTATGAGTTATAGCCTTAAATTAAACAACCACCATGAGCTAGATAATTTGAGGATTTTGACCGTTAAA
TATTGAATTTTTAATTGCTT

Downstream 100 bases:

>100_bases
CTGAAGAAGATAGGAAGCAGGGGAAGTCAGGAAAAATTATTGGCAACTGACACCTAACAACTGACAACTAACAACTGATA
AAATTTGAAAGAATAGGCAA

Product: hypothetical protein

Products: NA

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

Number of amino acids: Translated: 444; Mature: 443

Protein sequence:

>444_residues
MTVSRTVCLGFIAVIVVGTILLMMPFSTSNGNWNDPIVAIFTSTSAVCVTGLAVVDTGTYFSFWGQFFIALLAQIGGLGY
MTTTTFLILLIGRKFDLRQKIAIQQALDRPGMSGSTQVIRSIIATTLIFEITGVFLLLPAFVPDYGWNQGLWLAIFHSVN
AWNNAGFSLFKDNLISYQSSSLVVFTITGLIIFGGIGYQVILETYIWLRDRILKKKETLVFSLDFKVATSTTLILLFLGT
IAFFCIEVRNPQTFGSLNLRDQFLVAWFQSVTPRTAGFNTIDIGKMTTAGLFITIALMFIGASPGGTGGGMKTTTLRVLT
SCTKTILQGKEEVLLYERKIAVALILKAVGVLVGSIATVILATILISLTDPKLDFIQILFEVVSAFATVGLSTGITASVS
PAAKLVLIITMYVGRVGVLLLMSAILGDPRPTRIHYPEENLLVG

Sequences:

>Translated_444_residues
MTVSRTVCLGFIAVIVVGTILLMMPFSTSNGNWNDPIVAIFTSTSAVCVTGLAVVDTGTYFSFWGQFFIALLAQIGGLGY
MTTTTFLILLIGRKFDLRQKIAIQQALDRPGMSGSTQVIRSIIATTLIFEITGVFLLLPAFVPDYGWNQGLWLAIFHSVN
AWNNAGFSLFKDNLISYQSSSLVVFTITGLIIFGGIGYQVILETYIWLRDRILKKKETLVFSLDFKVATSTTLILLFLGT
IAFFCIEVRNPQTFGSLNLRDQFLVAWFQSVTPRTAGFNTIDIGKMTTAGLFITIALMFIGASPGGTGGGMKTTTLRVLT
SCTKTILQGKEEVLLYERKIAVALILKAVGVLVGSIATVILATILISLTDPKLDFIQILFEVVSAFATVGLSTGITASVS
PAAKLVLIITMYVGRVGVLLLMSAILGDPRPTRIHYPEENLLVG
>Mature_443_residues
TVSRTVCLGFIAVIVVGTILLMMPFSTSNGNWNDPIVAIFTSTSAVCVTGLAVVDTGTYFSFWGQFFIALLAQIGGLGYM
TTTTFLILLIGRKFDLRQKIAIQQALDRPGMSGSTQVIRSIIATTLIFEITGVFLLLPAFVPDYGWNQGLWLAIFHSVNA
WNNAGFSLFKDNLISYQSSSLVVFTITGLIIFGGIGYQVILETYIWLRDRILKKKETLVFSLDFKVATSTTLILLFLGTI
AFFCIEVRNPQTFGSLNLRDQFLVAWFQSVTPRTAGFNTIDIGKMTTAGLFITIALMFIGASPGGTGGGMKTTTLRVLTS
CTKTILQGKEEVLLYERKIAVALILKAVGVLVGSIATVILATILISLTDPKLDFIQILFEVVSAFATVGLSTGITASVSP
AAKLVLIITMYVGRVGVLLLMSAILGDPRPTRIHYPEENLLVG

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: NA

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: 48155; Mature: 48024

Theoretical pI: Translated: 9.49; Mature: 9.49

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.9 %Cys     (Translated Protein)
2.3 %Met     (Translated Protein)
3.2 %Cys+Met (Translated Protein)
0.9 %Cys     (Mature Protein)
2.0 %Met     (Mature Protein)
2.9 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MTVSRTVCLGFIAVIVVGTILLMMPFSTSNGNWNDPIVAIFTSTSAVCVTGLAVVDTGTY
CCCCHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCEEEEEECCCHHHHHHHHHEECCHH
FSFWGQFFIALLAQIGGLGYMTTTTFLILLIGRKFDLRQKIAIQQALDRPGMSGSTQVIR
HHHHHHHHHHHHHHHCCCCHHHHHHHHHHHHCCCCCHHHHHHHHHHHCCCCCCCHHHHHH
SIIATTLIFEITGVFLLLPAFVPDYGWNQGLWLAIFHSVNAWNNAGFSLFKDNLISYQSS
HHHHHHHHHHHHHHHHHHHHHCCCCCCCCCHHHHEEHHHCCCCCCCHHHHHHHHHHCCCC
SLVVFTITGLIIFGGIGYQVILETYIWLRDRILKKKETLVFSLDFKVATSTTLILLFLGT
CEEEEHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHCEEEEEEEEEEHHHHHHHHHHHHH
IAFFCIEVRNPQTFGSLNLRDQFLVAWFQSVTPRTAGFNTIDIGKMTTAGLFITIALMFI
HHHHEEECCCCCCCCCCCCHHHHHHHHHHHCCCCCCCCCEEECCCHHHHHHHHHHHHHHH
GASPGGTGGGMKTTTLRVLTSCTKTILQGKEEVLLYERKIAVALILKAVGVLVGSIATVI
CCCCCCCCCCCHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
LATILISLTDPKLDFIQILFEVVSAFATVGLSTGITASVSPAAKLVLIITMYVGRVGVLL
HHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHCCCCCCCCCHHHHHHHHHHHHHHHHHHHH
LMSAILGDPRPTRIHYPEENLLVG
HHHHHHCCCCCCEEECCCCCCCCC
>Mature Secondary Structure 
TVSRTVCLGFIAVIVVGTILLMMPFSTSNGNWNDPIVAIFTSTSAVCVTGLAVVDTGTY
CCCHHHHHHHHHHHHHHHHHHHCCCCCCCCCCCCCEEEEEECCCHHHHHHHHHEECCHH
FSFWGQFFIALLAQIGGLGYMTTTTFLILLIGRKFDLRQKIAIQQALDRPGMSGSTQVIR
HHHHHHHHHHHHHHHCCCCHHHHHHHHHHHHCCCCCHHHHHHHHHHHCCCCCCCHHHHHH
SIIATTLIFEITGVFLLLPAFVPDYGWNQGLWLAIFHSVNAWNNAGFSLFKDNLISYQSS
HHHHHHHHHHHHHHHHHHHHHCCCCCCCCCHHHHEEHHHCCCCCCCHHHHHHHHHHCCCC
SLVVFTITGLIIFGGIGYQVILETYIWLRDRILKKKETLVFSLDFKVATSTTLILLFLGT
CEEEEHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHCEEEEEEEEEEHHHHHHHHHHHHH
IAFFCIEVRNPQTFGSLNLRDQFLVAWFQSVTPRTAGFNTIDIGKMTTAGLFITIALMFI
HHHHEEECCCCCCCCCCCCHHHHHHHHHHHCCCCCCCCCEEECCCHHHHHHHHHHHHHHH
GASPGGTGGGMKTTTLRVLTSCTKTILQGKEEVLLYERKIAVALILKAVGVLVGSIATVI
CCCCCCCCCCCHHHHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
LATILISLTDPKLDFIQILFEVVSAFATVGLSTGITASVSPAAKLVLIITMYVGRVGVLL
HHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHCCCCCCCCCHHHHHHHHHHHHHHHHHHHH
LMSAILGDPRPTRIHYPEENLLVG
HHHHHHCCCCCCEEECCCCCCCCC

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: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 6.0

TargetDB status: NA

Availability: NA

References: 9384377 [H]