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The map label for this gene is trkG [H]

Identifier: 221231321

GI number: 221231321

Start: 420048

End: 421475

Strand: Reverse

Name: trkG [H]

Synonym: SPN23F_04360

Alternate gene names: 221231321

Gene position: 421475-420048 (Counterclockwise)

Preceding gene: 221231322

Following gene: 221231320

Centisome position: 18.97

GC content: 42.93

Gene sequence:

>1428_bases
ATGATTCGTTACCTCCTTTCAAAGTTACTTTTGATTGAAGCTGTTCTCCTCTTGGTTCCTGTGGCTATCGCTGTCTATTA
CCGTGAATCGAGCCAAGTCTTTACAGCCCTCTTTTCGACCATAGGGATTCTCGTATTGTTAGGCGGTTCAGGGAGTTTAC
AGAAGCCAAAAAATCAACGGATTTATGCCAAGGAGGGAGTCTTGATCGTTGCCCTCTGTTGGATCCTTTGGTCTTTCTTT
GGTGGTCTCCCCTTTGTCTTTTCTGGGCAAATCCCTAGCCTTATTGATGCCTTTTTTGAAATTAGTTCTGGGTTTACAAC
TACTGGAGCAAGTATTTTGAACGACATTTCGGTTCTCAGCCGTTCCCTCCTCTTCTGGCGAAGTTTTACCCACTTGATTG
GAGGGATGGGAGTGCTTGTTTTTGCACTTGCTATTATGGACAATGCCAAAAATAGTCACCTAGAAGTAATGAAGGCTGAG
GTTCCTGGTCCTGTCTTTGGTAAGGTTGTATCCAAATTAAAAAACACTGCCCAGATCCTCTATCTCCTTTACATAGCCCT
CTTTTCCCTCTTTGTCATCATCTATTATCTAGCCGGTATGCCTCTCTACGATAGTTTTGTCATTGCTATGGGGACAGCGG
GAACTGGAGGATTTACCGTCTATAACGATGGAATTGCCCACTATGGTAGCTCACTGATTACCTATCTGGTTAGTATAGGA
GTTTTGGTTTTTGGGGTAAATTTCAATCTCTACTACTACCTTATGCTCCGTCGGGTTAAGGCCTTCTTTGGAGATGAAGA
GCTTCGGGCTTACTTGGTCATCGTGCTGGTTTCTACAGGCTTGATTAGCCTCAATACTCTCTACCTCTACCCAGGGTTTT
CAAAGAGCTTTGAAATGACCTTCTTCCAGGTTTCCAACATCATTACAACAACTGGTTTTGGATATGGAGATATTACCAAC
TGGCCCCTCTTCTCCCAGTTTATCCTCCTTTTCCTCATGGCAATCGGTGGCTCTGCTGGATCAACTGCAGGTGGACTCAA
GATTATTCGAGGCCTCATCCTTTCAAAAATTGCCAAAAACCAAATTTTGTCAATCCTATCGCCCCACCGTGTTTTGACCC
TCCATGTTAATAAAATGGTGATTGACAAAGATACCCAGCATAAGATTCTCAAGTACTTTGTCATCTATGCTATGATTTTG
CTAGCGCTTATCTTTATTGTCAGCCTAGATAGCAATGATTTTCTGGTCGTGACCAGCGCTGTCTTTAGCTGTTTCAATAA
TATCGGGCCTATTCTAGGAACCACTTCTAGTTTCTCAATCTTTAGTCCCATCTCAAAAATTCTCCTCTCCTTTGCAATGA
TTGCAGGGCGCTTGGAGATTTACCCAATCCTCCTTCTCTTTATGAAAAGAACTTGGTCTAAGAGATAA

Upstream 100 bases:

>100_bases
GGATATGTTGGAAGTTGGAGACAAGCTCCTAGTAACAACCTTGTTGCCAAACATCACCAAGATTTATGACTTGATTGCGA
GGTAAGAAATGAATAAAAGT

Downstream 100 bases:

>100_bases
AATACAAAATCCCTCTTTTTACAATTGTGAAAGAGGGATTTTTATATTAAAAAGGGGGAACGTTTTTAAATCCAAGCCTG
TCTGTAAGCAAAGTTCTTAC

Product: cation transport protein

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

Alternate protein names: NA

Number of amino acids: Translated: 475; Mature: 475

Protein sequence:

>475_residues
MIRYLLSKLLLIEAVLLLVPVAIAVYYRESSQVFTALFSTIGILVLLGGSGSLQKPKNQRIYAKEGVLIVALCWILWSFF
GGLPFVFSGQIPSLIDAFFEISSGFTTTGASILNDISVLSRSLLFWRSFTHLIGGMGVLVFALAIMDNAKNSHLEVMKAE
VPGPVFGKVVSKLKNTAQILYLLYIALFSLFVIIYYLAGMPLYDSFVIAMGTAGTGGFTVYNDGIAHYGSSLITYLVSIG
VLVFGVNFNLYYYLMLRRVKAFFGDEELRAYLVIVLVSTGLISLNTLYLYPGFSKSFEMTFFQVSNIITTTGFGYGDITN
WPLFSQFILLFLMAIGGSAGSTAGGLKIIRGLILSKIAKNQILSILSPHRVLTLHVNKMVIDKDTQHKILKYFVIYAMIL
LALIFIVSLDSNDFLVVTSAVFSCFNNIGPILGTTSSFSIFSPISKILLSFAMIAGRLEIYPILLLFMKRTWSKR

Sequences:

>Translated_475_residues
MIRYLLSKLLLIEAVLLLVPVAIAVYYRESSQVFTALFSTIGILVLLGGSGSLQKPKNQRIYAKEGVLIVALCWILWSFF
GGLPFVFSGQIPSLIDAFFEISSGFTTTGASILNDISVLSRSLLFWRSFTHLIGGMGVLVFALAIMDNAKNSHLEVMKAE
VPGPVFGKVVSKLKNTAQILYLLYIALFSLFVIIYYLAGMPLYDSFVIAMGTAGTGGFTVYNDGIAHYGSSLITYLVSIG
VLVFGVNFNLYYYLMLRRVKAFFGDEELRAYLVIVLVSTGLISLNTLYLYPGFSKSFEMTFFQVSNIITTTGFGYGDITN
WPLFSQFILLFLMAIGGSAGSTAGGLKIIRGLILSKIAKNQILSILSPHRVLTLHVNKMVIDKDTQHKILKYFVIYAMIL
LALIFIVSLDSNDFLVVTSAVFSCFNNIGPILGTTSSFSIFSPISKILLSFAMIAGRLEIYPILLLFMKRTWSKR
>Mature_475_residues
MIRYLLSKLLLIEAVLLLVPVAIAVYYRESSQVFTALFSTIGILVLLGGSGSLQKPKNQRIYAKEGVLIVALCWILWSFF
GGLPFVFSGQIPSLIDAFFEISSGFTTTGASILNDISVLSRSLLFWRSFTHLIGGMGVLVFALAIMDNAKNSHLEVMKAE
VPGPVFGKVVSKLKNTAQILYLLYIALFSLFVIIYYLAGMPLYDSFVIAMGTAGTGGFTVYNDGIAHYGSSLITYLVSIG
VLVFGVNFNLYYYLMLRRVKAFFGDEELRAYLVIVLVSTGLISLNTLYLYPGFSKSFEMTFFQVSNIITTTGFGYGDITN
WPLFSQFILLFLMAIGGSAGSTAGGLKIIRGLILSKIAKNQILSILSPHRVLTLHVNKMVIDKDTQHKILKYFVIYAMIL
LALIFIVSLDSNDFLVVTSAVFSCFNNIGPILGTTSSFSIFSPISKILLSFAMIAGRLEIYPILLLFMKRTWSKR

Specific function: Low-affinity potassium transport system. Interacts with trk system potassium uptake protein trkA. TrkE increases the affinity of the system [H]

COG id: COG0168

COG function: function code P; Trk-type K+ transport systems, membrane components

Gene ontology:

Cell location: Cell inner membrane; Multi-pass membrane protein [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the trkH potassium transport family [H]

Homologues:

Organism=Escherichia coli, GI1787626, Length=480, Percent_Identity=30.625, Blast_Score=232, Evalue=5e-62,
Organism=Escherichia coli, GI48994987, Length=472, Percent_Identity=31.3559322033898, Blast_Score=185, Evalue=7e-48,

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: 52480; Mature: 52480

Theoretical pI: Translated: 9.85; Mature: 9.85

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.4 %Cys     (Translated Protein)
2.7 %Met     (Translated Protein)
3.2 %Cys+Met (Translated Protein)
0.4 %Cys     (Mature Protein)
2.7 %Met     (Mature Protein)
3.2 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MIRYLLSKLLLIEAVLLLVPVAIAVYYRESSQVFTALFSTIGILVLLGGSGSLQKPKNQR
CHHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHEEECCCCCCCCCCCCC
IYAKEGVLIVALCWILWSFFGGLPFVFSGQIPSLIDAFFEISSGFTTTGASILNDISVLS
EEHHCCHHHHHHHHHHHHHHCCCCEEECCCCHHHHHHHHHHHCCCCCCHHHHHHHHHHHH
RSLLFWRSFTHLIGGMGVLVFALAIMDNAKNSHLEVMKAEVPGPVFGKVVSKLKNTAQIL
HHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHEEECCCCCHHHHHHHHHHHHHHHHH
YLLYIALFSLFVIIYYLAGMPLYDSFVIAMGTAGTGGFTVYNDGIAHYGSSLITYLVSIG
HHHHHHHHHHHHHHHHHCCCCHHHHHHEEEECCCCCCEEEECCCHHHHHHHHHHHHHHHH
VLVFGVNFNLYYYLMLRRVKAFFGDEELRAYLVIVLVSTGLISLNTLYLYPGFSKSFEMT
HHHHHCCHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHHCCHHEEEEEEEECCCCCCHHHH
FFQVSNIITTTGFGYGDITNWPLFSQFILLFLMAIGGSAGSTAGGLKIIRGLILSKIAKN
HHHHHHHHHHCCCCCCCCCCCHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHH
QILSILSPHRVLTLHVNKMVIDKDTQHKILKYFVIYAMILLALIFIVSLDSNDFLVVTSA
HHHHHHCCCEEEEEEECEEEECCCHHHHHHHHHHHHHHHHHHHHHHHCCCCCCEEEHHHH
VFSCFNNIGPILGTTSSFSIFSPISKILLSFAMIAGRLEIYPILLLFMKRTWSKR
HHHHHHCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCC
>Mature Secondary Structure
MIRYLLSKLLLIEAVLLLVPVAIAVYYRESSQVFTALFSTIGILVLLGGSGSLQKPKNQR
CHHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHEEECCCCCCCCCCCCC
IYAKEGVLIVALCWILWSFFGGLPFVFSGQIPSLIDAFFEISSGFTTTGASILNDISVLS
EEHHCCHHHHHHHHHHHHHHCCCCEEECCCCHHHHHHHHHHHCCCCCCHHHHHHHHHHHH
RSLLFWRSFTHLIGGMGVLVFALAIMDNAKNSHLEVMKAEVPGPVFGKVVSKLKNTAQIL
HHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHEEECCCCCHHHHHHHHHHHHHHHHH
YLLYIALFSLFVIIYYLAGMPLYDSFVIAMGTAGTGGFTVYNDGIAHYGSSLITYLVSIG
HHHHHHHHHHHHHHHHHCCCCHHHHHHEEEECCCCCCEEEECCCHHHHHHHHHHHHHHHH
VLVFGVNFNLYYYLMLRRVKAFFGDEELRAYLVIVLVSTGLISLNTLYLYPGFSKSFEMT
HHHHHCCHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHHCCHHEEEEEEEECCCCCCHHHH
FFQVSNIITTTGFGYGDITNWPLFSQFILLFLMAIGGSAGSTAGGLKIIRGLILSKIAKN
HHHHHHHHHHCCCCCCCCCCCHHHHHHHHHHHHHHCCCCCCCCHHHHHHHHHHHHHHHHH
QILSILSPHRVLTLHVNKMVIDKDTQHKILKYFVIYAMILLALIFIVSLDSNDFLVVTSA
HHHHHHCCCEEEEEEECEEEECCCHHHHHHHHHHHHHHHHHHHHHHHCCCCCCEEEHHHH
VFSCFNNIGPILGTTSSFSIFSPISKILLSFAMIAGRLEIYPILLLFMKRTWSKR
HHHHHHCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCC

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: 2022616; 9097039; 9278503 [H]