D-galactose-binding periplasmic protein

Details

Name
D-galactose-binding periplasmic protein
Synonyms
  • D-galactose/ D-glucose-binding protein
  • GBP
  • GGBP
Gene Name
mglB
Organism
Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
Amino acid sequence
>lcl|BSEQ0019392|D-galactose-binding periplasmic protein
MNKKVLTLSAVMASLLFGAHAHAADTRIGVTIYKYDDNFMSVVRKAIEKDGKSAPDVQLL
MNDSQNDQSKQNDQIDVLLAKGVKALAINLVDPAAAGTVIEKARGQNVPVVFFNKEPSRK
ALDSYDKAYYVGTDSKESGVIQGDLIAKHWQANQGWDLNKDGKIQYVLLKGEPGHPDAEA
RTTYVVKELNDKGIQTEQLALDTAMWDTAQAKDKMDAWLSGPNANKIEVVIANNDAMAMG
AVEALKAHNKSSIPVFGVDALPEALALVKSGAMAGTVLNDANNQAKATFDLAKNLAEGKG
AADGTSWKIENKIVRVPYVGVDKDNLSEFTQK
Number of residues
332
Molecular Weight
35813.375
Theoretical pI
6.07
GO Classification
Functions
metal ion binding
Processes
carbohydrate transport / chemotaxis
Components
periplasmic space
General Function
Metal ion binding
Specific Function
This protein is involved in the active transport of galactose and glucose. It plays a role in the chemotaxis towards the two sugars by interacting with the trg chemoreceptor.
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Periplasm
Gene sequence
>lcl|BSEQ0019393|D-galactose-binding periplasmic protein (mglB)
ATGAATAAGAAGGTACTGACCCTTTCTGCCGTGATGGCAAGTCTGTTATTCGGCGCGCAC
GCGCACGCGGCTGATACTCGTATTGGCGTGACGATTTATAAATATGACGATAACTTTATG
TCCGTGGTGCGTAAGGCTATTGAAAAAGATGGCAAATCCGCGCCGGATGTTCAGCTACTG
ATGAATGACTCGCAAAACGATCAGTCCAAACAGAATGATCAAATTGACGTTTTATTGGCG
AAAGGGGTTAAAGCTCTGGCGATTAACCTGGTCGACCCGGCAGCCGCCGGTACGGTGATT
GAGAAAGCGCGCGGGCAAAATGTGCCGGTGGTGTTCTTTAACAAAGAGCCTTCCCGCAAA
GCGCTGGACAGCTATGACAAGGCGTATTATGTCGGGACTGACTCTAAAGAATCCGGTGTG
ATTCAGGGCGACTTGATTGCCAAACACTGGCAGGCGAATCAGGGTTGGGATCTGAATAAA
GACGGTAAAATTCAGTATGTTCTGCTGAAAGGCGAGCCGGGGCACCCGGATGCTGAAGCC
CGTACGACGTATGTGGTGAAAGAGTTAAATGATAAAGGTATTCAGACCGAGCAACTGGCG
TTAGACACCGCTATGTGGGATACCGCGCAGGCAAAAGATAAGATGGATGCCTGGCTGTCT
GGCCCGAACGCTAACAAGATTGAAGTGGTTATCGCGAATAACGATGCGATGGCGATGGGC
GCGGTAGAGGCGCTGAAAGCGCATAATAAATCGTCGATTCCGGTCTTTGGCGTCGATGCG
TTACCGGAAGCCCTGGCGCTGGTGAAATCGGGCGCGATGGCCGGTACGGTACTGAATGAC
GCCAACAATCAGGCGAAAGCGACATTCGATCTGGCGAAAAACCTCGCCGAAGGCAAGGGC
GCGGCTGACGGCACCAGCTGGAAGATTGAGAACAAAATCGTGCGCGTGCCTTATGTCGGC
GTGGACAAAGACAATCTGAGCGAATTTACCCAAAAATAA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP23905
UniProtKB Entry NameDGAL_SALTY
GenBank Gene IDAE008797
General References
  1. Benner-Luger D, Boos W: The mglB sequence of Salmonella typhimurium LT2; promoter analysis by gene fusions and evidence for a divergently oriented gene coding for the mgl repressor. Mol Gen Genet. 1988 Nov;214(3):579-87. [Article]
  2. McClelland M, Sanderson KE, Spieth J, Clifton SW, Latreille P, Courtney L, Porwollik S, Ali J, Dante M, Du F, Hou S, Layman D, Leonard S, Nguyen C, Scott K, Holmes A, Grewal N, Mulvaney E, Ryan E, Sun H, Florea L, Miller W, Stoneking T, Nhan M, Waterston R, Wilson RK: Complete genome sequence of Salmonella enterica serovar Typhimurium LT2. Nature. 2001 Oct 25;413(6858):852-6. [Article]
  3. Mowbray SL, Petsko GA: The x-ray structure of the periplasmic galactose binding protein from Salmonella typhimurium at 3.0-A resolution. J Biol Chem. 1983 Jul 10;258(13):7991-7. [Article]
  4. Zou JY, Flocco MM, Mowbray SL: The 1.7 A refined X-ray structure of the periplasmic glucose/galactose receptor from Salmonella typhimurium. J Mol Biol. 1993 Oct 20;233(4):739-52. [Article]
  5. Flocco MM, Mowbray SL: The 1.9 A x-ray structure of a closed unliganded form of the periplasmic glucose/galactose receptor from Salmonella typhimurium. J Biol Chem. 1994 Mar 25;269(12):8931-6. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB02379Beta-D-GlucoseexperimentalunknownDetails