6-phospho-beta-galactosidase

Details

Name
6-phospho-beta-galactosidase
Synonyms
  • 3.2.1.85
  • Beta-D-phosphogalactoside galactohydrolase
  • P-beta-Gal
  • PBG
  • PGALase
Gene Name
lacG
Organism
Lactococcus lactis subsp. lactis
Amino acid sequence
>lcl|BSEQ0002848|6-phospho-beta-galactosidase
MTKTLPKDFIFGGATAAYQAEGATHTDGKGPVAWDKYLEDNYWYTAEPASDFYHKYPVDL
ELAEEYGVNGIRISIAWSRIFPTGYGEVNEKGVEFYHKLFAECHKRHVEPFVTLHHFDTP
EALHSNGDFLNRENIEHFIDYAAFCFEEFPEVNYWTTFNEIGPIGDGQYLVGKFPPGIKY
DLAKVFQSHHNMMVSHARAVKLYKDKGYKGEIGVVHALPTKYPYDPENPADVRAAELEDI
IHNKFILDATYLGHYSDKTMEGVNHILAENGGELDLRDEDFQALDAAKDLNDFLGINYYM
SDWMQAFDGETEIIHNGKGEKGSSKYQIKGVGRRVAPDYVPRTDWDWIIYPEGLYDQIMR
VKNDYPNYKKIYITENGLGYKDEFVDNTVYDDGRIDYVKQHLEVLSDAIADGANVKGYFI
WSLMDVFSWSNGYEKRYGLFYVDFDTQERYPKKSAHWYKKLAETQVIE
Number of residues
468
Molecular Weight
54072.005
Theoretical pI
4.81
GO Classification
Functions
6-phospho-beta-galactosidase activity
Processes
lactose catabolic process via tagatose-6-phosphate
General Function
6-phospho-beta-galactosidase activity
Specific Function
Not Available
Pfam Domain Function
Transmembrane Regions
Not Available
Cellular Location
Cytoplasmic
Gene sequence
>lcl|BSEQ0002847|1407 bp
ATGACTAAAACACTTCCTAAAGATTTTATTTTTGGTGGTGCTACAGCTGCTTATCAAGCA
GAAGGTGCAACTCACACAGATGGTAAGGGCCCAGTAGCATGGGATAAGTATCTTGAAGAC
AATTATTGGTATACAGCAGAACCTGCAAGTGATTTTTACCATAAATACCCAGTTGATTTA
GAATTAGCTGAAGAATATGGTGTTAATGGTATTCGTATTTCTATTGCCTGGTCTCGTATT
TTCCCAACGGGTTACGGTGAAGTAAATGAAAAAGGTGTTGAATTCTACCATAAACTATTT
GCTGAATGCCACAAGCGTCATGTTGAACCATTTGTGACTTTGCATCATTTTGACACACCA
GAAGCTCTTCATTCAAATGGAGATTTCTTAAACCGCGAAAATATAGAACACTTTATAGAT
TATGCCGCTTTCTGTTTTGAAGAGTTTCCAGAAGTAAACTACTGGACAACTTTCAATGAA
ATTGGCCCAATTGGTGATGGTCAATACTTGGTTGGTAAATTCCCTCCAGGCATTAAATAT
GATCTTGCCAAAGTCTTCCAATCACACCACAACATGATGGTCTCTCATGCACGTGCTGTA
AAATTGTATAAGGATAAAGGTTATAAAGGTGAAATTGGTGTTGTTCATGCTTTACCAACT
AAATACCCTTATGATCCGGAAAATCCAGCAGATGTTCGTGCTGCTGAACTTGAAGACATC
ATCCATAACAAATTTATCTTGGATGCAACCTATCTTGGGCACTATTCAGATAAAACGATG
GAAGGTGTCAACCATATCCTAGCTGAGAATGGTGGAGAACTTGATCTTCGTGATGAAGAC
TTCCAAGCTCTTGACGCAGCTAAAGATTTGAATGATTTCCTTGGTATCAACTATTACATG
AGTGATTGGATGCAAGCTTTTGATGGTGAGACTGAAATCATTCACAATGGTAAGGGTGAA
AAAGGAAGCTCTAAGTACCAAATTAAGGGTGTTGGTCGTCGAGTAGCTCCTGACTATGTT
CCGCGCACAGACTGGGATTGGATTATTTATCCTGAAGGCTTGTATGACCAAATCATGCGA
GTGAAAAATGATTATCCGAATTACAAGAAGATTTACATCACTGAAAACGGTCTCGGATAC
AAAGATCAGTTTGTAGATAAAACTGTTTATGATGATGGTCGTATTGATTACGTGAAGCAA
CACTTGGAAGTTTTATCAGACGCGATTGCGGATGGTGCAAATGTTAAAGGTTACTTCATT
TGGTCACTTATGGACGTTTTCTCATGGTCAAATGGTTATGAAAAACGTTATGGATTGTTC
TATGTAGACTTTGATACGCAAGAACGCTATCCTAAGAAATCAGCACATTGGTATAAGAAA
TTAGCAGAAACTCAAGTGATAGAGTAA
Chromosome Location
Not Available
Locus
Not Available
External Identifiers
ResourceLink
UniProtKB IDP11546
UniProtKB Entry NameLACG_LACLL
GenBank Protein ID149400
GenBank Gene IDM28357
General References
  1. Boizet B, Villeval D, Slos P, Novel M, Novel G, Mercenier A: Isolation and structural analysis of the phospho-beta-galactosidase gene from Streptococcus lactis Z268. Gene. 1988;62(2):249-61. [Article]
  2. De Vos WM, Gasson MJ: Structure and expression of the Lactococcus lactis gene for phospho-beta-galactosidase (lacG) in Escherichia coli and L. lactis. J Gen Microbiol. 1989 Jul;135(7):1833-46. [Article]
  3. de Vos WM, Boerrigter I, van Rooyen RJ, Reiche B, Hengstenberg W: Characterization of the lactose-specific enzymes of the phosphotransferase system in Lactococcus lactis. J Biol Chem. 1990 Dec 25;265(36):22554-60. [Article]
  4. Huang DC, Novel M, Huang XF, Novel G: Nonidentity between plasmid and chromosomal copies of ISS1-like sequences in Lactococcus lactis subsp. lactis CNRZ270 and their possible role in chromosomal integration of plasmid genes. Gene. 1992 Sep 1;118(1):39-46. [Article]
  5. Wiesmann C, Beste G, Hengstenberg W, Schulz GE: The three-dimensional structure of 6-phospho-beta-galactosidase from Lactococcus lactis. Structure. 1995 Sep 15;3(9):961-8. [Article]
  6. Wiesmann C, Hengstenberg W, Schulz GE: Crystal structures and mechanism of 6-phospho-beta-galactosidase from Lactococcus lactis. J Mol Biol. 1997 Jun 27;269(5):851-60. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB02312beta-D-galactose 6-phosphateexperimentalunknownDetails