ProGT113 (Gtf1)

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ProGT ID ProGT113 (Gtf1)
Organism Information
Organism NameStreptococcus gordonii
Clinical ImplicationPathogenic
DomainBacteria
Classification Phylum : Firmicutes
Class : Bacilli
Orders : Lactobacillales
Family : Streptococcaceae
Genus : Streptococcus
Species : gordonii
Taxonomic ID (NCBI)1302
Genome Information
Gene BankAY028381
EMBLAY028381 
Gene Information
Gene Namegtf1
Protein information
Protein NameGtf1 
UniProtKB/ SwissProt IDQ9AET5
UniProtKB Sequence>sp|Q9AET5|GTF1_STRGN Glycosyltransferase Gtf1 OS=Streptococcus gordonii GN=gtf1 PE=1 SV=2 MTVYNINLGIGWASSGVEYAQAYRAQILRRIQQPAKFIFMDMILADNIQHLTENIGFLDE EIIWLYNYFTDIKIAPTTVTLDQVLAQVAGQPERSEKEGKIVRYFYPQDDQFITCYLRQE DQDSVEHVEYVSRGRLIRKDYFSYVRYASEYFAPHNDAATLYQRRFYHEDGSVAYDMLIE DGQEKLYRFPDRIFYSKAELVRYFLQCLQLQADDVVILDRETGIGQVVFEESQKAKLGVV VHAEHFSENASSDDYILWNNFYDYQFTNADKVDFFIVATEAQKRILEQQFQHYSDKQPQI ATIPVGSLDQLTYPKEPRKPYSMITASRLATEKHIDWLVAATVQAHAQLPELTLDIYGKG SEEDKLRRRIEEAGAQDYIRLKGHADLSQIYAGYELYLTASTSEGFGLTLMEAVGSGLPL IGFDVRYGNQTFIDDGKNGYLLPVSSNHVEDQIIAAFVEKIIALFSQGRQQEMSQHSYQV AENYLTSRVEAAWTQLLKEVRDDSAL
EMBL CDSAAK17002
Sequence length506 AA
Subcellular LocationMembrane (Integral component of membrane)
Function in Native Organism 1) Deletion of GtfA abolishes adhesin secretion in Streptococcus gordonii.
Additional Information1) GtfA made a complex with GtfB and together both required for modification of Ser/Thr-rich repeats of adhesin in S. gordonii.
2) Only GtfA contains an active site for glycosylation.
Glycosyltransferase Information
Glycosylation TypeO- (Ser/Thr) linked 
CAZY FamilyGT4
EC Number (BRENDA)2.4.99.18
Mechanism of Glycan TransferSequential
Donor TypeUDP-GlcNAc
Donor SpecificityNucleotide activated sugars
Glycan Information
Glycan transferredMonosaccharide (GlcNAc) 
Experimental_strategiesIn vivo and In vitro 
Acceptor Subtrate Information
Acceptor Substrate name GspB
ProGPdb ID ProGP229
Litrature
Year Of Validation2016 
Reference Chen, Y., Seepersaud, R., Bensing, B.A., Sullam, P.M. and Rapoport, T.A., 2016. Mechanism of a cytosolic O-glycosyltransferase essential for the synthesis of a bacterial adhesion protein. Proceedings of the National Academy of Sciences, 113(9), pp.E1190-E1199.

Corresponding Author1 Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115. 2 Department of Cell Biology, Harvard Medical School, Boston.