ProGT67 (SdgB)

Home -> ProGTdb -> Search ProGT_Main -> Display data

ProGT ID ProGT67 (SdgB)
Organism Information
Organism NameStaphylococcus aureus
Clinical ImplicationPathogenic
DomainBacteria
Classification Phylum : Firmicutes
Class : Bacilli
Orders : Bacillales
Family : Staphylococcaceae
Genus : Staphylococcus
Species : aureus
Strain : USA300
Taxonomic ID (NCBI)367830 
Genome Information
Gene BankCP000255.1
EMBLCP000255
Gene Information
Gene NameSAUSA300_0550
NCBI Reference SequenceABD21647.1
Protein information
Protein NameSdgB 
UniProtKB/ SwissProt IDA0A0H2XGN0
NCBI Ref SeqWP_001106113.1
UniProtKB Sequence>tr|A0A0H2XGN0|A0A0H2XGN0_STAA3 Glycosyl transferase, group 1 family protein OS=Staphylococcus aureus (strain USA300) GN=SAUSA300_0550 PE=4 SV=1 MNYFVGNSLGVNLTGIEKAIINRLNLFKEMGRPAQCVFLSWNRYLYRNAQNYITSSDYIN MYDFFQEATYLERNEPFDWLSYWTDECHYTLKHVENSHDFRIYDQERFLMYAHFQDPKYR ILDYVNHFDSQRRKVKRDFYDVRGFLSCSRILVDKQQTLCEFFYNPEGDTKLEKYFSYKD GKPEVQKIIVYYANKQYFFNNETELGAFFIKQLYQHGDLFFSDRNVYTAPIFNLTPESIP VVAVLHSTHIKNIDALDSSPFKNVYKAMFENLSRYRAIIVSTEQQKLDVEKRINHTIPVV NIPVGYSETIDTPVQTLDQRSVKLISVARYSPEKQLHQQIELIKRLVSYVPKIELHMYGF GSESKKLNELIQKYGLENHVYLRGFLSNLDQEYSDAYLSLITSNMEGFSLALLESLAHGV PVISYDIKYGPNELITSDFNGYLITKNDEDALFDKVKYVIDHPEVQQRLSKGSLAKAQQY SKASLIKQWDQFVRLI
EMBL CDSABD21647.1
Sequence length496 AA
Function in Native Organism 1) SdgB transfer the first GlcNAc to the SDR Protein.
Potential Application
Additional Information1) SdgB adds GlcNAc residue to the SDR protein.
2) SdgB creates an immunodominant epitope for highly opsonic human antibodies by transferring GlcNAc residue on SDR-proteins.
3) aggB (sdgA) and aggC (sdgB) are involved in GlcNAc modification of the ClfA SD repeats.
Glycosyltransferase Information
Glycosylation TypeO- (Ser/Thr) linked 
CAZY FamilyGT4
EC Number (BRENDA)2.4.1.109
Mechanism of Glycan TransferSequential
Acceptor specificity Sequon_1Serine-Aspartate dipeptide-Repeats (SDR)
Donor TypeUDP-GlcNAc
Donor SpecificityNucleotide activated sugars
Glycan Information
Glycan transferredMonosaccharide (GlcNAc) 
Method of Glycan IndentificationLC-MS
Experimental_strategiesIn vivo and In vitro 
Acceptor Subtrate Information
Acceptor Substrate name Pls (Plasmin sensitive surface protein)
ProGPdb ID ProGP551
Acceptor Substrate name ClfASD5
Litrature
Year Of Validation2013 
Reference Hazenbos, W.L., Kajihara, K.K., Vandlen, R., Morisaki, J.H., Lehar, S.M., Kwakkenbos, M.J., Beaumont, T., Bakker, A.Q., Phung, Q., Swem, L.R. and Ramakrishnan, S., 2013. Novel staphylococcal glycosyltransferases SdgA and SdgB mediate immunogenicity and protection of virulence-associated cell wall proteins. PLoS pathogens, 9(10), p.e1003653.

Corresponding AuthorDept. of Infectious Diseases, Genentech, Inc., San Francisco, California, United States of America
Reference Thomer, L., Becker, S., Emolo, C., Quach, A., Kim, H.K., Rauch, S., Anderson, M., LeBlanc, J.F., Schneewind, O., Faull, K.F. and Missiakas, D., 2014. N-acetylglucosaminylation of serine-aspartate repeat proteins promotes Staphylococcus aureus bloodstream infection. Journal of Biological Chemistry, 289(6), pp.3478-3486.

Corresponding AuthorDepartment of Microbiology, The University of Chicago, Chicago, Illinois 60637
Reference Kim, D.G., Baek, I., Lee, Y., Kim, H., Kim, J.Y., Bang, G., Kim, S., Yoon, H.J., Han, B.W., Suh, S.W. and Kim, H.S., 2021. Structural basis for SdgB-and SdgA-mediated glycosylation of staphylococcal adhesive proteins. Acta Crystallographica Section D: Structural Biology, 77(11).

Corresponding AuthorResearch Institute of Pharmaceutical Sciences, College of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea
Department of Chemistry, College of Natural Sciences, Seoul National University, Seoul 08826, Republic of Korea
Research Institute, National Cancer Center, Goyang, Gyeonggi 10408, Republic of Korea