Enzyme

Download
EC Tree
     2. Transferases
        2.4 Glycosyltransferases
            2.4.1 Hexosyltransferases
ID:2.4.1.255
Description:Protein O-GlcNAc transferase.
Alternative Name: OGTase.
O-linked N-acetylglucosaminyltransferase.
Cath: 3.30.720.150; 1.25.40.10; 3.40.50.11380; 3.40.50.20; 3.40.50.200; 3.40.50.2000;

3D structure

Click one PDB to see exact 3D structure provided by NGL.

Note: Use your mouse to drag, rotate, and zoom in and out of the structure. Mouse-over to identify atoms and bonds. Mouse controls documentation.

References

External Links

UniProtKB Enzyme Link: UniProtKB 2.4.1.255
BRENDA Enzyme Link: BRENDA 2.4.1.255
KEGG Enzyme Link: KEGG2.4.1.255
BioCyc Enzyme Link: BioCyc 2.4.1.255
ExPASy Enzyme Link: ExPASy2.4.1.255
EC2PDB Enzyme Link: EC2PDB 2.4.1.255
ExplorEnz Enzyme Link: ExplorEnz 2.4.1.255
PRIAM enzyme-specific profiles Link: PRIAM 2.4.1.255
IntEnz Enzyme Link: IntEnz 2.4.1.255
MEDLINE Enzyme Link: MEDLINE 2.4.1.255
MSA:

2.4.1.255;

Phylogenetic Tree:

2.4.1.255;

Uniprot:
M-CSA:
RHEA:48908 L-threonyl-[protein] + UDP-N-acetyl-alpha-D-glucosamine = 3-O-(N-acetyl-beta-D-glucosaminyl)-L-threonyl-[protein] + H(+) + UDP
RULE(radius=1) [*:1]-[O;H0;+0:2]-[CH;+0:3](-[*:4])-[*:5].[*:6]-[OH;+0:7]>>[*:4]-[CH;+0:3](-[*:5])-[O;H0;+0:7]-[*:6].[*:1]-[OH;+0:2]
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
O-Linked GlcNAc transferase is a conserved nucleocytoplasmic protein containing tetratricopeptide repeats.Lubas WA, Frank DW, Krause M, Hanover JA1997 Apr 49083068
O-linked-N-acetylglucosamine modification of mammalian Notch receptors by an atypical O-GlcNAc transferase Eogt1.Sakaidani Y, Ichiyanagi N, Saito C, Nomura T, Ito M, Nishio Y, Nadano D, Matsuda T, Furukawa K, Okajima T2012 Mar 222310717
O-linked-N-acetylglucosamine on extracellular protein domains mediates epithelial cell-matrix interactions.Sakaidani Y, Nomura T, Matsuura A, Ito M, Suzuki E, Murakami K, Nadano D, Matsuda T, Furukawa K, Okajima T2011 Dec 1322158438
Structure of human O-GlcNAc transferase and its complex with a peptide substrate.Lazarus MB, Nam Y, Jiang J, Sliz P, Walker S2011 Jan 2721240259
Molecular characterization of nucleocytosolic O-GlcNAc transferases of Giardia lamblia and Cryptosporidium parvum.Banerjee S, Robbins PW, Samuelson J2009 Apr18948359
Structural insights into mechanism and specificity of O-GlcNAc transferase.Clarke AJ, Hurtado-Guerrero R, Pathak S, Schüttelkopf AW, Borodkin V, Shepherd SM, Ibrahim AF, van Aalten DM2008 Oct 2218818698
Structural insights into the mechanism and inhibition of eukaryotic O-GlcNAc hydrolysis.Rao FV, Dorfmueller HC, Villa F, Allwood M, Eggleston IM, van Aalten DM2006 Apr 516541109
Glycosylation of nuclear and cytoplasmic proteins. Purification and characterization of a uridine diphospho-N-acetylglucosamine:polypeptide beta-N-acetylglucosaminyltransferase.Haltiwanger RS, Blomberg MA, Hart GW1992 May 51533623

RHEA:48904 L-seryl-[protein] + UDP-N-acetyl-alpha-D-glucosamine = 3-O-(N-acetyl-beta-D-glucosaminyl)-L-seryl-[protein] + H(+) + UDP
RULE(radius=1) [*:1]-[O;H0;+0:2]-[CH;+0:3](-[*:4])-[*:5].[*:6]-[OH;+0:7]>>[*:4]-[CH;+0:3](-[*:5])-[O;H0;+0:7]-[*:6].[*:1]-[OH;+0:2]
Reaction
Core-to-Core More
Core-to-Core More

References

TitleAuthorsDatePubMed ID
O-Linked GlcNAc transferase is a conserved nucleocytoplasmic protein containing tetratricopeptide repeats.Lubas WA, Frank DW, Krause M, Hanover JA1997 Apr 49083068
O-linked-N-acetylglucosamine modification of mammalian Notch receptors by an atypical O-GlcNAc transferase Eogt1.Sakaidani Y, Ichiyanagi N, Saito C, Nomura T, Ito M, Nishio Y, Nadano D, Matsuda T, Furukawa K, Okajima T2012 Mar 222310717
O-linked-N-acetylglucosamine on extracellular protein domains mediates epithelial cell-matrix interactions.Sakaidani Y, Nomura T, Matsuura A, Ito M, Suzuki E, Murakami K, Nadano D, Matsuda T, Furukawa K, Okajima T2011 Dec 1322158438
Structure of human O-GlcNAc transferase and its complex with a peptide substrate.Lazarus MB, Nam Y, Jiang J, Sliz P, Walker S2011 Jan 2721240259
Molecular characterization of nucleocytosolic O-GlcNAc transferases of Giardia lamblia and Cryptosporidium parvum.Banerjee S, Robbins PW, Samuelson J2009 Apr18948359
Structural insights into mechanism and specificity of O-GlcNAc transferase.Clarke AJ, Hurtado-Guerrero R, Pathak S, Schüttelkopf AW, Borodkin V, Shepherd SM, Ibrahim AF, van Aalten DM2008 Oct 2218818698
Structural insights into the mechanism and inhibition of eukaryotic O-GlcNAc hydrolysis.Rao FV, Dorfmueller HC, Villa F, Allwood M, Eggleston IM, van Aalten DM2006 Apr 516541109
Glycosylation of nuclear and cytoplasmic proteins. Purification and characterization of a uridine diphospho-N-acetylglucosamine:polypeptide beta-N-acetylglucosaminyltransferase.Haltiwanger RS, Blomberg MA, Hart GW1992 May 51533623