CATH Classification

Domain Context

CATH Clusters

Superfamily Immunoglobulins
Functional Family Protein-glutamine gamma-glutamyltransferase 2

Enzyme Information

2.3.2.13
Protein-glutamine gamma-glutamyltransferase.
based on mapping to UniProt P21980
A protein-L-glutamine + a protein-L-lysine = a protein with an N(6)- (gamma-glutamyl)-L-lysine cross-link + NH(3).
-!- The gamma-carboxymide groups of peptide-bound glutamine residues act as acyl donors, and the 6-amino-groups of protein- and peptide-bound lysine residues act as acceptors, to give intra- and inter-molecular N(6)-(5-glutamyl)lysine cross-links.

UniProtKB Entries (1)

P21980
TGM2_HUMAN
Homo sapiens
Protein-glutamine gamma-glutamyltransferase 2

PDB Structure

PDB 4PYG
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal structure of transglutaminase 2 with GTP complex and amino acid sequence evidence of evolution of GTP binding site.
Jang, T.H., Lee, D.S., Choi, K., Jeong, E.M., Kim, I.G., Kim, Y.W., Chun, J.N., Jeon, J.H., Park, H.H.
Plos One