CATH Classification

Domain Context

CATH Clusters

Superfamily DNA ligase/mRNA capping enzyme
Functional Family mRNA-capping enzyme subunit alpha

Enzyme Information

2.7.7.50
mRNA guanylyltransferase.
based on mapping to UniProt P40997
GTP + (5')pp-Pur-mRNA = diphosphate + G(5')ppp-Pur-mRNA.
-!- Can modify also synthetic poly(A) and poly(G) to form the structures m(7)G(5')pppAn and m(7)G(5')pppGn.

UniProtKB Entries (1)

O13936
SPT5_SCHPO
Schizosaccharomyces pombe 972h-
Transcription elongation factor spt5

PDB Structure

PDB 4PZ8
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
How an mRNA capping enzyme reads distinct RNA polymerase II and Spt5 CTD phosphorylation codes.
Doamekpor, S.K., Sanchez, A.M., Schwer, B., Shuman, S., Lima, C.D.
Genes Dev.