CATH Classification

Domain Context

CATH Clusters

Superfamily 3.90.70.80
Functional Family RNA-directed RNA polymerase L

Enzyme Information

2.7.7.48
RNA-directed RNA polymerase.
based on mapping to UniProt Q6TQR6
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1).
-!- Catalyzes RNA-template-directed extension of the 3'-end of an RNA strand by one nucleotide at a time. -!- Can initiate a chain de novo. -!- See also EC 2.7.7.6.
3.4.19.12
Ubiquitinyl hydrolase 1.
based on mapping to UniProt Q6TQR6
Thiol-dependent hydrolysis of ester, thioester, amide, peptide and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-residue protein attached to proteins as an intracellular targeting signal).
-!- Links to polypeptides smaller than 60 residues are hydrolyzed more readily than those to larger polypeptides. -!- Isoforms exist with quantitatively different specificities among the best known being UCH-L1 and UCH-L3, major proteins of the brain of mammals. -!- Inhibited by ubiquitin aldehyde (in which Gly76 is replaced by aminoacetaldehyde). -!- Belongs to peptidase family C12.

UniProtKB Entries (2)

Q6TQR6
L_CCHFI
Crimean-Congo hemorrhagic fever virus strain IbAr10200
RNA-directed RNA polymerase L
P62979
RS27A_HUMAN
Homo sapiens
Ubiquitin-40S ribosomal protein S27a

PDB Structure

PDB 3PHW
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Molecular basis for ubiquitin and ISG15 cross-reactivity in viral ovarian tumor domains.
Akutsu, M., Ye, Y., Virdee, S., Chin, J.W., Komander, D.
Proc.Natl.Acad.Sci.USA
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