PANTHER Class Information   
Name:  DNA ligase
Definition:  An enzyme that seals nicks in one strand of double stranded DNA, by forming a phosphodiester linkage between a free 3 prime OH and 5 prime phosphate groups of two adjacent nucleotide residues.
Class ID:  PC00012
Parent Lineages:  protein class>   DNA metabolism protein>   DNA ligase
Child: 
Number Subfamilies/Families:  7