8AK4

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF03120	e8ak4A3	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: PF03120	ECOD (1.6)
A	PF03119,PF12826	e8ak4A2	A: alpha arrays	X: HhH/H2TH	H: SAM/DNA-glycosylase	T: SAM domain-like	F: PF03119,PF12826	ECOD (1.6)
A	PF01653	e8ak4A1	A: a+b complex topology	X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology)	H: Protein kinase/SAICAR synthase/ATP-grasp	T: ATP-grasp	F: PF01653	ECOD (1.6)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	DNA ligase	ligase activity, forming phosphoric ester bonds catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid catalytic activity DNA ligase (NAD+) activity DNA ligase activity ligase activity cation binding ion binding binding metal ion binding small molecule binding	nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus response to stimulus base-excision repair, DNA ligation DNA ligation involved in DNA repair DNA ligation nucleobase-containing compound metabolic process organic cyclic compound metabolic process DNA replication organic substance metabolic process metabolic process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus response to stimulus base-excision repair, DNA ligation DNA ligation involved in DNA repair DNA ligation base-excision repair cellular response to stress DNA damage response response to stress cellular process DNA repair	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

Chains	Accession	Name	Type
A	IPR041663	DisA/LigA, helix-hairpin-helix motif	Domain
A	IPR004149	Zinc-finger, NAD-dependent DNA ligase C4-type	Domain
A	IPR001679	NAD-dependent DNA ligase	Family
A	IPR010994	RuvA domain 2-like	Homologous Superfamily
A	IPR001357	BRCT domain	Domain
A	IPR013840	NAD-dependent DNA ligase, N-terminal	Domain
A	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A	IPR013839	NAD-dependent DNA ligase, adenylation	Domain
A	IPR004150	NAD-dependent DNA ligase, OB-fold	Domain
A	IPR036420	BRCT domain superfamily	Homologous Superfamily