Annotations: 3H20

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Prim-pol domain-like	8092989	3001829	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	RepB_primase	e3h20A1	A: alpha bundles	X: Prim-pol domain	H: Prim-pol domain	T: Prim-pol domain	F: RepB_primase	ECOD (develop294)
A	RepB_primase_C	e3h20A2	A: alpha bundles	X: Primase helical domain	H: Primase helical domain	T: Primase helical domain	F: RepB_primase_C	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.1490.240	Alpha Beta	2-Layer Sandwich	Dna Ligase	domain 1	CATH (4.3.0)
A	3.30.70.1790	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	RepB DNA-primase, N-terminal domain	CATH (4.3.0)
A	1.10.1240.50	Mainly Alpha	Orthogonal Bundle	Methyltransferase, Methionine Synthase (B12-binding Domains)	Chain A, domain 1	CATH (4.3.0)