Annotations: 5C8A

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	TetR_N	e5c8aD1	A: alpha arrays	X: Cysteine proteinases-like	H: Cysteine proteinases	T: Cysteine proteinases	F: TetR_N	ECOD (v295.2)
C	TetR_N	e5c8aC1	A: alpha arrays	X: Cysteine proteinases-like	H: Cysteine proteinases	T: Cysteine proteinases	F: TetR_N	ECOD (v295.2)
B	TetR_N	e5c8aB1	A: alpha arrays	X: Cysteine proteinases-like	H: Cysteine proteinases	T: Cysteine proteinases	F: TetR_N	ECOD (v295.2)
A	TetR_N	e5c8aA1	A: alpha arrays	X: Cysteine proteinases-like	H: Cysteine proteinases	T: Cysteine proteinases	F: TetR_N	ECOD (v295.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.10.1240.10	Mainly Alpha	Orthogonal Bundle	Methyltransferase, Methionine Synthase (B12-binding Domains)	Chain A, domain 1	CATH (utative)
D	3.40.50.280	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Cobalamin-binding domain	CATH (utative)
C	1.10.1240.10	Mainly Alpha	Orthogonal Bundle	Methyltransferase, Methionine Synthase (B12-binding Domains)	Chain A, domain 1	CATH (utative)
C	3.40.50.280	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Cobalamin-binding domain	CATH (utative)
B	1.10.1240.10	Mainly Alpha	Orthogonal Bundle	Methyltransferase, Methionine Synthase (B12-binding Domains)	Chain A, domain 1	CATH (utative)
B	3.40.50.280	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Cobalamin-binding domain	CATH (utative)
A	1.10.1240.10	Mainly Alpha	Orthogonal Bundle	Methyltransferase, Methionine Synthase (B12-binding Domains)	Chain A, domain 1	CATH (utative)
A	3.40.50.280	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Cobalamin-binding domain	CATH (utative)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Light-dependent transcriptional regulator CarH	DNA binding binding nucleic acid binding vitamin binding cobalamin binding tetrapyrrole binding heterocyclic compound binding small molecule binding transcription regulator activity DNA-binding transcription factor activity cation binding ion binding metal ion binding identical protein binding DNA binding binding nucleic acid binding vitamin binding cobalamin binding tetrapyrrole binding heterocyclic compound binding small molecule binding transcription regulator activity DNA-binding transcription factor activity cation binding ion binding metal ion binding identical protein binding protein binding	-	-

Chains	Accession	Name	Type
A, B, C, D	IPR003759	Cobalamin (vitamin B12)-binding module, cap domain	Domain
A, B, C, D	IPR009061	Putative DNA-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR036724	Cobalamin-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR047057	MerR transcriptional regulator	Family
A, B, C, D	IPR006158	Cobalamin (vitamin B12)-binding domain	Domain
A, B, C, D	IPR036594	Methionine synthase domain	Homologous Superfamily
A, B, C, D	IPR000551	MerR-type HTH domain	Domain