3IMB

Alternative binding mode of restriction endonuclease BcnI to cognate DNA

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	MvaI_BcnI	e3imbA1	A: a/b three-layered sandwiches	X: Restriction endonuclease-like	H: Restriction endonuclease-like (From Topology)	T: Restriction endonuclease-like	F: MvaI_BcnI	ECOD (1.6)
B	MvaI_BcnI	e3imbB1	A: a/b three-layered sandwiches	X: Restriction endonuclease-like	H: Restriction endonuclease-like (From Topology)	T: Restriction endonuclease-like	F: MvaI_BcnI	ECOD (1.6)
C	MvaI_BcnI	e3imbC1	A: a/b three-layered sandwiches	X: Restriction endonuclease-like	H: Restriction endonuclease-like (From Topology)	T: Restriction endonuclease-like	F: MvaI_BcnI	ECOD (1.6)
D	MvaI_BcnI	e3imbD1	A: a/b three-layered sandwiches	X: Restriction endonuclease-like	H: Restriction endonuclease-like (From Topology)	T: Restriction endonuclease-like	F: MvaI_BcnI	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.210.20	Alpha Beta	3-Layer(aba) Sandwich	PvuII Endonuclease	Chain A	CATH (4.3.0)
A	3.30.70.3570	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	MvaI/BcnI restriction endonuclease, recognition domain	CATH (4.3.0)
B	3.40.210.20	Alpha Beta	3-Layer(aba) Sandwich	PvuII Endonuclease	Chain A	CATH (4.3.0)
B	3.30.70.3570	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	MvaI/BcnI restriction endonuclease, recognition domain	CATH (4.3.0)
C	3.40.210.20	Alpha Beta	3-Layer(aba) Sandwich	PvuII Endonuclease	Chain A	CATH (4.3.0)
C	3.30.70.3570	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	MvaI/BcnI restriction endonuclease, recognition domain	CATH (4.3.0)
D	3.40.210.20	Alpha Beta	3-Layer(aba) Sandwich	PvuII Endonuclease	Chain A	CATH (4.3.0)
D	3.30.70.3570	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	MvaI/BcnI restriction endonuclease, recognition domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF15515	MvaI/BcnI restriction endonuclease family (MvaI_BcnI)	MvaI/BcnI restriction endonuclease family	This family of proteins includes the restriction endonucleases MvaI and BcnI. These enzymes both function as monomers. MvaI cleaves the sequence CC/WGG, where W is an A or a T nucleotide, leaving sticky ends. BcnI cleaves the sequence CC/SGG, where S ...	This family of proteins includes the restriction endonucleases MvaI and BcnI. These enzymes both function as monomers. MvaI cleaves the sequence CC/WGG, where W is an A or a T nucleotide, leaving sticky ends. BcnI cleaves the sequence CC/SGG, where S is G or C, leaving sticky ends [1-2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	R.BcnI	cation binding ion binding binding metal ion binding small molecule binding	-	-
E, G, I, K	5'-D(GPTPCPCPGPGPGPCP*G)-3'	-	-	-
F, H, J, L	5'-D(CPGPCPCPCPGPGPAP*C)-3'	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR043005	MvaI/BcnI restriction endonuclease, recognition domain	Homologous Superfamily
A, B, C, D	IPR029127	MvaI/BcnI restriction endonuclease	Domain
A, B, C, D	IPR043004	MvaI/BcnI restriction endonuclease, catalytic domain	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.