8IK8

Structure of DNA binding domain of McrBC endonuclease bound to DNA: L68F mutant

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	MrcB N-terminal domain-like	8106443	3002855	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	MrcB N-terminal domain-like	8106443	3002855	SCOP2B (2022-06-29)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Type IV methyl-directed restriction enzyme EcoKMcrB subunit	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding DNA binding nucleic acid binding double-stranded DNA binding double-stranded methylated DNA binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent activity endonuclease activity nuclease activity hydrolase activity, acting on ester bonds hemi-methylated DNA-binding guanyl nucleotide binding GTP binding guanyl ribonucleotide binding GTPase activity identical protein binding protein binding restriction endodeoxyribonuclease activity DNA endonuclease activity catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid DNA nuclease activity	catabolic process primary metabolic process DNA metabolic process macromolecule catabolic process organic cyclic compound catabolic process nucleic acid metabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process DNA catabolic process nucleic acid catabolic process metabolic process macromolecule metabolic process catabolic process primary metabolic process DNA metabolic process macromolecule catabolic process organic cyclic compound catabolic process nucleic acid metabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process organic cyclic compound metabolic process organic substance metabolic process DNA catabolic process nucleic acid catabolic process metabolic process macromolecule metabolic process organic substance catabolic process biological process involved in interspecies interaction between organisms response to stimulus DNA restriction-modification system clearance of foreign intracellular nucleic acids response to biotic stimulus DNA modification response to stress response to external biotic stimulus response to other organism defense response defense response to symbiont response to external stimulus clearance of foreign intracellular DNA defense response to other organism macromolecule modification	protein-containing complex catalytic complex intracellular protein-containing complex endonuclease complex
C	DNA (5'-D(GPAPGPAPCPCPGPGPTPAPGPC)-3')	-	-	-
D	DNA (5'-D(GPCPTPAPCPCPGPGPTPCPTPC)-3')	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR011704	ATPase, dynein-related, AAA domain	Domain
A, B	IPR021961	Type IV methyl-directed restriction enzyme EcoKMcrB subunit, DNA-binding domain	Domain
A, B	IPR003593	AAA+ ATPase domain	Domain
A, B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	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 R01GM133198.