3O2R

Structural flexibility in region involved in dimer formation of nuclease domain of Ribonuclase III (rnc) from Campylobacter jejuni

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	RNase III domain-like	8100604	3001839	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	RNase III domain-like	8100604	3001839	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Ribonucleas_3_3	e3o2rA1	A: alpha arrays	X: RNase III catalytic domain-like (From Topology)	H: RNase III catalytic domain-like (From Topology)	T: RNase III catalytic domain-like	F: Ribonucleas_3_3	ECOD (1.6)
C	Ribonucleas_3_3	e3o2rC1	A: alpha arrays	X: RNase III catalytic domain-like (From Topology)	H: RNase III catalytic domain-like (From Topology)	T: RNase III catalytic domain-like	F: Ribonucleas_3_3	ECOD (1.6)
B	Ribonucleas_3_3	e3o2rB1	A: alpha arrays	X: RNase III catalytic domain-like (From Topology)	H: RNase III catalytic domain-like (From Topology)	T: RNase III catalytic domain-like	F: Ribonucleas_3_3	ECOD (1.6)
D	Ribonucleas_3_3	e3o2rD1	A: alpha arrays	X: RNase III catalytic domain-like (From Topology)	H: RNase III catalytic domain-like (From Topology)	T: RNase III catalytic domain-like	F: Ribonucleas_3_3	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.1520.10	Mainly Alpha	Orthogonal Bundle	Ribonuclease iii, N-terminal Endonuclease Domain	Chain A	CATH (4.3.0)
C	1.10.1520.10	Mainly Alpha	Orthogonal Bundle	Ribonuclease iii, N-terminal Endonuclease Domain	Chain A	CATH (4.3.0)
B	1.10.1520.10	Mainly Alpha	Orthogonal Bundle	Ribonuclease iii, N-terminal Endonuclease Domain	Chain A	CATH (4.3.0)
D	1.10.1520.10	Mainly Alpha	Orthogonal Bundle	Ribonuclease iii, N-terminal Endonuclease Domain	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF14622	Ribonuclease-III-like (Ribonucleas_3_3)	Ribonuclease-III-like	-	Family
B, D	PF14622	Ribonuclease-III-like (Ribonucleas_3_3)	Ribonuclease-III-like	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C	Ribonuclease III	RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding ribonuclease III activity double-stranded RNA-specific ribonuclease activity endonuclease activity RNA endonuclease activity, producing 5'-phosphomonoesters catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity nuclease activity RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding ribonuclease III activity double-stranded RNA-specific ribonuclease activity endonuclease activity RNA endonuclease activity, producing 5'-phosphomonoesters catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity nuclease activity hydrolase activity, acting on ester bonds RNA endonuclease activity endonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 5'-phosphomonoesters catalytic activity cation binding ion binding metal ion binding small molecule binding endodeoxyribonuclease activity, producing 5'-phosphomonoesters DNA nuclease activity DNA endonuclease activity deoxyribonuclease I activity catalytic activity, acting on DNA	regulation of cellular process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process negative regulation of cellular process RNA processing negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process cellular metabolic process regulation of cellular process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process negative regulation of cellular process RNA processing negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process cellular metabolic process negative regulation of metabolic process biological regulation regulation of cellular metabolic process primary metabolic process regulation of macromolecule metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process negative regulation of cellular biosynthetic process nucleic acid metabolic process siRNA processing regulatory ncRNA processing regulatory ncRNA-mediated gene silencing regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process pre-miRNA processing miRNA processing ribonucleoprotein complex biogenesis rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis rRNA metabolic process tRNA metabolic process tRNA processing mRNA processing mRNA metabolic process	protein-containing complex ribonucleoprotein complex RNAi effector complex RISC complex intracellular anatomical structure cytoplasm cellular anatomical entity
B, D	Ribonuclease III	RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding ribonuclease III activity double-stranded RNA-specific ribonuclease activity endonuclease activity RNA endonuclease activity, producing 5'-phosphomonoesters catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity nuclease activity RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding ribonuclease III activity double-stranded RNA-specific ribonuclease activity endonuclease activity RNA endonuclease activity, producing 5'-phosphomonoesters catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity nuclease activity hydrolase activity, acting on ester bonds RNA endonuclease activity endonuclease activity, active with either ribo- or deoxyribonucleic acids and producing 5'-phosphomonoesters catalytic activity cation binding ion binding metal ion binding small molecule binding endodeoxyribonuclease activity, producing 5'-phosphomonoesters DNA nuclease activity DNA endonuclease activity deoxyribonuclease I activity catalytic activity, acting on DNA	regulation of cellular process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process negative regulation of cellular process RNA processing negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process cellular metabolic process regulation of cellular process cellular biosynthetic process negative regulation of biological process RNA metabolic process negative regulation of cellular metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process nucleic acid biosynthetic process negative regulation of cellular process RNA processing negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process cellular metabolic process negative regulation of metabolic process biological regulation regulation of cellular metabolic process primary metabolic process regulation of macromolecule metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process negative regulation of cellular biosynthetic process nucleic acid metabolic process siRNA processing regulatory ncRNA processing regulatory ncRNA-mediated gene silencing regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process pre-miRNA processing miRNA processing ribonucleoprotein complex biogenesis rRNA processing cellular component biogenesis ribosome biogenesis cellular component organization or biogenesis rRNA metabolic process tRNA metabolic process tRNA processing mRNA processing mRNA metabolic process	protein-containing complex ribonucleoprotein complex RNAi effector complex RISC complex intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C	IPR011907	Ribonuclease III	Family
A, C	IPR036389	Ribonuclease III, endonuclease domain superfamily	Homologous Superfamily
A, C	IPR000999	Ribonuclease III domain	Domain
A, C	IPR014720	Double-stranded RNA-binding domain	Domain
B, D	IPR011907	Ribonuclease III	Family
B, D	IPR036389	Ribonuclease III, endonuclease domain superfamily	Homologous Superfamily
B, D	IPR000999	Ribonuclease III domain	Domain
B, D	IPR014720	Double-stranded RNA-binding domain	Domain

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B, D	MLZ	Parent Component: LYS RESID: AA0076 PSI-MOD : N6-methyl-L-lysine MOD:00085

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.