4PER | pdb_00004per

Structure of Gallus gallus ribonuclease inhibitor complexed with Gallus gallus ribonuclease I

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4pera1	Alpha and beta proteins (a/b)	Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)	RNI-like	automated matches	automated matches	Chicken (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
A	d4pera2	Artifacts	Tags	Tags	Tags	N-terminal Tags	Chicken (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)
B	d4perb_	Alpha and beta proteins (a+b)	RNase A-like	RNase A-like	automated matches	automated matches	Chicken (Gallus gallus ) [TaxId: 9031 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	28-residue LRR	8076671	4003523	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	RNI-like	8076672	3000990	SCOP2 (2022-06-29)
B	SCOP2 Family	Ribonuclease A-like	8069380	4000894	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	RNase A-like	8069381	3001918	SCOP2 (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	Terpene_syn_C_2	e4perA1	A: a/b three-layered sandwiches	X: YrdC/RibB	H: SH3	T: SH3	F: Terpene_syn_C_2	ECOD (v294.1)
B	Terpene_syn_C_2	e4perB1	A: a/b three-layered sandwiches	X: YrdC/RibB	H: SH3	T: SH3	F: Terpene_syn_C_2	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.80.10.10	Alpha Beta	Alpha-Beta Horseshoe	Leucine-rich repeat, LRR (right-handed beta-alpha superhelix)	Ribonuclease Inhibitor	CATH (4.3.0)
B	3.10.130.10	Alpha Beta	Roll	P-30 Protein	Ribonuclease A-like domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF00074	Pancreatic ribonuclease (RnaseA)	Pancreatic ribonuclease	Ribonucleases. Members include pancreatic RNAase A and angiogenins. Structure is an alpha+beta fold -- long curved beta sheet and three helices.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Ribonuclease Inhibitor	-	-	cellular anatomical structure intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle
B	Angiogenin	binding nucleic acid binding identical protein binding protein binding protein homodimerization activity protein dimerization activity nuclease activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity catalytic activity hydrolase activity endonuclease activity tRNA-specific ribonuclease activity binding nucleic acid binding identical protein binding protein binding protein homodimerization activity protein dimerization activity nuclease activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity catalytic activity hydrolase activity endonuclease activity tRNA-specific ribonuclease activity catalytic activity, acting on a tRNA	developmental process stem cell proliferation cell population proliferation cellular developmental process hemopoiesis cell differentiation anatomical structure development hematopoietic stem cell proliferation cell development cellular process multicellular organismal process blood vessel morphogenesis tube development angiogenesis developmental process stem cell proliferation cell population proliferation cellular developmental process hemopoiesis cell differentiation anatomical structure development hematopoietic stem cell proliferation cell development cellular process multicellular organismal process blood vessel morphogenesis tube development angiogenesis vasculature development circulatory system development anatomical structure morphogenesis multicellular organism development tube morphogenesis anatomical structure formation involved in morphogenesis blood vessel development system development regulation of biological process regulation of cellular process negative regulation of programmed cell death regulation of apoptotic process biological regulation negative regulation of biological process regulation of programmed cell death cell death negative regulation of apoptotic process negative regulation of cellular process apoptotic process programmed cell death cellular component biogenesis cellular component organization organelle organization cellular component assembly stress granule assembly organelle assembly membraneless organelle assembly cellular component organization or biogenesis cellular response to stimulus negative regulation of translation in response to stress response to stimulus protein biosynthetic process regulation of primary metabolic process post-transcriptional regulation of gene expression negative regulation of translation regulation of translation in response to stress cellular response to stress response to stress protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of protein metabolic process negative regulation of metabolic process primary metabolic process regulation of macromolecule metabolic process gene expression translation macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process regulation of translation negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process macromolecule metabolic process regulation of metabolic process biological process involved in interspecies interaction between organisms response to other organism defense response defense response to Gram-positive bacterium response to external stimulus response to biotic stimulus defense response to bacterium response to bacterium response to external biotic stimulus	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle membraneless organelle nuclear lumen cytoplasmic ribonucleoprotein granule ribonucleoprotein granule cytoplasm supramolecular complex cytoplasmic stress granule intracellular vesicle cytoplasmic vesicle vesicle endocytic vesicle extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
A	IPR041302	Ribonuclease inhibitor, leucine rich repeat cap	Repeat
A	IPR050637	NLRP family, innate immunity and inflammation regulators	Family
A	IPR001611	Leucine-rich repeat	Repeat
A	IPR006553	Leucine-rich repeat, cysteine-containing subtype	Repeat
B	IPR036816	Ribonuclease A-like domain superfamily	Homologous Superfamily
B	IPR001427	Pancreatic ribonuclease	Family
B	IPR023411	Ribonuclease A, active site	Active Site
B	IPR023412	Ribonuclease A-domain	Domain

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.