4QFI

The crystal structure of rat angiogenin-heparin complex

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 Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d4qfib_	Alpha and beta proteins (a+b)	RNase A-like	RNase A-like	Ribonuclease A-like	automated matches	brown rat,rat,rats (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)
A	d4qfia_	Alpha and beta proteins (a+b)	RNase A-like	RNase A-like	Ribonuclease A-like	automated matches	brown rat,rat,rats (Rattus norvegicus ) [TaxId: 10116 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	RNase A-like	8069373	3001918	SCOP2B (2022-06-29)
A	SCOP2 Family	Ribonuclease A-like	8069372	4000894	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	RNase A-like	8069373	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)
B	RnaseA	e4qfiB1	A: a+b complex topology	X: RNase A-like	H: RNase A-like (From Topology)	T: RNase A-like	F: RnaseA	ECOD (1.6)
A	RnaseA	e4qfiA1	A: a+b complex topology	X: RNase A-like	H: RNase A-like (From Topology)	T: RNase A-like	F: RnaseA	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.10.130.10	Alpha Beta	Roll	P-30 Protein	Ribonuclease A-like domain	CATH (4.3.0)
A	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
A, 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, B	Angiogenin	binding organic cyclic compound binding nucleic acid binding protein binding signaling receptor binding cation binding transition metal ion binding copper ion binding ion binding metal ion binding small molecule binding tRNA-specific ribonuclease activity nuclease activity hydrolase activity, acting on ester bonds binding organic cyclic compound binding nucleic acid binding protein binding signaling receptor binding cation binding transition metal ion binding copper ion binding ion binding metal ion binding small molecule binding tRNA-specific ribonuclease activity nuclease activity hydrolase activity, acting on ester bonds catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity hydrolase activity catalytic activity, acting on a tRNA catalytic activity identical protein binding protein homodimerization activity protein dimerization activity cytoskeletal protein binding actin binding endonuclease activity peptide binding heparin binding glycosaminoglycan binding carbohydrate derivative binding sulfur compound binding	developmental process multicellular organism development multicellular organismal process hepaticobiliary system development gland development animal organ development anatomical structure development liver development system development humoral immune response biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response developmental process multicellular organism development multicellular organismal process hepaticobiliary system development gland development animal organ development anatomical structure development liver development system development humoral immune response biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response immune response defense response to symbiont response to external stimulus antimicrobial humoral response response to biotic stimulus defense response to fungus defense response to other organism response to stress immune system process antifungal humoral response response to external biotic stimulus response to fungus regulation of cellular process regulation of primary metabolic process nucleobase-containing compound metabolic process positive regulation of metabolic process post-transcriptional regulation of gene expression regulation of RNA metabolic process organic substance biosynthetic process positive regulation of macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of biological quality tRNA decay RNA catabolic process regulation of biological process positive regulation of nucleobase-containing compound metabolic process cellular metabolic process primary metabolic process regulation of cellular metabolic process nucleobase-containing compound catabolic process tRNA metabolic process positive regulation of RNA metabolic process organic cyclic compound metabolic process regulation of gene expression biosynthetic process regulation of tRNA metabolic process nucleic acid catabolic process metabolic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of metabolic process catabolic process positive regulation of tRNA catabolic process cellular biosynthetic process positive regulation of biological process RNA metabolic process macromolecule catabolic process organic substance metabolic process regulation of tRNA stability regulation of biosynthetic process RNA destabilization biological regulation regulation of macromolecule metabolic process regulation of catabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound catabolic process positive regulation of catabolic process regulation of cellular biosynthetic process regulation of tRNA catabolic process tRNA destabilization regulation of RNA stability ncRNA metabolic process cellular process positive regulation of tRNA metabolic process organic substance catabolic process blood vessel morphogenesis tube development angiogenesis vasculature development circulatory system development anatomical structure morphogenesis tube morphogenesis anatomical structure formation involved in morphogenesis blood vessel development response to yeast antibacterial humoral response defense response to bacterium response to bacterium protein polymerization actin polymerization or depolymerization actin filament polymerization actin cytoskeleton organization protein-containing complex organization actin filament organization cellular component organization cellular component biogenesis organelle organization cellular component assembly protein-containing complex assembly actin filament-based process cellular component organization or biogenesis supramolecular fiber organization cytoskeleton organization innate immune response negative regulation of cell population proliferation cell population proliferation regulation of smooth muscle cell proliferation negative regulation of biological process smooth muscle cell proliferation negative regulation of smooth muscle cell proliferation regulation of cell population proliferation negative regulation of cellular process muscle cell proliferation cell migration cell motility protein localization regulation of localization establishment of protein localization cellular localization nitrogen compound transport regulation of protein localization transport positive regulation of establishment of protein localization positive regulation of secretion by cell protein localization to extracellular region positive regulation of protein transport localization regulation of secretion by cell secretion by cell positive regulation of secretion cellular macromolecule localization positive regulation of cellular process regulation of transport secretion organic substance transport regulation of establishment of protein localization establishment of protein localization to extracellular region export from cell regulation of protein transport protein secretion establishment of localization positive regulation of protein secretion regulation of protein secretion regulation of secretion positive regulation of transport protein transport regulation of cellular localization macromolecule localization positive regulation of protein localization RNA biosynthetic process DNA-templated transcription nucleic acid biosynthetic process rRNA transcription rRNA metabolic process nucleobase-containing compound biosynthetic process organic cyclic compound biosynthetic process antimicrobial humoral immune response mediated by antimicrobial peptide response to decreased oxygen levels response to hypoxia response to oxygen levels response to abiotic stimulus regulation of phospholipase activity positive regulation of phospholipase activity regulation of catalytic activity positive regulation of catalytic activity positive regulation of phospholipase C activity positive regulation of lipase activity regulation of molecular function positive regulation of molecular function positive regulation of hydrolase activity regulation of phospholipase C activity regulation of hydrolase activity regulation of lipase activity activation of phospholipase C activity neutral lipid metabolic process diacylglycerol biosynthetic process neutral lipid biosynthetic process lipid biosynthetic process acylglycerol biosynthetic process diacylglycerol metabolic process glycerolipid biosynthetic process cellular lipid metabolic process glycerolipid metabolic process acylglycerol metabolic process lipid metabolic process positive regulation of phosphorylation positive regulation of phosphorus metabolic process phosphorylation positive regulation of cellular metabolic process positive regulation of phosphate metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process regulation of phosphorus metabolic process regulation of phosphorylation phosphorus metabolic process positive regulation of cell population proliferation endothelial cell proliferation positive regulation of epithelial cell proliferation regulation of endothelial cell proliferation positive regulation of endothelial cell proliferation regulation of epithelial cell proliferation epithelial cell proliferation response to organic substance response to hormone response to chemical response to endogenous stimulus positive regulation of phospholipase A2 activity regulation of phospholipase A2 activity activation of phospholipase A2 activity defense response to Gram-positive bacterium	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle basement membrane cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix protein-containing complex extracellular region angiogenin-PRI complex growth cone axon cell projection distal axon neuron projection plasma membrane bounded cell projection site of polarized growth cytoplasmic vesicle intracellular vesicle cytoplasm vesicle somatodendritic compartment cell body neuronal cell body extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR036816	Ribonuclease A-like domain superfamily	Homologous Superfamily
A, B	IPR023411	Ribonuclease A, active site	Active Site
A, B	IPR023412	Ribonuclease A-domain	Domain
A, B	IPR001427	Pancreatic ribonuclease	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.