4A2O | pdb_00004a2o

STRUCTURE OF THE HUMAN EOSINOPHIL CATIONIC PROTEIN IN COMPLEX WITH SULFATE ANIONS

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
Pharos: Disease Associations

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d4a2ob_	Alpha and beta proteins (a+b)	RNase A-like	RNase A-like	Ribonuclease A-like	Eosinophil cationic protein (ECP), ribonuclease 3	HUMAN (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d4a2oa_	Alpha and beta proteins (a+b)	RNase A-like	RNase A-like	Ribonuclease A-like	Eosinophil cationic protein (ECP), ribonuclease 3	HUMAN (Homo sapiens ) [TaxId: 9606 ],	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	8034220	3001918	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	RNase A-like	8034220	3001918	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)
B		e4a2oB1	A: beta-Grasp	X: Ubiquitin-related	H: Ubiquitin-like	T: FtsJ	F:	ECOD (20:10:01)
A		e4a2oA1	A: Flavodoxin-like	X: SH3	H: SH3	T: BMC	F:	ECOD (20:10:01)

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	EOSINOPHIL CATIONIC PROTEIN	binding nucleic acid binding nuclease activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity catalytic activity lipid binding lipopolysaccharide binding carbohydrate derivative binding hydrolase activity endonuclease activity	catabolic process RNA metabolic process primary metabolic process nucleic acid metabolic process macromolecule catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process RNA catabolic process chemotaxis response to stimulus catabolic process RNA metabolic process primary metabolic process nucleic acid metabolic process macromolecule catabolic process nucleobase-containing compound catabolic process nucleobase-containing compound metabolic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process RNA catabolic process chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion biological process involved in interspecies interaction between organisms innate immune response in mucosa immune response response to other organism defense response defense response to symbiont response to biotic stimulus immune system process defense response to other organism response to stress innate immune response response to external biotic stimulus mucosal immune response organ or tissue specific immune response humoral immune response antimicrobial humoral response antimicrobial humoral immune response mediated by antimicrobial peptide defense response to Gram-negative bacterium defense response to bacterium response to bacterium antibacterial humoral response induction of bacterial agglutination defense response to Gram-positive bacterium	cellular anatomical structure extracellular region membrane-bounded organelle intracellular anatomical structure lytic vacuole intracellular vesicle membrane-enclosed lumen cytoplasmic vesicle lumen vacuolar lumen endomembrane system intracellular organelle lumen intracellular organelle cytoplasmic vesicle vesicle cellular anatomical structure extracellular region membrane-bounded organelle intracellular anatomical structure lytic vacuole intracellular vesicle membrane-enclosed lumen cytoplasmic vesicle lumen vacuolar lumen endomembrane system intracellular organelle lumen intracellular organelle cytoplasmic vesicle vesicle lysosome vesicle lumen azurophil granule vacuole intracellular membrane-bounded organelle secretory granule lumen azurophil granule lumen organelle lumen organelle secretory granule primary lysosome secretory vesicle cytoplasm 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	IPR001427	Pancreatic ribonuclease	Family
A, B	IPR023411	Ribonuclease A, active site	Active Site
A, B	IPR023412	Ribonuclease A-domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P12724	asthma gram-negative bacterial infections gram-positive bacterial infections acute myeloid leukemia diabetes mellitus hypereosinophilic syndrome rhinitis allergic disease lymphoplasmacytic lymphoma osteosarcoma

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.