3SIR

Crystal Structure of drICE

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)
A	d3sira_	Alpha and beta proteins (a/b)	Caspase-like	Caspase-like	Caspase catalytic domain	automated matches	Fruit fly (Drosophila melanogaster ) [TaxId: 7227 ],	SCOPe (2.08)
B	d3sirb_	Alpha and beta proteins (a/b)	Caspase-like	Caspase-like	Caspase catalytic domain	automated matches	Fruit fly (Drosophila melanogaster ) [TaxId: 7227 ],	SCOPe (2.08)
C	d3sirc_	Alpha and beta proteins (a/b)	Caspase-like	Caspase-like	Caspase catalytic domain	automated matches	Fruit fly (Drosophila melanogaster ) [TaxId: 7227 ],	SCOPe (2.08)
D	d3sird_	Alpha and beta proteins (a/b)	Caspase-like	Caspase-like	Caspase catalytic domain	automated matches	Fruit fly (Drosophila melanogaster ) [TaxId: 7227 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Caspase-like	8081081	3001096	SCOP2B (2022-06-29)
B	SCOP2 Family	Caspase catalytic domain	8081080	4003593	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Caspase-like	8081081	3001096	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	Peptidase_C14	e3sirA1	A: a/b three-layered sandwiches	X: Caspase-like (From Topology)	H: Caspase-like (From Topology)	T: Caspase-like	F: Peptidase_C14	ECOD (1.6)
B	Peptidase_C14	e3sirB1	A: a/b three-layered sandwiches	X: Caspase-like (From Topology)	H: Caspase-like (From Topology)	T: Caspase-like	F: Peptidase_C14	ECOD (1.6)
C	Peptidase_C14	e3sirC1	A: a/b three-layered sandwiches	X: Caspase-like (From Topology)	H: Caspase-like (From Topology)	T: Caspase-like	F: Peptidase_C14	ECOD (1.6)
D	Peptidase_C14	e3sirD1	A: a/b three-layered sandwiches	X: Caspase-like (From Topology)	H: Caspase-like (From Topology)	T: Caspase-like	F: Peptidase_C14	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1460	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
B	3.40.50.1460	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
C	3.40.50.1460	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
D	3.40.50.1460	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00656	Caspase domain (Peptidase_C14)	Caspase domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Caspase	protein binding binding BIR domain binding protein domain specific binding cysteine-type peptidase activity peptidase activity catalytic activity, acting on a protein cysteine-type endopeptidase activity hydrolase activity catalytic activity endopeptidase activity cysteine-type endopeptidase activity involved in execution phase of apoptosis cysteine-type endopeptidase activity involved in apoptotic process ubiquitin protein ligase binding protein binding binding BIR domain binding protein domain specific binding cysteine-type peptidase activity peptidase activity catalytic activity, acting on a protein cysteine-type endopeptidase activity hydrolase activity catalytic activity endopeptidase activity cysteine-type endopeptidase activity involved in execution phase of apoptosis cysteine-type endopeptidase activity involved in apoptotic process ubiquitin protein ligase binding ubiquitin-like protein ligase binding enzyme binding	compound eye retinal cell programmed cell death multicellular organismal process regulation of cellular process positive regulation of compound eye retinal cell programmed cell death cellular developmental process regulation of developmental process sensory organ development positive regulation of biological process visual system development cell development regulation of programmed cell death positive regulation of developmental process eye morphogenesis multicellular organism development compound eye morphogenesis compound eye retinal cell programmed cell death multicellular organismal process regulation of cellular process positive regulation of compound eye retinal cell programmed cell death cellular developmental process regulation of developmental process sensory organ development positive regulation of biological process visual system development cell development regulation of programmed cell death positive regulation of developmental process eye morphogenesis multicellular organism development compound eye morphogenesis cell differentiation regulation of retinal cell programmed cell death anatomical structure development animal organ morphogenesis sensory system development positive regulation of cellular process system development developmental process regulation of biological process positive regulation of programmed cell death eye development biological regulation animal organ development cell death positive regulation of retinal cell programmed cell death programmed cell death involved in cell development anatomical structure morphogenesis regulation of compound eye retinal cell programmed cell death compound eye development sensory organ morphogenesis retinal cell programmed cell death cellular process programmed cell death developmental maturation nervous system development generation of neurons neurogenesis neuron differentiation neuron remodeling anatomical structure maturation neuron development neuron maturation cell maturation response to X-ray response to ionizing radiation response to stimulus response to radiation response to abiotic stimulus apoptotic process cellular response to stimulus positive regulation of response to biotic stimulus pattern recognition receptor signaling pathway negative regulation of biological process regulation of signal transduction response to biotic stimulus cell communication immune response-activating signaling pathway peptidoglycan recognition protein signaling pathway positive regulation of immune response response to bacterium regulation of immune system process signal transduction positive regulation of immune system process innate immune response-activating signaling pathway immune response response to other organism regulation of peptidoglycan recognition protein signaling pathway regulation of innate immune response response to external stimulus negative regulation of defense response to bacterium regulation of response to stimulus defense response to other organism negative regulation of response to external stimulus regulation of pattern recognition receptor signaling pathway positive regulation of defense response negative regulation of defense response activation of innate immune response regulation of immune response activation of immune response regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus negative regulation of response to biotic stimulus signaling negative regulation of signaling negative regulation of cell communication positive regulation of response to stimulus defense response to bacterium positive regulation of response to external stimulus negative regulation of peptidoglycan recognition protein signaling pathway immune response-regulating signaling pathway regulation of response to stress response to stress innate immune response negative regulation of cellular process response to external biotic stimulus regulation of defense response to bacterium regulation of signaling positive regulation of innate immune response defense response negative regulation of response to stimulus defense response to symbiont negative regulation of signal transduction negative regulation of immune system process immune system process regulation of cell communication sexual reproduction reproductive process oogenesis multicellular organismal reproductive process cellular process involved in reproduction in multicellular organism developmental process involved in reproduction female gamete generation gamete generation apoptotic process involved in development nurse cell apoptotic process germ cell development negative regulation of Toll signaling pathway regulation of Toll signaling pathway cell surface receptor signaling pathway Toll signaling pathway spermatid differentiation spermatogenesis male gamete generation organic substance metabolic process organonitrogen compound metabolic process proteolysis nitrogen compound metabolic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process salivary gland histolysis gland development salivary gland development instar larval or pupal development metamorphosis anatomical structure regression gland morphogenesis instar larval or pupal morphogenesis salivary gland morphogenesis post-embryonic animal morphogenesis post-embryonic development exocrine system development	cell periphery plasma membrane membrane cellular anatomical entity intracellular anatomical structure cytoplasm membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR001309	Peptidase C14, p20 domain	Domain
A, B, C, D	IPR011600	Peptidase C14, caspase domain	Domain
A, B, C, D	IPR016129	Peptidase family C14A, His active site	Active Site
A, B, C, D	IPR015917	Peptidase C14A, caspase catalytic domain	Domain
A, B, C, D	IPR029030	Caspase-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR033139	Peptidase family C14A, cysteine active site	Active Site
A, B, C, D	IPR002138	Peptidase C14, caspase non-catalytic subunit p10	Domain

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.