Annotations: 1I51

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
E	d1i51e_	Small proteins	Inhibitor of apoptosis (IAP) repeat	Inhibitor of apoptosis (IAP) repeat	Inhibitor of apoptosis (IAP) repeat	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F	d1i51f_	Small proteins	Inhibitor of apoptosis (IAP) repeat	Inhibitor of apoptosis (IAP) repeat	Inhibitor of apoptosis (IAP) repeat	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1i51.1	Alpha and beta proteins (a/b)	Caspase-like	Caspase-like	Caspase catalytic domain	Caspase-7	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d1i51.2	Alpha and beta proteins (a/b)	Caspase-like	Caspase-like	Caspase catalytic domain	Caspase-7	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1i51.1	Alpha and beta proteins (a/b)	Caspase-like	Caspase-like	Caspase catalytic domain	Caspase-7	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D	d1i51.2	Alpha and beta proteins (a/b)	Caspase-like	Caspase-like	Caspase catalytic domain	Caspase-7	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

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)
C	3.40.50.1460	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold		CATH (4.3.0)
B	3.30.70.1470	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Caspase-like	CATH (4.3.0)
D	3.30.70.1470	Alpha Beta	2-Layer Sandwich	Alpha-Beta Plaits	Caspase-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C	PF00656	Caspase domain (Peptidase_C14)	Caspase domain	-	Domain
B, 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
E, F	X-LINKED INHIBITOR OF APOPTOSIS PROTEIN	enzyme regulator activity molecular function inhibitor activity peptidase regulator activity molecular function regulator activity enzyme inhibitor activity cysteine-type endopeptidase inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-like protein ligase activity enzyme regulator activity molecular function inhibitor activity peptidase regulator activity molecular function regulator activity enzyme inhibitor activity cysteine-type endopeptidase inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity aminoacyltransferase activity ubiquitin-like protein transferase activity catalytic activity, acting on a protein acyltransferase activity ubiquitin-like protein ligase activity ubiquitin protein ligase activity transferase activity catalytic activity ubiquitin-protein transferase activity cysteine-type endopeptidase inhibitor activity involved in apoptotic process cysteine-type endopeptidase regulator activity involved in apoptotic process protein binding binding protein serine/threonine kinase binding kinase binding enzyme binding protein kinase binding cation binding ion binding metal ion binding small molecule binding identical protein binding	cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process positive regulation of cell communication regulation of cellular process positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cellular response to stimulus cellular response to stress response to stimulus DNA damage response response to stress cellular process positive regulation of cell communication regulation of cellular process positive regulation of signal transduction positive regulation of canonical NF-kappaB signal transduction signaling positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette signal transduction positive regulation of cellular process regulation of biological process regulation of signaling biological regulation positive regulation of intracellular signal transduction canonical NF-kappaB signal transduction regulation of response to stimulus regulation of cell communication regulation of canonical NF-kappaB signal transduction positive regulation of signaling positive regulation of response to biotic stimulus pattern recognition receptor signaling pathway response to biotic stimulus immune response-activating signaling pathway positive regulation of immune response regulation of immune system process positive regulation of immune system process innate immune response-activating signaling pathway immune response response to other organism regulation of innate immune response response to external stimulus defense response to other organism regulation of pattern recognition receptor signaling pathway positive regulation of defense response activation of innate immune response regulation of immune response activation of immune response cytoplasmic pattern recognition receptor signaling pathway regulation of defense response regulation of response to biotic stimulus biological process involved in interspecies interaction between organisms regulation of response to external stimulus intracellular receptor signaling pathway regulation of cytoplasmic pattern recognition receptor signaling pathway positive regulation of response to external stimulus immune response-regulating signaling pathway regulation of response to stress innate immune response response to external biotic stimulus nucleotide-binding domain, leucine rich repeat containing receptor signaling pathway positive regulation of innate immune response defense response regulation of nucleotide-binding domain, leucine rich repeat containing receptor signaling pathway defense response to symbiont immune system process negative regulation of hydrolase activity negative regulation of proteolysis regulation of catalytic activity negative regulation of biological process negative regulation of catalytic activity regulation of programmed cell death negative regulation of endopeptidase activity regulation of primary metabolic process negative regulation of peptidase activity regulation of cysteine-type endopeptidase activity involved in apoptotic process organic substance metabolic process regulation of proteolysis proteolysis regulation of endopeptidase activity negative regulation of cellular process negative regulation of cysteine-type endopeptidase activity involved in apoptotic process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of cysteine-type endopeptidase activity organonitrogen compound metabolic process negative regulation of programmed cell death regulation of protein metabolic process regulation of apoptotic process negative regulation of metabolic process regulation of peptidase activity negative regulation of molecular function primary metabolic process regulation of macromolecule metabolic process cell death regulation of molecular function negative regulation of apoptotic process regulation of hydrolase activity negative regulation of cysteine-type endopeptidase activity metabolic process macromolecule metabolic process apoptotic process regulation of metabolic process programmed cell death nucleotide-binding oligomerization domain containing 1 signaling pathway regulation of protein modification process positive regulation of protein metabolic process regulation of protein ubiquitination positive regulation of post-translational protein modification positive regulation of metabolic process positive regulation of protein modification process protein ubiquitination positive regulation of macromolecule metabolic process regulation of protein modification by small protein conjugation or removal protein modification process positive regulation of protein modification by small protein conjugation or removal positive regulation of protein ubiquitination regulation of post-translational protein modification macromolecule modification post-translational protein modification protein modification by small protein conjugation protein modification by small protein conjugation or removal defense response to bacterium response to bacterium regulation of protein maturation negative regulation of cellular metabolic process protein maturation organic substance biosynthetic process zymogen inhibition cellular metabolic process regulation of cellular metabolic process negative regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of macromolecule biosynthetic process regulation of protein processing protein processing regulation of macromolecule biosynthetic process negative regulation of protein maturation cellular biosynthetic process inhibition of cysteine-type endopeptidase activity regulation of biosynthetic process gene expression macromolecule biosynthetic process regulation of cellular biosynthetic process negative regulation of biosynthetic process negative regulation of protein processing inorganic ion homeostasis chemical homeostasis homeostatic process monoatomic ion homeostasis copper ion homeostasis monoatomic cation homeostasis nucleotide-binding oligomerization domain containing 2 signaling pathway cell surface receptor protein serine/threonine kinase signaling pathway cellular response to growth factor stimulus regulation of transmembrane receptor protein serine/threonine kinase signaling pathway cellular response to endogenous stimulus BMP signaling pathway enzyme-linked receptor protein signaling pathway cellular response to BMP stimulus regulation of BMP signaling pathway cell surface receptor signaling pathway response to endogenous stimulus regulation of cellular response to growth factor stimulus response to BMP transforming growth factor beta receptor superfamily signaling pathway response to growth factor positive regulation of JNK cascade JNK cascade positive regulation of MAPK cascade regulation of JNK cascade regulation of MAPK cascade MAPK cascade protein polyubiquitination protein K63-linked ubiquitination regulation of inflammatory response inflammatory response neuron apoptotic process cell population proliferation regulation of cell population proliferation Wnt signaling pathway positive regulation of protein linear polyubiquitination regulation of protein linear polyubiquitination regulation of protein polyubiquitination positive regulation of protein polyubiquitination protein linear polyubiquitination regulation of canonical Wnt signaling pathway canonical Wnt signaling pathway positive regulation of Wnt signaling pathway positive regulation of canonical Wnt signaling pathway regulation of Wnt signaling pathway regulation of apoptosis involved in tissue homeostasis multicellular organismal process homeostasis of number of cells within a tissue tissue homeostasis multicellular organismal-level homeostasis anatomical structure homeostasis homeostasis of number of cells cell cycle regulation of cell cycle positive regulation of cellular metabolic process positive regulation of macromolecule biosynthetic process positive regulation of biosynthetic process cytokine production regulation of cytokine production regulation of multicellular organismal process positive regulation of type I interferon production type I interferon production positive regulation of gene expression positive regulation of multicellular organismal process positive regulation of cytokine production positive regulation of cellular biosynthetic process regulation of type I interferon production response to organic substance negative regulation of signaling response to cytokine negative regulation of cell communication cytokine-mediated signaling pathway cellular response to tumor necrosis factor tumor necrosis factor-mediated signaling pathway cellular response to cytokine stimulus cellular response to organic substance regulation of tumor necrosis factor-mediated signaling pathway negative regulation of response to stimulus regulation of cytokine-mediated signaling pathway negative regulation of tumor necrosis factor-mediated signaling pathway negative regulation of signal transduction regulation of response to cytokine stimulus cellular response to chemical stimulus negative regulation of response to cytokine stimulus negative regulation of cytokine-mediated signaling pathway response to chemical response to tumor necrosis factor	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen
A, C	CASPASE-7 SUBUNIT P20	peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity cysteine-type peptidase activity cysteine-type endopeptidase activity endopeptidase activity cysteine-type endopeptidase activity involved in execution phase of apoptosis cysteine-type endopeptidase activity involved in apoptotic process RNA binding binding organic cyclic compound binding nucleic acid binding aspartic-type peptidase activity peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity cysteine-type peptidase activity cysteine-type endopeptidase activity endopeptidase activity cysteine-type endopeptidase activity involved in execution phase of apoptosis cysteine-type endopeptidase activity involved in apoptotic process RNA binding binding organic cyclic compound binding nucleic acid binding aspartic-type peptidase activity aspartic-type endopeptidase activity	developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development cellular process apoptotic process cell death programmed cell death organonitrogen compound catabolic process organonitrogen compound metabolic process developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development cellular process apoptotic process cell death programmed cell death organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process primary metabolic process protein catabolic process macromolecule catabolic process organic substance metabolic process metabolic process protein metabolic process macromolecule metabolic process organic substance catabolic process cellular response to stimulus response to organic substance biological process involved in interspecies interaction between organisms response to stimulus response to lipid response to other organism cellular response to lipopolysaccharide response to oxygen-containing compound response to external stimulus cellular response to molecule of bacterial origin response to lipopolysaccharide cellular response to oxygen-containing compound response to biotic stimulus cellular response to biotic stimulus cellular response to chemical stimulus response to chemical response to bacterium cellular response to lipid cellular response to organic substance response to external biotic stimulus response to molecule of bacterial origin lymphocyte apoptotic process leukocyte apoptotic process execution phase of apoptosis cellular biosynthetic process cellular metabolic process gene expression macromolecule biosynthetic process protein maturation biosynthetic process proteolysis organic substance biosynthetic process protein processing defense response defense response to bacterium defense response to other organism response to stress fibroblast apoptotic process cellular response to nitrogen compound cellular response to staurosporine response to organonitrogen compound response to endogenous stimulus cellular response to organic cyclic compound response to staurosporine response to nitrogen compound response to alkaloid cellular response to endogenous stimulus cellular response to organonitrogen compound cellular response to alkaloid response to organic cyclic compound membrane organization regulation of biological process wound healing regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization plasma membrane repair biological regulation positive regulation of biological process cellular component organization regulation of plasma membrane organization plasma membrane organization regulation of plasma membrane repair cellular component organization or biogenesis positive regulation of plasma membrane repair response to wounding endomembrane system organization positive regulation of cellular process neuron apoptotic process response to light stimulus response to radiation response to abiotic stimulus response to UV muscle structure development cellular developmental process cell differentiation striated muscle cell differentiation muscle cell differentiation	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen extracellular region extracellular space
B, D	CASPASE-7 SUBUNIT P11	peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity cysteine-type peptidase activity cysteine-type endopeptidase activity endopeptidase activity cysteine-type endopeptidase activity involved in execution phase of apoptosis cysteine-type endopeptidase activity involved in apoptotic process RNA binding binding organic cyclic compound binding nucleic acid binding aspartic-type peptidase activity peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity cysteine-type peptidase activity cysteine-type endopeptidase activity endopeptidase activity cysteine-type endopeptidase activity involved in execution phase of apoptosis cysteine-type endopeptidase activity involved in apoptotic process RNA binding binding organic cyclic compound binding nucleic acid binding aspartic-type peptidase activity aspartic-type endopeptidase activity	developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development cellular process apoptotic process cell death programmed cell death organonitrogen compound catabolic process organonitrogen compound metabolic process developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development cellular process apoptotic process cell death programmed cell death organonitrogen compound catabolic process organonitrogen compound metabolic process catabolic process primary metabolic process protein catabolic process macromolecule catabolic process organic substance metabolic process metabolic process protein metabolic process macromolecule metabolic process organic substance catabolic process cellular response to stimulus response to organic substance biological process involved in interspecies interaction between organisms response to stimulus response to lipid response to other organism cellular response to lipopolysaccharide response to oxygen-containing compound response to external stimulus cellular response to molecule of bacterial origin response to lipopolysaccharide cellular response to oxygen-containing compound response to biotic stimulus cellular response to biotic stimulus cellular response to chemical stimulus response to chemical response to bacterium cellular response to lipid cellular response to organic substance response to external biotic stimulus response to molecule of bacterial origin lymphocyte apoptotic process leukocyte apoptotic process execution phase of apoptosis cellular biosynthetic process cellular metabolic process gene expression macromolecule biosynthetic process protein maturation biosynthetic process proteolysis organic substance biosynthetic process protein processing defense response defense response to bacterium defense response to other organism response to stress fibroblast apoptotic process cellular response to nitrogen compound cellular response to staurosporine response to organonitrogen compound response to endogenous stimulus cellular response to organic cyclic compound response to staurosporine response to nitrogen compound response to alkaloid cellular response to endogenous stimulus cellular response to organonitrogen compound cellular response to alkaloid response to organic cyclic compound membrane organization regulation of biological process wound healing regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization plasma membrane repair biological regulation positive regulation of biological process cellular component organization regulation of plasma membrane organization plasma membrane organization regulation of plasma membrane repair cellular component organization or biogenesis positive regulation of plasma membrane repair response to wounding endomembrane system organization positive regulation of cellular process neuron apoptotic process response to light stimulus response to radiation response to abiotic stimulus response to UV muscle structure development cellular developmental process cell differentiation striated muscle cell differentiation muscle cell differentiation	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E, F	IPR048875	BIRC2/3-like, UBA domain	Domain
E, F	IPR011029	Death-like domain superfamily	Homologous Superfamily
E, F	IPR042579	XIAP/BIRC8, UBA domain	Domain
E, F	IPR001370	BIR repeat	Repeat
E, F	IPR001841	Zinc finger, RING-type	Domain
A, C	IPR001309	Peptidase C14, p20 domain	Domain
A, C	IPR011600	Peptidase C14, caspase domain	Domain
A, C	IPR016129	Peptidase family C14A, His active site	Active Site
A, C	IPR015917	Peptidase C14A, caspase catalytic domain	Domain
A, C	IPR029030	Caspase-like domain superfamily	Homologous Superfamily
A, C	IPR033139	Peptidase family C14A, cysteine active site	Active Site
A, C	IPR002138	Peptidase C14, caspase non-catalytic subunit p10	Domain
B, D	IPR001309	Peptidase C14, p20 domain	Domain
B, D	IPR011600	Peptidase C14, caspase domain	Domain
B, D	IPR016129	Peptidase family C14A, His active site	Active Site
B, D	IPR015917	Peptidase C14A, caspase catalytic domain	Domain
B, D	IPR029030	Caspase-like domain superfamily	Homologous Superfamily
B, D	IPR033139	Peptidase family C14A, cysteine active site	Active Site
B, D	IPR002138	Peptidase C14, caspase non-catalytic subunit p10	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
E, F	Pharos: P98170	X-linked lymphoproliferative disease due to XIAP deficiency esophageal cancer ovarian cancer Mammary Neoplasms, Experimental amyotrophic lateral sclerosis type 1 osteosarcoma pancreatic ductal adenocarcinoma X-linked lymphoproliferative disease due to SH2D1A deficiency amyotrophic lateral sclerosis intellectual disability lymphatic system disease myopathy pancreatic intraductal papillary-mucinous carcinoma breast cancer facioscapulohumeral muscular dystrophy X-linked lymphoproliferative disease due to XIAP deficiency esophageal cancer ovarian cancer Mammary Neoplasms, Experimental amyotrophic lateral sclerosis type 1 osteosarcoma pancreatic ductal adenocarcinoma X-linked lymphoproliferative disease due to SH2D1A deficiency amyotrophic lateral sclerosis intellectual disability lymphatic system disease myopathy pancreatic intraductal papillary-mucinous carcinoma breast cancer facioscapulohumeral muscular dystrophy juvenile dermatomyositis neoplasm of esophagus ovarian neoplasm pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia X-linked lymphoproliferative syndrome cancer hematologic disease large cell medulloblastoma lymphoproliferative syndrome
A, C	Pharos: P55210	vitiligo acute myeloid leukemia breast carcinoma Myocardial Reperfusion Injury pancreatic intraductal papillary-mucinous carcinoma attention deficit hyperactivity disorder, inattentive type juvenile dermatomyositis lung carcinoma medulloblastoma pancreatic intraductal papillary-mucinous neoplasm Barrett esophagus cancer large cell medulloblastoma malignant colon neoplasm psoriasis vitiligo acute myeloid leukemia breast carcinoma Myocardial Reperfusion Injury pancreatic intraductal papillary-mucinous carcinoma attention deficit hyperactivity disorder, inattentive type juvenile dermatomyositis lung carcinoma medulloblastoma pancreatic intraductal papillary-mucinous neoplasm Barrett esophagus cancer large cell medulloblastoma malignant colon neoplasm psoriasis breast cancer esophageal adenocarcinoma malignant glioma
B, D	Pharos: P55210	vitiligo acute myeloid leukemia breast carcinoma Myocardial Reperfusion Injury pancreatic intraductal papillary-mucinous carcinoma attention deficit hyperactivity disorder, inattentive type juvenile dermatomyositis lung carcinoma medulloblastoma pancreatic intraductal papillary-mucinous neoplasm Barrett esophagus cancer large cell medulloblastoma malignant colon neoplasm psoriasis vitiligo acute myeloid leukemia breast carcinoma Myocardial Reperfusion Injury pancreatic intraductal papillary-mucinous carcinoma attention deficit hyperactivity disorder, inattentive type juvenile dermatomyositis lung carcinoma medulloblastoma pancreatic intraductal papillary-mucinous neoplasm Barrett esophagus cancer large cell medulloblastoma malignant colon neoplasm psoriasis breast cancer esophageal adenocarcinoma malignant glioma

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.