Annotations: 3F02

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Serpins	8070145	3001563	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	Serpins	8070145	3001563	SCOP2B (2022-06-29)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.497.10	Alpha Beta	2-Layer Sandwich	Antithrombin	Chain I, domain 2	CATH (4.3.0)
A	2.30.39.10	Mainly Beta	Roll	Alpha-1-antitrypsin	domain 1	CATH (4.3.0)
C [auth B]	3.30.497.10	Alpha Beta	2-Layer Sandwich	Antithrombin	Chain I, domain 2	CATH (4.3.0)
C [auth B]	2.30.39.10	Mainly Beta	Roll	Alpha-1-antitrypsin	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth B]	PF00079	Serpin (serine protease inhibitor) (Serpin)	Serpin (serine protease inhibitor)	Structure is a multi-domain fold containing a bundle of helices and a beta sandwich.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth B]	Neuroserpin	enzyme regulator activity molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity	regulation of neuron projection development multicellular organismal process regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization cellular developmental process cell projection organization positive regulation of biological process cell development neuron projection development cellular component organization neurogenesis multicellular organism development neuron differentiation positive regulation of neuron projection development regulation of neuron projection development multicellular organismal process regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization cellular developmental process cell projection organization positive regulation of biological process cell development neuron projection development cellular component organization neurogenesis multicellular organism development neuron differentiation positive regulation of neuron projection development cell differentiation anatomical structure development positive regulation of cell projection organization cellular component organization or biogenesis positive regulation of cellular process system development developmental process regulation of biological process plasma membrane bounded cell projection organization regulation of cell projection organization biological regulation nervous system development generation of neurons neuron development cellular process regulation of plasma membrane bounded cell projection organization central nervous system development peripheral nervous system development	membrane-bounded organelle vesicle lumen intracellular anatomical structure membrane-enclosed lumen intracellular vesicle cytoplasmic vesicle lumen cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle organelle lumen cytoplasmic vesicle organelle cytoplasm membrane-bounded organelle vesicle lumen intracellular anatomical structure membrane-enclosed lumen intracellular vesicle cytoplasmic vesicle lumen cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle organelle lumen cytoplasmic vesicle organelle cytoplasm vesicle somatodendritic compartment cell body perikaryon neuronal cell body extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle secretory granule lumen endomembrane system secretory granule secretory vesicle
B [auth C], D	Neuroserpin	enzyme regulator activity molecular function inhibitor activity peptidase regulator activity serine-type endopeptidase inhibitor activity molecular function regulator activity enzyme inhibitor activity peptidase inhibitor activity endopeptidase regulator activity endopeptidase inhibitor activity	regulation of neuron projection development multicellular organismal process regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization cellular developmental process cell projection organization positive regulation of biological process cell development neuron projection development cellular component organization neurogenesis multicellular organism development neuron differentiation positive regulation of neuron projection development regulation of neuron projection development multicellular organismal process regulation of cellular component organization regulation of cellular process positive regulation of cellular component organization cellular developmental process cell projection organization positive regulation of biological process cell development neuron projection development cellular component organization neurogenesis multicellular organism development neuron differentiation positive regulation of neuron projection development cell differentiation anatomical structure development positive regulation of cell projection organization cellular component organization or biogenesis positive regulation of cellular process system development developmental process regulation of biological process plasma membrane bounded cell projection organization regulation of cell projection organization biological regulation nervous system development generation of neurons neuron development cellular process regulation of plasma membrane bounded cell projection organization central nervous system development peripheral nervous system development	membrane-bounded organelle vesicle lumen intracellular anatomical structure membrane-enclosed lumen intracellular vesicle cytoplasmic vesicle lumen cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle organelle lumen cytoplasmic vesicle organelle cytoplasm membrane-bounded organelle vesicle lumen intracellular anatomical structure membrane-enclosed lumen intracellular vesicle cytoplasmic vesicle lumen cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle organelle lumen cytoplasmic vesicle organelle cytoplasm vesicle somatodendritic compartment cell body perikaryon neuronal cell body extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle secretory granule lumen endomembrane system secretory granule secretory vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth B]	IPR023795	Serpin, conserved site	Conserved Site
A, C [auth B]	IPR000215	Serpin family	Family
A, C [auth B]	IPR023796	Serpin domain	Domain
A, C [auth B]	IPR042178	Serpin superfamily, domain 1	Homologous Superfamily
A, C [auth B]	IPR042185	Serpin superfamily, domain 2	Homologous Superfamily
A, C [auth B]	IPR036186	Serpin superfamily	Homologous Superfamily
B [auth C], D	IPR023795	Serpin, conserved site	Conserved Site
B [auth C], D	IPR000215	Serpin family	Family
B [auth C], D	IPR023796	Serpin domain	Domain
B [auth C], D	IPR042178	Serpin superfamily, domain 1	Homologous Superfamily
B [auth C], D	IPR042185	Serpin superfamily, domain 2	Homologous Superfamily
B [auth C], D	IPR036186	Serpin superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, C [auth B]	Pharos: Q99574	familial encephalopathy with neuroserpin inclusion bodies progressive myoclonus epilepsy dentatorubral-pallidoluysian atrophy malignant ependymoma malignant pancreatic neoplasm neurodegenerative disease pancreatic ductal adenocarcinoma action myoclonus-renal failure syndrome pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia astrocytic tumor pilocytic astrocytoma Biotin-Responsive Encephalopathy Duchenne muscular dystrophy subependymal giant cell astrocytoma interstitial cystitis familial encephalopathy with neuroserpin inclusion bodies progressive myoclonus epilepsy dentatorubral-pallidoluysian atrophy malignant ependymoma malignant pancreatic neoplasm neurodegenerative disease pancreatic ductal adenocarcinoma action myoclonus-renal failure syndrome pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia astrocytic tumor pilocytic astrocytoma Biotin-Responsive Encephalopathy Duchenne muscular dystrophy subependymal giant cell astrocytoma interstitial cystitis lung cancer malignant glioma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma adenoma periodontitis pituitary cancer cystic fibrosis psoriasis Emery-Dreifuss muscular dystrophy tuberculosis gastric carcinoma juvenile dermatomyositis lung carcinoma malignant mesothelioma medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm Alzheimer disease Pick disease atypical teratoid rhabdoid tumor primitive neuroectodermal tumor schizophrenia ulcerative colitis glioblastoma large cell medulloblastoma
B [auth C], D	Pharos: Q99574	familial encephalopathy with neuroserpin inclusion bodies progressive myoclonus epilepsy dentatorubral-pallidoluysian atrophy malignant ependymoma malignant pancreatic neoplasm neurodegenerative disease pancreatic ductal adenocarcinoma action myoclonus-renal failure syndrome pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia astrocytic tumor pilocytic astrocytoma Biotin-Responsive Encephalopathy Duchenne muscular dystrophy subependymal giant cell astrocytoma interstitial cystitis familial encephalopathy with neuroserpin inclusion bodies progressive myoclonus epilepsy dentatorubral-pallidoluysian atrophy malignant ependymoma malignant pancreatic neoplasm neurodegenerative disease pancreatic ductal adenocarcinoma action myoclonus-renal failure syndrome pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia astrocytic tumor pilocytic astrocytoma Biotin-Responsive Encephalopathy Duchenne muscular dystrophy subependymal giant cell astrocytoma interstitial cystitis lung cancer malignant glioma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma adenoma periodontitis pituitary cancer cystic fibrosis psoriasis Emery-Dreifuss muscular dystrophy tuberculosis gastric carcinoma juvenile dermatomyositis lung carcinoma malignant mesothelioma medulloblastoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm Alzheimer disease Pick disease atypical teratoid rhabdoid tumor primitive neuroectodermal tumor schizophrenia ulcerative colitis glioblastoma large cell medulloblastoma

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.