8DEA

Scaffold Hopping via Ring Opening Enables Identification of Acyclic Compounds as New Complement Factor D Inhibitors

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Trypsin-like serine proteases	8042234	3000114	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Trypsin-like serine proteases	8042234	3000114	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Trypsin-like serine proteases	8042234	3000114	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Trypsin-like serine proteases	8042234	3000114	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)
A	Trypsin_1	e8deaA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)
B	Trypsin_1	e8deaB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)
C	Trypsin_1	e8deaC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)
D	Trypsin_1	e8deaD1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00089	Trypsin (Trypsin)	Trypsin		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Complement factor D	peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity	biological process involved in interspecies interaction between organisms response to stimulus response to other organism response to bacterium response to external stimulus response to external biotic stimulus response to biotic stimulus biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression biological process involved in interspecies interaction between organisms response to stimulus response to other organism response to bacterium response to external stimulus response to external biotic stimulus response to biotic stimulus biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation humoral immune response positive regulation of biological process complement activation, alternative pathway positive regulation of response to stimulus complement activation positive regulation of immune response response to stress innate immune response regulation of immune system process positive regulation of immune system process regulation of biological process immune response defense response biological regulation defense response to symbiont immune effector process regulation of response to stimulus immune system process defense response to other organism regulation of immune response activation of immune response proteolysis	cellular anatomical structure extracellular region extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle extracellular space vesicle extracellular membrane-bounded organelle vesicle lumen intracellular anatomical structure intracellular vesicle membrane-enclosed lumen cellular anatomical structure extracellular region extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle extracellular space vesicle extracellular membrane-bounded organelle vesicle lumen intracellular anatomical structure intracellular vesicle membrane-enclosed lumen cytoplasmic vesicle lumen secretory granule lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen intracellular organelle cytoplasmic vesicle organelle lumen secretory granule secretory vesicle cytoplasm platelet alpha granule platelet alpha granule lumen ficolin-1-rich granule ficolin-1-rich granule lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A, B, C, D	IPR001314	Peptidase S1A, chymotrypsin family	Family
A, B, C, D	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
A, B, C, D	IPR001254	Serine proteases, trypsin domain	Domain
A, B, C, D	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
A, B, C, D	IPR018114	Serine proteases, trypsin family, histidine active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C, D	Pharos: P00746	recurrent Neisseria infections due to factor D deficiency glomerulonephritis meningococcal infection endometriosis Neisseriaceae Infections congestive heart failure pulmonary fibrosis asbestosis primary immunodeficiency disease idiopathic interstitial pneumonia limb-girdle muscular dystrophy lung cancer malignant mesothelioma adrenal cortex carcinoma atopic eczema recurrent Neisseria infections due to factor D deficiency glomerulonephritis meningococcal infection endometriosis Neisseriaceae Infections congestive heart failure pulmonary fibrosis asbestosis primary immunodeficiency disease idiopathic interstitial pneumonia limb-girdle muscular dystrophy lung cancer malignant mesothelioma adrenal cortex carcinoma atopic eczema ovarian cyst breast carcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia psoriasis ductal breast carcinoma in situ heart failure invasive ductal breast carcinoma lung carcinoma non-small cell lung carcinoma B-cell chronic lymphocytic leukemia breast fibroadenoma primary biliary cholangitis corpus luteum cyst Sjogren syndrome lung adenocarcinoma malignant colon neoplasm ovarian cancer breast cancer pancreatic intraductal papillary-mucinous carcinoma Duchenne muscular dystrophy tuberculosis

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.