6T9T

Matriptase in complex with the synthetic inhibitor (S)-3-(3-(4-(3-(tert-butyl)ureido)piperidin-1-yl)-2-((3'-fluoro-4'-(hydroxymethyl)-[1,1'-biphenyl])-3-sulfonamido)-3-oxopropyl)benzimidamide (MI-1904)

External Resource: Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d6t9ta_	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Eukaryotic proteases	Matriptase MTSP1	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)
A	SCOP2B Superfamily	Trypsin-like serine proteases	8035635	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	PF00089	e6t9tA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: PF00089	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00089	Trypsin (Trypsin)	Trypsin	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Suppressor of tumorigenicity 14 protein	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	multicellular organismal process embryonic epithelial tube formation chordate embryonic development tube formation embryo development multicellular organism development epithelial tube formation tube morphogenesis primary neural tube formation embryo development ending in birth or egg hatching anatomical structure development epithelial tube morphogenesis system development developmental process multicellular organismal process embryonic epithelial tube formation chordate embryonic development tube formation embryo development multicellular organism development epithelial tube formation tube morphogenesis primary neural tube formation embryo development ending in birth or egg hatching anatomical structure development epithelial tube morphogenesis system development developmental process morphogenesis of embryonic epithelium epithelium development neural tube development tube development embryonic morphogenesis morphogenesis of an epithelium nervous system development tissue development anatomical structure morphogenesis tissue morphogenesis neural tube closure neural tube formation anatomical structure formation involved in morphogenesis tube closure epidermal cell differentiation cellular developmental process epidermis development animal organ development epithelial cell differentiation skin development cell differentiation keratinocyte differentiation cellular process 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 cell differentiation involved in embryonic placenta development epithelial cell differentiation involved in embryonic placenta development reproductive process cell development labyrinthine layer development developmental process involved in reproduction cell morphogenesis embryonic placenta development epithelial cell morphogenesis epithelial cell morphogenesis involved in placental branching embryonic organ development placenta development branching involved in labyrinthine layer morphogenesis in utero embryonic development embryonic placenta morphogenesis labyrinthine layer morphogenesis epithelial cell development morphogenesis of a branching structure morphogenesis of a branching epithelium proteolysis	cell periphery cell surface membrane plasma membrane cellular anatomical entity external side of plasma membrane side of membrane basal part of cell basal plasma membrane plasma membrane region basolateral plasma membrane extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR002172	Low-density lipoprotein (LDL) receptor class A repeat	Repeat
A	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A	IPR017051	Peptidase S1A, matripase	Family
A	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
A	IPR035914	Spermadhesin, CUB domain superfamily	Homologous Superfamily
A	IPR001254	Serine proteases, trypsin domain	Domain
A	IPR023415	Low-density lipoprotein (LDL) receptor class A, conserved site	Conserved Site
A	IPR036055	LDL receptor-like superfamily	Homologous Superfamily
A	IPR036364	SEA domain superfamily	Homologous Superfamily
A	IPR000859	CUB domain	Domain
A	IPR000082	SEA domain	Domain
A	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
A	IPR018114	Serine proteases, trypsin family, histidine active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: Q9Y5Y6	autosomal recessive congenital ichthyosis 11 Netherton syndrome Liver Cirrhosis, Experimental prostate cancer cystic fibrosis ichthyosis linearis circumflexa malignant pancreatic neoplasm osteosarcoma pancreatic intraductal papillary-mucinous neoplasm psoriasis atopic eczema ductal breast carcinoma in situ interstitial cystitis lung adenocarcinoma pancreatic ductal adenocarcinoma autosomal recessive congenital ichthyosis 11 Netherton syndrome Liver Cirrhosis, Experimental prostate cancer cystic fibrosis ichthyosis linearis circumflexa malignant pancreatic neoplasm osteosarcoma pancreatic intraductal papillary-mucinous neoplasm psoriasis atopic eczema ductal breast carcinoma in situ interstitial cystitis lung adenocarcinoma pancreatic ductal adenocarcinoma hypotrichosis invasive ductal breast carcinoma lung cancer non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma

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 R01GM133198.