1LU0 | pdb_00001lu0

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1lu0b_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Plant inhibitors of proteinases and amylases	Plant inhibitors of proteinases and amylases	Trypsin inhibitor	winter squash (Cucurbita maxima ) [TaxId: 3661 ],	SCOPe (2.08)
A	d1lu0a_	Small proteins	Knottins (small inhibitors, toxins, lectins)	Plant inhibitors of proteinases and amylases	Plant inhibitors of proteinases and amylases	Trypsin inhibitor	winter squash (Cucurbita maxima ) [TaxId: 3661 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Plant inhibitors of proteinases and amylases	8038100	3000215	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Plant inhibitors of proteinases and amylases	8038100	3000215	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B		e1lu0B1	A: C-terminal subdomain in Lon-related proteases catalytic domains	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: EGF_CA	F:	ECOD (20:10:01)
A		e1lu0A1	A: omega toxin-like	X: omega toxin-related	H: omega toxin-related	T: Squash	F:	ECOD (20:10:01)

Chains	Accession	Name	Description	Comments	Source
A, B	PF00299	Squash family serine protease inhibitor (Squash)	Squash family serine protease inhibitor		Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Trypsin inhibitor I	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	-	cellular anatomical structure extracellular region

Chains	Accession	Name	Type
A, B	IPR011052	Proteinase/amylase inhibitor domain superfamily	Homologous Superfamily
A, B	IPR000737	Proteinase inhibitor I7, squash	Family

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

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