3PIS | pdb_00003pis

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A [auth D]	SCOP2 Family	Kazal-type serine protease inhibitors	8070136	4003413	SCOP2 (2022-06-29)
A [auth D]	SCOP2 Superfamily	Kazal-type serine protease inhibitors	8070137	3000605	SCOP2 (2022-06-29)
B [auth A]	SCOP2B Superfamily	Kazal-type serine protease inhibitors	8070137	3000605	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth D]	FAD_binding_4	e3pisD1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: FAD_binding_4	ECOD (v294.1)
B [auth A]	FAD_binding_4	e3pisA1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: FAD_binding_4	ECOD (v294.1)

Chains	Accession	Name	Type
A [auth D], B [auth A]	IPR036058	Kazal domain superfamily	Homologous Superfamily
A [auth D], B [auth A]	IPR002350	Kazal domain	Domain

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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