3PRO

ALPHA-LYTIC PROTEASE COMPLEXED WITH C-TERMINAL TRUNCATED PRO REGION

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3proa_	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Prokaryotic proteases	alpha-Lytic protease	(Lysobacter enzymogenes ) [TaxId: 69 ],	SCOPe (2.08)
C [auth B]	d3prob_	All beta proteins	Trypsin-like serine proteases	Trypsin-like serine proteases	Prokaryotic proteases	alpha-Lytic protease	(Lysobacter enzymogenes ) [TaxId: 69 ],	SCOPe (2.08)
D	d3prod1	Alpha and beta proteins (a+b)	Alpha-lytic protease prodomain-like	Alpha-lytic protease prodomain	Alpha-lytic protease prodomain	Alpha-lytic protease prodomain	(Lysobacter enzymogenes ) [TaxId: 69 ],	SCOPe (2.08)
B [auth C]	d3proc1	Alpha and beta proteins (a+b)	Alpha-lytic protease prodomain-like	Alpha-lytic protease prodomain	Alpha-lytic protease prodomain	Alpha-lytic protease prodomain	(Lysobacter enzymogenes ) [TaxId: 69 ],	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	8042155	3000114	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	Trypsin-like serine proteases	8042155	3000114	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Alpha-lytic protease prodomain	8035115	3001031	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Alpha-lytic protease prodomain	8035117	3001031	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Alpha-lytic protease prodomain	8035115	3001031	SCOP2B (2022-06-29)
B [auth C]	SCOP2B Superfamily	Alpha-lytic protease prodomain	8035117	3001031	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_3	e3proA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_3	ECOD (1.6)
C [auth B]	Trypsin_3	e3proB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_3	ECOD (1.6)
D	Pro_Al_protease	e3proD1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Alpha-lytic protease prodomain (From Topology)	T: Alpha-lytic protease prodomain	F: Pro_Al_protease	ECOD (1.6)
B [auth C]	Pro_Al_protease	e3proC1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: Alpha-lytic protease prodomain (From Topology)	T: Alpha-lytic protease prodomain	F: Pro_Al_protease	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
C [auth B]	2.40.10.10	Mainly Beta	Beta Barrel	Thrombin, subunit H	Trypsin-like serine proteases	CATH (4.3.0)
D	3.30.300.50	Alpha Beta	2-Layer Sandwich	GMP Synthetase	Chain A, domain 3	CATH (4.3.0)
B [auth C]	3.30.300.50	Alpha Beta	2-Layer Sandwich	GMP Synthetase	Chain A, domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth B]	PF00089	Trypsin (Trypsin)	Trypsin	-	Domain
B [auth C], D	PF02983	Alpha-lytic protease prodomain (Pro_Al_protease)	Alpha-lytic protease prodomain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth B]	ALPHA-LYTIC PROTEASE	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	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	cellular anatomical structure extracellular region
B [auth C], D	ALPHA-LYTIC PROTEASE	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	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth B]	IPR001254	Serine proteases, trypsin domain	Domain
A, C [auth B]	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A, C [auth B]	IPR035070	Streptogrisin prodomain	Homologous Superfamily
A, C [auth B]	IPR004236	Peptidase S1A, alpha-lytic prodomain	Domain
A, C [auth B]	IPR037295	Alpha-lytic protease prodomain	Homologous Superfamily
A, C [auth B]	IPR001316	Peptidase S1A, streptogrisin	Family
A, C [auth B]	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily
B [auth C], D	IPR001254	Serine proteases, trypsin domain	Domain
B [auth C], D	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
B [auth C], D	IPR035070	Streptogrisin prodomain	Homologous Superfamily
B [auth C], D	IPR004236	Peptidase S1A, alpha-lytic prodomain	Domain
B [auth C], D	IPR037295	Alpha-lytic protease prodomain	Homologous Superfamily
B [auth C], D	IPR001316	Peptidase S1A, streptogrisin	Family
B [auth C], D	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily

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.