Annotations: 1LNS

Crystal Structure Analysis of the X-Prolyl Dipeptidyl Aminopeptidase From Lactococcus lactis

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	d1lnsa1	All alpha proteins	CH domain-like	X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain	X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain	X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain	(Lactococcus lactis ) [TaxId: 1358 ],	SCOPe (2.08)
A	d1lnsa2	All beta proteins	Galactose-binding domain-like	Galactose-binding domain-like	PepX C-terminal domain-like	X-Prolyl dipeptidyl aminopeptidase PepX	(Lactococcus lactis ) [TaxId: 1358 ],	SCOPe (2.08)
A	d1lnsa3	Alpha and beta proteins (a/b)	alpha/beta-Hydrolases	alpha/beta-Hydrolases	PepX catalytic domain-like	X-Prolyl dipeptidyl aminopeptidase PepX, middle domain	(Lactococcus lactis ) [TaxId: 1358 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain	8030688	4002328	SCOP2 (2022-06-29)
A	SCOP2 Family	pepx c-terminal domain-like	8030689	4003032	SCOP2 (2022-06-29)
A	SCOP2 Family	PepX catalytic domain-like	8030690	4003340	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain	8043067	3001109	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	galactose-binding domain-like	8043068	3000087	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	alpha/beta-Hydrolases	8043069	3000102	SCOP2 (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	PepX_C	e1lnsA1	A: beta sandwiches	X: jelly-roll	H: Galactose-binding domain-like	T: Galactose-binding domain-like	F: PepX_C	ECOD (v294.2)
A	PepX_N	e1lnsA2	A: alpha bundles	X: CH domain-like	H: X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain	T: X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain	F: PepX_N	ECOD (v294.2)
A	Peptidase_S15	e1lnsA3	A: beta barrels	X: alpha/beta-Hydrolases	H: alpha/beta-Hydrolases	T: alpha/beta-Hydrolases	F: Peptidase_S15	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1820	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Alpha/Beta hydrolase fold, catalytic domain	CATH (4.3.0)
A	1.10.246.70	Mainly Alpha	Orthogonal Bundle	Serum Albumin	Chain A, Domain 1	CATH (4.3.0)
A	2.60.120.260	Mainly Beta	Sandwich	Jelly Rolls	Galactose-binding domain-like	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	X-PROLYL DIPEPTIDYL AMINOPEPTIDASE	peptidase activity catalytic activity, acting on a protein dipeptidyl-peptidase activity hydrolase activity exopeptidase activity catalytic activity serine hydrolase activity serine-type peptidase activity aminopeptidase activity	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036313	PepX, N-terminal domain superfamily	Homologous Superfamily
A	IPR000383	Xaa-Pro dipeptidyl-peptidase-like domain	Domain
A	IPR013736	Xaa-Pro dipeptidyl-peptidase, C-terminal	Domain
A	IPR050585	Xaa-Pro_dipeptidyl-ppase/CocE	Unknown
A	IPR008252	Peptidase S15, X-Pro dipeptidyl-peptidase	Family
A	IPR008979	Galactose-binding-like domain superfamily	Homologous Superfamily
A	IPR015251	X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain	Domain
A	IPR029058	Alpha/Beta hydrolase fold	Homologous Superfamily

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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.