1NLU | pdb_00001nlu

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1nlua_	Alpha and beta proteins (a/b)	Subtilisin-like	Subtilisin-like	Serine-carboxyl proteinase, SCP	Serine-carboxyl proteinase, SCP	(Pseudomonas sp. ) [TaxId: 306 ],	SCOPe (2.08)

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Subtilisin-like	8044332	3000226	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Peptidase_S8	e1nluA1	A: a/b three-layered sandwiches	X: Subtilisin-like	H: Subtilisin-like (From Topology)	T: Subtilisin-like	F: Peptidase_S8	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.200	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Peptidase S8/S53 domain	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	SEDOLISIN	serine-type exopeptidase activity peptidase activity serine hydrolase activity catalytic activity, acting on a protein serine-type peptidase activity hydrolase activity exopeptidase activity catalytic activity tripeptidyl-peptidase activity serine-type endopeptidase activity endopeptidase activity cation binding ion binding binding serine-type exopeptidase activity peptidase activity serine hydrolase activity catalytic activity, acting on a protein serine-type peptidase activity hydrolase activity exopeptidase activity catalytic activity tripeptidyl-peptidase activity serine-type endopeptidase activity endopeptidase activity cation binding ion binding binding metal ion binding small molecule binding	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	cellular anatomical structure periplasmic space
B, C	PSEUDO-IODOTYROSTATIN	-	-	-

Chains	Accession	Name	Type
A	IPR023828	Peptidase S8, subtilisin, Ser-active site	Active Site
A	IPR036852	Peptidase S8/S53 domain superfamily	Homologous Superfamily
A	IPR015366	Peptidase S53, activation domain	Domain
A	IPR050819	Tripeptidyl-peptidase I and related peptidases	Family
A	IPR000209	Peptidase S8/S53 domain	Domain
A	IPR030400	Sedolisin domain	Domain

Chains	Enzyme Name	Description	Catalytic Residues
A	sedolisin M-CSA #380	Sedolisins are proteolytic enzymes resembling subtilisin. They are a related family of serine-carboxyl peptidases with a unique Ser-Glu-Asp catalytic triad and require calcium ions to maintain structural integrity.	Defined by 4 residues: GLU:A-80ASP:A-84ASP:A-170SER:A-287 \| Explore in 3D: M-CSA Motif Definition Search M-CSA Motif EC: 3.4.21.100 (PDB Primary Data) Search M-CSA Motif + EC 3.4.21.100

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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