2K1G | pdb_00002k1g

Solution NMR structure of lipoprotein spr from Escherichia coli K12. Northeast Structural Genomics target ER541-37-162

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	4HBT_2	e2k1gA1	A: a/b three-layered sandwiches	X: Profilin-like	H: sensor domains	T: sensor domains	F: 4HBT_2	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.1720.10	Alpha Beta	Alpha-Beta Complex	endopeptidase fold (from Nostoc punctiforme)	endopeptidase domain like (from Nostoc punctiforme)	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00877	NlpC/P60 family (NLPC_P60)	NlpC/P60 family	The function of this domain is unknown. It is found in several lipoproteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Lipoprotein spr	peptidase activity catalytic activity, acting on a protein muramoyltetrapeptide carboxypeptidase activity hydrolase activity exopeptidase activity catalytic activity carboxypeptidase activity cysteine-type peptidase activity endopeptidase activity	glycosaminoglycan metabolic process aminoglycan metabolic process peptidoglycan metabolic process carbohydrate derivative metabolic process metabolic process cellular process macromolecule metabolic process carbohydrate metabolic process polysaccharide biosynthetic process carbohydrate biosynthetic process primary metabolic process macromolecule biosynthetic process cellular component organization capsule organization glycosaminoglycan metabolic process aminoglycan metabolic process peptidoglycan metabolic process carbohydrate derivative metabolic process metabolic process cellular process macromolecule metabolic process carbohydrate metabolic process polysaccharide biosynthetic process carbohydrate biosynthetic process primary metabolic process macromolecule biosynthetic process cellular component organization capsule organization polysaccharide metabolic process biosynthetic process cellular component organization or biogenesis capsule polysaccharide biosynthetic process external encapsulating structure organization proteolysis protein metabolic process cell wall organization or biogenesis cell wall organization peptidoglycan turnover	cell outer membrane cellular anatomical structure external encapsulating structure extracellular region membrane cell envelope outer membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR052062	Murein DD-endopeptidase/LD-carboxypeptidase	Family
A	IPR000064	Endopeptidase, NLPC/P60 domain	Domain
A	IPR038765	Papain-like cysteine peptidase superfamily	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.