2IXU

Crystal structure of the modular Cpl-1 endolysin complexed with a peptidoglycan analogue (wild-type endolysin)

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 Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2ixua1	All beta proteins	beta-hairpin stack	Cell wall binding repeat	Cell wall binding repeat	automated matches	CP-1 BACTERIOPHAGE (Streptococcus phage Cp1 ) [TaxId: 10747 ],	SCOPe (2.08)
A	d2ixua2	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	1,4-beta-N-acetylmuraminidase	automated matches	CP-1 BACTERIOPHAGE (Streptococcus phage Cp1 ) [TaxId: 10747 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Cell wall binding repeat	8034638	3000365	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	(Trans)glycosidases	8034639	3000313	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	PF01473	e2ixuA1	A: beta duplicates or obligate multimers	X: beta-hairpin stack (From Topology)	H: beta-hairpin stack (From Topology)	T: beta-hairpin stack	F: PF01473	ECOD (1.6)
A	PF01183	e2ixuA2	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF01183	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)
A	2.10.270.10	Mainly Beta	Ribbon	left handed beta-beta-3-solenoid	Cholin Binding	CATH (4.3.0)
A	2.20.120.10	Mainly Beta	Single Sheet	Multimodular pneumococcal cell wall endolysin, domain 3	Multimodular pneumococcal cell wall endolysin, domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01183	Glycosyl hydrolases family 25 (Glyco_hydro_25)	Glycosyl hydrolases family 25	-	Domain
A	PF01473	Putative cell wall binding repeat (Choline_bind_1)	Putative cell wall binding repeat	-	Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	LYSOZYME	hydrolase activity, acting on glycosyl bonds peptidoglycan muralytic activity hydrolase activity, hydrolyzing O-glycosyl compounds lysozyme activity hydrolase activity catalytic activity	biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus organonitrogen compound catabolic process carbohydrate derivative catabolic process organonitrogen compound metabolic process biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium response to external biotic stimulus organonitrogen compound catabolic process carbohydrate derivative catabolic process organonitrogen compound metabolic process catabolic process peptidoglycan catabolic process glycosaminoglycan metabolic process carbohydrate derivative metabolic process aminoglycan catabolic process macromolecule catabolic process glycosaminoglycan catabolic process organic substance metabolic process aminoglycan metabolic process peptidoglycan metabolic process nitrogen compound metabolic process metabolic process macromolecule metabolic process organic substance catabolic process viral life cycle disruption of cell in another organism biological process involved in interaction with host biological process involved in symbiotic interaction viral release from host cell by cytolysis disruption of cellular anatomical structure in another organism exit from host cell killing by symbiont of host cells viral process cellular process viral release from host cell disruption of anatomical structure in another organism killing of cells of another organism cell killing disruption of plasma membrane integrity in another organism cytolysis by symbiont of host cells cell wall organization or biogenesis cell wall macromolecule catabolic process cell wall macromolecule metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR018077	Glycoside hydrolase, family 25 subgroup	Family
A	IPR002053	Glycoside hydrolase, family 25	Family
A	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A	IPR008270	Glycosyl hydrolases family 25, active site	Active Site
A	IPR018337	Cell wall/choline-binding repeat	Repeat

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.