Annotations: 4YXC

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Lysozyme-like	8033861	3001879	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8058623	3001883	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Surface presentation of antigens (SPOA)	8091694	3001883	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	PF00959	e4yxcA1	A: a+b complex topology	X: Lysozyme-like (From Homology)	H: Lysozyme-like	T: Lysozyme-like	F: PF00959	ECOD (1.6)
B	PF01052	e4yxcB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Surface presentation of antigens (SPOA)	F: PF01052	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.530.40	Mainly Alpha	Orthogonal Bundle	Lysozyme		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00959	Phage lysozyme (Phage_lysozyme)	Phage lysozyme	This family includes lambda phage lysozyme and E. coli endolysin.	Domain
B	PF01052	Type III flagellar switch regulator (C-ring) FliN C-term (FliMN_C)	Type III flagellar switch regulator (C-ring) FliN C-term	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Flagellar assembly protein H,Endolysin	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 metabolic process macromolecule metabolic process organic substance catabolic process symbiont-mediated cytolysis of host cell viral life cycle disruption of cell in another organism cytolysis 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 viral process cytolysis in another organism cellular process viral release from host cell disruption of anatomical structure in another organism symbiont-mediated killing of host cell killing of cells of another organism cell killing disruption of plasma membrane integrity in another organism cell wall organization or biogenesis cell wall macromolecule catabolic process cell wall macromolecule metabolic process	host cellular component host intracellular part host cell cytoplasm host cell part host intracellular region cellular anatomical entity
B	Flagellar motor switch protein FliM,Flagellar motor switch protein FliN	cytoskeletal motor activity	chemotaxis response to stimulus taxis response to chemical response to external stimulus locomotion bacterial-type flagellum-dependent cell motility cellular process cell motility archaeal or bacterial-type flagellum-dependent cell motility cilium or flagellum-dependent cell motility positive chemotaxis bacterial-type flagellum-dependent swarming motility	cell periphery plasma membrane membrane cellular anatomical entity bacterial-type flagellum basal body cell projection organelle bacterial-type flagellum non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001165	T4-type lysozyme	Family
A	IPR034690	Endolysin T4 type	Family
A	IPR002196	Glycoside hydrolase, family 24	Family
A	IPR023347	Lysozyme domain superfamily	Homologous Superfamily
A	IPR023346	Lysozyme-like domain superfamily	Homologous Superfamily
B	IPR001172	Flagellar motor switch FliN/Type III secretion HrcQb	Family
B	IPR001543	Flagellar motor switch protein FliN-like, C-terminal domain	Domain
B	IPR031576	Flagellar motor switch protein FliN, N-terminal	Domain
B	IPR012826	Flagellar motor switch FliN	Family
B	IPR036429	SpoA-like superfamily	Homologous Superfamily
B	IPR001543	Flagellar motor switch protein FliN-like, C-terminal domain	Domain
B	IPR001689	Flagellar motor switch protein FliM	Family
B	IPR028976	CheC-like superfamily	Homologous Superfamily
B	IPR036429	SpoA-like superfamily	Homologous Superfamily

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.