5II9

Monoclinic crystal structure of red abalone lysin at 2.11 A resolution

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-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5ii9a_	All alpha proteins	Fertilization protein	Fertilization protein	Fertilization protein	automated matches	California red abalone (Haliotis rufescens ) [TaxId: 6454 ],	SCOPe (2.08)
B	d5ii9b_	All alpha proteins	Fertilization protein	Fertilization protein	Fertilization protein	automated matches	California red abalone (Haliotis rufescens ) [TaxId: 6454 ],	SCOPe (2.08)
C	d5ii9c_	All alpha proteins	Fertilization protein	Fertilization protein	Fertilization protein	automated matches	California red abalone (Haliotis rufescens ) [TaxId: 6454 ],	SCOPe (2.08)
D	d5ii9d_	All alpha proteins	Fertilization protein	Fertilization protein	Fertilization protein	automated matches	California red abalone (Haliotis rufescens ) [TaxId: 6454 ],	SCOPe (2.08)
E	d5ii9e_	All alpha proteins	Fertilization protein	Fertilization protein	Fertilization protein	automated matches	California red abalone (Haliotis rufescens ) [TaxId: 6454 ],	SCOPe (2.08)
F	d5ii9f_	All alpha proteins	Fertilization protein	Fertilization protein	Fertilization protein	automated matches	California red abalone (Haliotis rufescens ) [TaxId: 6454 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Fertilization protein	8036754	3001337	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Fertilization protein	8036754	3001337	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Fertilization protein	8036754	3001337	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Fertilization protein	8036754	3001337	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Fertilization protein	8036754	3001337	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Fertilization protein	8036754	3001337	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	Egg_lysin	e5ii9A1	A: alpha arrays	X: Fertilization protein (From Topology)	H: Fertilization protein (From Topology)	T: Fertilization protein	F: Egg_lysin	ECOD (1.6)
B	Egg_lysin	e5ii9B1	A: alpha arrays	X: Fertilization protein (From Topology)	H: Fertilization protein (From Topology)	T: Fertilization protein	F: Egg_lysin	ECOD (1.6)
C	Egg_lysin	e5ii9C1	A: alpha arrays	X: Fertilization protein (From Topology)	H: Fertilization protein (From Topology)	T: Fertilization protein	F: Egg_lysin	ECOD (1.6)
D	Egg_lysin	e5ii9D1	A: alpha arrays	X: Fertilization protein (From Topology)	H: Fertilization protein (From Topology)	T: Fertilization protein	F: Egg_lysin	ECOD (1.6)
E	Egg_lysin	e5ii9E1	A: alpha arrays	X: Fertilization protein (From Topology)	H: Fertilization protein (From Topology)	T: Fertilization protein	F: Egg_lysin	ECOD (1.6)
F	Egg_lysin	e5ii9F1	A: alpha arrays	X: Fertilization protein (From Topology)	H: Fertilization protein (From Topology)	T: Fertilization protein	F: Egg_lysin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.150.10	Mainly Alpha	Up-down Bundle	Lysin	Fertilization protein	CATH (4.3.0)
B	1.20.150.10	Mainly Alpha	Up-down Bundle	Lysin	Fertilization protein	CATH (4.3.0)
C	1.20.150.10	Mainly Alpha	Up-down Bundle	Lysin	Fertilization protein	CATH (4.3.0)
D	1.20.150.10	Mainly Alpha	Up-down Bundle	Lysin	Fertilization protein	CATH (4.3.0)
E	1.20.150.10	Mainly Alpha	Up-down Bundle	Lysin	Fertilization protein	CATH (4.3.0)
F	1.20.150.10	Mainly Alpha	Up-down Bundle	Lysin	Fertilization protein	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF01303	Egg lysin (Sperm-lysin) (Egg_lysin)	Egg lysin (Sperm-lysin)	Egg lysin creates a hole in the envelope of the egg thereby allowing the sperm to pass through the envelope and fuse with the egg.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	Egg-lysin	-	sexual reproduction reproductive process fertilization single fertilization	membrane-bounded organelle intracellular anatomical structure intracellular vesicle membrane-enclosed lumen lytic vacuole cytoplasmic vesicle lumen vacuolar lumen endomembrane system intracellular organelle lumen intracellular organelle cytoplasmic vesicle vesicle lysosome acrosomal vesicle membrane-bounded organelle intracellular anatomical structure intracellular vesicle membrane-enclosed lumen lytic vacuole cytoplasmic vesicle lumen vacuolar lumen endomembrane system intracellular organelle lumen intracellular organelle cytoplasmic vesicle vesicle lysosome acrosomal vesicle vesicle lumen vacuole cellular anatomical entity intracellular membrane-bounded organelle secretory granule lumen acrosomal lumen lysosomal lumen organelle lumen organelle secretory granule secretory vesicle cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR035916	Egg-lysin superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR001379	Egg lysin (Sperm-lysin)	Family

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 R01GM133198.