Annotations: 7BPR

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	F_UNCLASSIFIED	e7bprA2	A: few secondary structure elements	X: Snake toxin-like (From Topology)	H: Snake toxin-like (From Topology)	T: Snake toxin-like	F: F_UNCLASSIFIED	ECOD (1.6)
B	F_UNCLASSIFIED	e7bprB2	A: few secondary structure elements	X: Snake toxin-like (From Topology)	H: Snake toxin-like (From Topology)	T: Snake toxin-like	F: F_UNCLASSIFIED	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00021	u-PAR/Ly-6 domain (UPAR_LY6)	u-PAR/Ly-6 domain	This extracellular disulphide bond rich domain is related to Pfam:PF00087.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Testis-expressed protein 101	-	regulation of cellular process regulation of cell motility regulation of reproductive process reproductive process regulation of cilium-dependent cell motility cilium or flagellum-dependent cell motility regulation of flagellated sperm motility cilium-dependent cell motility cell motility locomotion sperm motility regulation of biological process biological regulation regulation of microtubule-based process regulation of cellular process regulation of cell motility regulation of reproductive process reproductive process regulation of cilium-dependent cell motility cilium or flagellum-dependent cell motility regulation of flagellated sperm motility cilium-dependent cell motility cell motility locomotion sperm motility regulation of biological process biological regulation regulation of microtubule-based process regulation of microtubule-based movement cilium movement involved in cell motility regulation of cilium movement regulation of locomotion flagellated sperm motility cellular process microtubule-based movement microtubule-based process cilium movement regulation of cilium movement involved in cell motility sexual reproduction fertilization sperm-egg recognition cell-cell recognition binding of sperm to zona pellucida cell recognition single fertilization	membrane cellular anatomical entity side of membrane extracellular region cell periphery plasma membrane membrane-bounded organelle acrosomal vesicle intracellular anatomical structure intracellular vesicle acrosomal membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle membrane cellular anatomical entity side of membrane extracellular region cell periphery plasma membrane membrane-bounded organelle acrosomal vesicle intracellular anatomical structure intracellular vesicle acrosomal membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle vesicle membrane cytoplasmic vesicle organelle secretory granule secretory vesicle cytoplasm vesicle organelle membrane secretory granule membrane membrane microdomain membrane raft plasma membrane raft plasma membrane region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR045860	Snake toxin-like superfamily	Homologous Superfamily
A, B	IPR016054	Ly-6 antigen/uPA receptor-like	Domain
A, B	IPR051899	Fertilization and immune response mediator protein	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q9BY14	psoriasis

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.