Annotations: 5MR2

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	e5mr2C1	A: alpha arrays	X: Four-helical up-and-down bundle	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F:	ECOD (v295.2)
B	e5mr2B1	A: alpha arrays	X: Four-helical up-and-down bundle	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F:	ECOD (v295.2)
A	e5mr2A1	A: alpha arrays	X: Four-helical up-and-down bundle	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F:	ECOD (v295.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Vitelline envelope sperm lysin receptor	-	sperm-egg recognition sexual reproduction cell-cell recognition reproductive process fertilization cell recognition cellular process single fertilization	cell periphery cellular anatomical structure plasma membrane membrane vitelline envelope extracellular matrix external encapsulating structure extracellular region egg coat specialized extracellular matrix

Chains	Accession	Name	Type
A, B, C	IPR001507	Zona pellucida domain	Domain
A, B, C	IPR021526	Vitelline envelope, lysin receptor	Family
A, B, C	IPR057371	Vitelline envelope sperm lysin receptor, C-terminal domain	Domain

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.

5MR2 | pdb_00005mr2