5F4E	Cell Adhesion	date	Dec 03, 2015
title	Crystal Structure Of The Human Sperm Izumo1 And Egg Juno Com
authors	H.Aydin, A.Sultana, J.E.Lee
compound		source
Molecule: Izumo Sperm-Egg Fusion Protein 1 Chain: A Fragment: Unp Residues 22-254 Synonym: Oocyte Bindingfusion Factor,Obf,Sperm-Specific Pr Izumo; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Izumo1 Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227
Molecule: Sperm-Egg Fusion Protein Juno Chain: B Fragment: Unp Residues 20-228 Synonym: Folate Receptor 4,Folate Receptor Delta,Fr-Delta,I Receptor Protein Juno; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Izumo1r, Folr4, Juno Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227
symmetry	Space Group: C 1 2 1	R_factor 0.180 R_Free 0.222
crystal cell	length a length b length c angle alpha angle beta angle gamma 148.000 55.800 81.600 90.00 103.60 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	CL, GOL, NAG	enzyme
Gene Ontology	Chain Function Process Component A B
Primary reference	Molecular architecture of the human sperm IZUMO1 and egg JUNO fertilization complex., Aydin H, Sultana A, Li S, Thavalingam A, Lee JE, Nature. 2016 Jun 15;534(7608):562-5. doi: 10.1038/nature18595. PMID:27309818

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (154 Kb) [Save to disk] Biological Unit Coordinates (5f4e.pdb1.gz) 146 Kb LPC: Ligand-Protein Contacts for 5F4E CSU: Contacts of Structural Units for 5F4E Structure Factors (1690 Kb) Retrieve 5F4E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5F4E from S2C, [Save to disk] Re-refined 5f4e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5f4e] [5f4e_A] [5f4e_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 5F4E: [IG ] by SMART

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