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(-) Description

Title :  CRYSTAL STRUCTURE OF THE HUMAN SPERM IZUMO1 AND EGG JUNO COMPLEX
 
Authors :  H. Aydin, A. Sultana, J. E. Lee
Date :  03 Dec 15  (Deposition) - 15 Jun 16  (Release) - 06 Jul 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Glycoprotein, Membrane-Bound, Cysteine-Rich, Complex, Cell Adhesion (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  H. Aydin, A. Sultana, S. Li, A. Thavalingam, J. E. Lee
Molecular Architecture Of The Human Sperm Izumo1 And Egg Juno Fertilization Complex.
Nature V. 534 562 2016
PubMed-ID: 27309818  |  Reference-DOI: 10.1038/NATURE18595

(-) Compounds

Molecule 1 - IZUMO SPERM-EGG FUSION PROTEIN 1
    ChainsA
    EngineeredYES
    Expression SystemDROSOPHILA MELANOGASTER
    Expression System CommonFRUIT FLY
    Expression System Taxid7227
    FragmentUNP RESIDUES 22-254
    GeneIZUMO1
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymOOCYTE BINDING/FUSION FACTOR,OBF,SPERM-SPECIFIC PROTEIN IZUMO
 
Molecule 2 - SPERM-EGG FUSION PROTEIN JUNO
    ChainsB
    EngineeredYES
    Expression SystemDROSOPHILA MELANOGASTER
    Expression System CommonFRUIT FLY
    Expression System Taxid7227
    FragmentUNP RESIDUES 20-228
    GeneIZUMO1R, FOLR4, JUNO
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymFOLATE RECEPTOR 4,FOLATE RECEPTOR DELTA,FR-DELTA,IZUMO1 RECEPTOR PROTEIN JUNO

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 3)

Asymmetric/Biological Unit (3, 3)
No.NameCountTypeFull Name
1CL1Ligand/IonCHLORIDE ION
2GOL1Ligand/IonGLYCEROL
3NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETRP B:50 , SER B:100 , ASN B:102 , ASN B:217 , ASN B:219binding site for residue CL B 301
2AC2SOFTWARETRP B:190binding site for residue GOL B 302
3AC3SOFTWAREASN A:204binding site for Mono-Saccharide NAG A 301 bound to ASN A 204

(-) SS Bonds  (13, 13)

Asymmetric/Biological Unit
No.Residues
1A:22 -A:149
2A:25 -A:152
3A:135 -A:159
4A:139 -A:165
5A:182 -A:233
6B:27 -B:55
7B:47 -B:95
8B:56 -B:99
9B:79 -B:172
10B:86 -B:143
11B:132 -B:206
12B:136 -B:186
13B:149 -B:166

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5F4E)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5F4E)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5F4E)

(-) Exons   (0, 0)

(no "Exon" information available for 5F4E)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:233
                                                                                                                                                                                                                                                                         
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhh..........eehhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......eeeeeeee.....eeeeeee......eeeeee.....eeee...........eeeeeeeee.....eeeeeee...eeee...hhhhheeeeeeeee......eeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5f4e A  22 CVICDPSVVLALKSLEKDYLPGHLDAKHHKAMMERVENAVKDFQELSLNEDAYMGVVDEATLQKGSWSLLKDLKRITDSDVKGDLFVKELFWMLHLQKETFATYVARFQKEAYCPNKCGVMLQTLIWCKNCKKEVHACRKSYDCGERNVEVPQMEDMILDCELNWHQASEGLTDYSFYRVWGNNTETLVSKGKEATLTKPMVGPEDAGSYRCELGSVNSSPATIINFHVTVLP 254
                                    31        41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251   

Chain B from PDB  Type:PROTEIN  Length:209
                                                                                                                                                                                                                                                 
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........................hhhhhhhh.....hhhhhhhh..................hhhhhhhhhhhhhhhhhh..hhh.eee.........eee..eeehhhhhhhhhhh....ee........................eehhhhh.hhhhhhhhh....eee......................hhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5f4e B  20 GDELLNICMNAKHHKRVPSPEDKLYEECIPWKDNACCTLTTSWEAHLDVSPLYNFSLFHCGLLMPGCRKHFIQAICFYECSPNLGPWIQPVGSLGWEVGERVVNVPLCQEDCEEWWEDCRMSYTCKSNWRGGWDWSQGKNRCPKGAQCLPFSHYFPTPADLCEKTWSNSFKASPERRNSGRCLQKWFEPAQGNPNVAVARLFASGRLVP 233
                                    29        39        49        59        69        79        89        99       109       124       134       144       154       164       174       184       194       204       214       224         
                                                                                                                           117|                                                                                                              
                                                                                                                            123                                                                                                              

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 5F4E)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5F4E)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5F4E)

(-) Gene Ontology  (15, 21)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        IZUM1_HUMAN | Q8IYV95f4t 5f4v 5jk9 5jkc 5jkd 5jke
        JUNO_HUMAN | A6ND015f4q 5jka 5jkb 5jkc 5jkd 5jke

(-) Related Entries Specified in the PDB File

5f4q 5f4t 5f4v