7ASD

Structure of native royal jelly filaments


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.50 Å
  • Aggregation State: FILAMENT 
  • Reconstruction Method: HELICAL 

wwPDB Validation   3D Report Full Report


This is version 1.0 of the entry. See complete history


Literature

Structure of native glycolipoprotein filaments in honeybee royal jelly.

Mattei, S.Ban, A.Picenoni, A.Leibundgut, M.Glockshuber, R.Boehringer, D.

(2020) Nat Commun 11: 6267-6267

  • DOI: https://doi.org/10.1038/s41467-020-20135-x
  • Primary Citation of Related Structures:  
    7ASD

  • PubMed Abstract: 

    Royal jelly (RJ) is produced by honeybees (Apis mellifera) as nutrition during larval development. The high viscosity of RJ originates from high concentrations of long lipoprotein filaments that include the glycosylated major royal jelly protein 1 (MRJP1), the small protein apisimin and insect lipids. Using cryo-electron microscopy we reveal the architecture and the composition of RJ filaments, in which the MRJP1 forms the outer shell of the assembly, surrounding stacked apisimin tetramers harbouring tightly packed lipids in the centre. The structural data rationalize the pH-dependent disassembly of RJ filaments in the gut of the larvae.


  • Organizational Affiliation

    Department of Biology, Institute of Molecular Biology and Biophysics, ETH Zurich, Otto-Stern-Weg 5, Zurich, 8093, Switzerland.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Major royal jelly protein 1432Apis melliferaMutation(s): 0 
UniProt
Find proteins for O18330 (Apis mellifera)
Explore O18330 
Go to UniProtKB:  O18330
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO18330
Sequence Annotations
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Apisimin78Apis melliferaMutation(s): 0 
UniProt
Find proteins for Q8ISL8 (Apis mellifera)
Explore Q8ISL8 
Go to UniProtKB:  Q8ISL8
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ8ISL8
Sequence Annotations
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  • Reference Sequence
Oligosaccharides

Help

Entity ID: 3
MoleculeChains Length2D Diagram Glycosylation3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
AA [auth FAc],
CA [auth GAc],
EA [auth HAc],
Q [auth AAc],
S [auth BAc],
AA [auth FAc],
CA [auth GAc],
EA [auth HAc],
Q [auth AAc],
S [auth BAc],
U [auth CAc],
W [auth DAc],
Y [auth EAc]
2N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT
GlyCosmos:  G42666HT
GlyGen:  G42666HT
Entity ID: 4
MoleculeChains Length2D Diagram Glycosylation3D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
BA [auth F],
DA [auth G],
FA [auth H],
R [auth A],
T [auth B],
BA [auth F],
DA [auth G],
FA [auth H],
R [auth A],
T [auth B],
V [auth C],
X [auth D],
Z [auth E]
3N-Glycosylation
Glycosylation Resources
GlyTouCan:  G15407YE
GlyCosmos:  G15407YE
GlyGen:  G15407YE
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
94R
Query on 94R

Download Ideal Coordinates CCD File 
AB [auth FA]
DB [auth FB]
EB [auth GA]
GA [auth AA]
HB [auth GB]
AB [auth FA],
DB [auth FB],
EB [auth GA],
GA [auth AA],
HB [auth GB],
IB [auth HA],
JA [auth AB],
KA [auth BA],
LB [auth HB],
NA [auth BB],
OA [auth CA],
RA [auth CB],
SA [auth DA],
VA [auth DB],
WA [auth EA],
ZA [auth EB]
(3beta,14beta,17alpha)-ergosta-5,24(28)-dien-3-ol
C28 H46 O
INDVLXYUCBVVKW-PXBBAZSNSA-N
NAG
Query on NAG

Download Ideal Coordinates CCD File 
BB [auth FA]
FB [auth GA]
HA [auth AA]
JB [auth HA]
LA [auth BA]
BB [auth FA],
FB [auth GA],
HA [auth AA],
JB [auth HA],
LA [auth BA],
PA [auth CA],
TA [auth DA],
XA [auth EA]
2-acetamido-2-deoxy-beta-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
SO4
Query on SO4

Download Ideal Coordinates CCD File 
CB [auth FA]
GB [auth GA]
IA [auth AA]
KB [auth HA]
MA [auth BA]
CB [auth FA],
GB [auth GA],
IA [auth AA],
KB [auth HA],
MA [auth BA],
QA [auth CA],
UA [auth DA],
YA [auth EA]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.50 Å
  • Aggregation State: FILAMENT 
  • Reconstruction Method: HELICAL 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONRELION3.0

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
European Molecular Biology Organization (EMBO)European UnionALTF 793-2017
Human Frontier Science Program (HFSP)European UnionLT000008/2018-L

Revision History  (Full details and data files)

  • Version 1.0: 2020-12-30
    Type: Initial release