6KXS

Cryo-EM structure of human IgM-Fc in complex with the J chain and the ectodomain of pIgR


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.40 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation   3D Report Full Report



Literature

Structural basis for the assembly of secretory polymeric immunoglobulins.

Li, Y.Wang, G.Xiao, J.

(2020) Science 


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Immunoglobulin heavy constant muABCDEFGHABCDEFGHKL
383Homo sapiensMutation(s): 0 
Gene Names: IGHM
Find proteins for P01871 (Homo sapiens)
Explore P01871 
Go to UniProtKB:  P01871
NIH Common Fund Data Resources
PHAROS:  P01871
Protein Feature View
Expand
  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetailsImage
Immunoglobulin J chain J136Homo sapiensMutation(s): 0 
Gene Names: JCHAINIGCJIGJ
Find proteins for P01591 (Homo sapiens)
Explore P01591 
Go to UniProtKB:  P01591
NIH Common Fund Data Resources
PHAROS:  P01591
Protein Feature View
Expand
  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 3
MoleculeChainsSequence LengthOrganismDetailsImage
Polymeric immunoglobulin receptor P555Homo sapiensMutation(s): 0 
Gene Names: PIGR
Find proteins for P01833 (Homo sapiens)
Explore P01833 
Go to UniProtKB:  P01833
NIH Common Fund Data Resources
PHAROS:  P01833
Protein Feature View
Expand
  • Reference Sequence
Oligosaccharides

Help

Entity ID: 4
MoleculeChainsChain Length2D Diagram Glycosylation3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
I
2 N-Glycosylation Oligosaccharides Interaction
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.40 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Science Foundation (NSF, China)China--

Revision History 

  • Version 1.0: 2020-02-05
    Type: Initial release
  • Version 2.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary