8SM2

Crystal Structure of the macaque FcalphaRI bound to macaque IgA Fc.

• PDB DOI: https://doi.org/10.2210/pdb8SM2/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Macaca mulatta
• Expression System: Homo sapiens
• Mutation(s): No 


• Deposited: 2023-04-25 Released: 2024-05-08 
• Deposition Author(s): Tolbert, W.D., Pazgier, M.
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.15 Å
• R-Value Free: 0.296 
• R-Value Work: 0.273 
• R-Value Observed: 0.274 

Starting Model: experimental

Literature

Crystal Structure of the macaque FcalphaRI bound to macaque IgA Fc.

Tolbert, W.D., Pazgier, M.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 49.15 kDa 
• Atom Count: 3,241 
• Modelled Residue Count: 397 
• Deposited Residue Count: 423 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ig-like domain-containing protein	A	216	Macaca mulatta	Mutation(s): 0
UniProt
Find proteins for H9H2V9 (Macaca mulatta) Explore H9H2V9  Go to UniProtKB:  H9H2V9
Glycosylation
Glycosylation Sites: 1

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Immunoglobulin subtype domain-containing protein	B [auth C]	207	Macaca mulatta	Mutation(s): 0  Gene Names: EGK_11053
UniProt
Find proteins for G7NN72 (Macaca mulatta) Explore G7NN72  Go to UniProtKB:  G7NN72
Glycosylation
Glycosylation Sites: 4

Oligosaccharides

Help

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-3)-[beta-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C [auth G]	5		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G08748CW GlyCosmos:  G08748CW GlyGen:  G08748CW

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	D [auth C], E [auth C], F [auth C], G [auth C]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N
SO4	H [auth C]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.15 Å
• R-Value Free: 0.296 
• R-Value Work: 0.273 
• R-Value Observed: 0.274 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 160.047	α = 90
b = 160.047	β = 90
c = 52.563	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-08 
Deposition Author(s): Tolbert, W.D., Pazgier, M.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	P01 AI162242

Revision History  

• Version 1.0: 2024-05-08
  Type: Initial release
  
• Version 1.1: 2024-10-16
  Changes: Structure summary