6MJ3

CRYSTAL STRUCTURE OF RHESUS MACAQUE (MACACA MULATTA) IGG1 Fc Fragment-Fc-GAMMA RECEPTOR III complex

• PDB DOI: https://doi.org/10.2210/pdb6MJ3/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Macaca mulatta
• Expression System: Homo sapiens
• Mutation(s): Yes 


• Deposited: 2018-09-20 Released: 2019-08-21 
• Deposition Author(s): Gohain, N., 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: 3.80 Å
• R-Value Free: 0.324 
• R-Value Work: 0.276 
• R-Value Observed: 0.278 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A2B1 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A2B1 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 151.07 kDa 
• Atom Count: 9,856 
• Modelled Residue Count: 1,174 
• Deposited Residue Count: 1,280 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Igg1 Fc	A, B, C [auth D], D [auth E]	224	Macaca mulatta	Mutation(s): 0
UniProt
Find proteins for F6RL33 (Macaca mulatta) Explore F6RL33  Go to UniProtKB:  F6RL33

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Low affinity immunoglobulin gamma Fc region receptor III	E [auth C], F	192	Macaca mulatta	Mutation(s): 2  Gene Names: FCGR3
UniProt
Find proteins for A3RFZ7 (Macaca mulatta) Explore A3RFZ7  Go to UniProtKB:  A3RFZ7

Oligosaccharides

Help

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	G, H, I, J	8		N-Glycosylation
Glycosylation Resources
GlyTouCan:  G80858MF GlyCosmos:  G80858MF GlyGen:  G80858MF

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NAG	K [auth C], L [auth C], M [auth F]	2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.80 Å
• R-Value Free: 0.324 
• R-Value Work: 0.276 
• R-Value Observed: 0.278 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 213.108	α = 90
b = 71.27	β = 119.72
c = 135.521	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-08-21 
Deposition Author(s): Gohain, N., 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	R01AI16274
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	P01AI120756
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	R01AI129769

Revision History  

• Version 1.0: 2019-08-21
  Type: Initial release
  
• Version 1.1: 2019-12-18
  Changes: Author supporting evidence, Data collection
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2022-10-26
  Changes: Database references, Derived calculations, Structure summary
• Version 2.2: 2023-10-18
  Changes: Data collection, Refinement description