3S7G | pdb_00003s7g

Aglycosylated human igg1 fc fragment

• PDB DOI: https://doi.org/10.2210/pdb3S7G/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-05-26 Released: 2012-05-30 
• Deposition Author(s): Borrok, M.J., Georgiou, G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.13 Å
• R-Value Free: 
  0.323 (Depositor), 0.258 (DCC) 
• R-Value Work: 
  0.259 (Depositor), 0.257 (DCC) 
• R-Value Observed: 
  0.262 (Depositor) 

Starting Model: experimental

Literature

Structural Analysis of an Aglycosylated Fc

Borrok, M.J., Georgiou, G.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 102.32 kDa 
• Atom Count: 6,662 
• Modeled Residue Count: 830 
• Deposited Residue Count: 908 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ig gamma-1 chain C region	A, B, C, D	227	Homo sapiens	Mutation(s): 0  Gene Names: IGHG1, IGHM
UniProt & NIH Common Fund Data Resources
Find proteins for P01857 (Homo sapiens) Explore P01857  Go to UniProtKB:  P01857
PHAROS:  P01857 GTEx:  ENSG00000211896

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.13 Å
• R-Value Free:  0.323 (Depositor), 0.258 (DCC) 
• R-Value Work:  0.259 (Depositor), 0.257 (DCC) 
• R-Value Observed: 0.262 (Depositor) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.689	α = 98.18
b = 65.773	β = 100.5
c = 77.811	γ = 116.92

Software Package:

Software Name	Purpose
HKL-2000	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-05-30 
Deposition Author(s): Borrok, M.J., Georgiou, G.

Revision History  

• Version 1.0: 2012-05-30
  Type: Initial release
  
• Version 1.1: 2023-09-13
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2024-11-06
  Changes: Structure summary