1FCC

CRYSTAL STRUCTURE OF THE C2 FRAGMENT OF STREPTOCOCCAL PROTEIN G IN COMPLEX WITH THE FC DOMAIN OF HUMAN IGG


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.357 
  • R-Value Work: 0.289 

wwPDB Validation  3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Crystal structure of the C2 fragment of streptococcal protein G in complex with the Fc domain of human IgG.

Sauer-Eriksson, A.E.Kleywegt, G.J.Uhlen, M.Jones, T.A.

(1995) Structure 3: 265-278


  • PubMed Abstract: 
  • Streptococcal protein G comprises two or three domains that bind to the constant Fc region of most mammalian immunoglobulin Gs (IgGs). Protein G is functionally related to staphylococcal protein A, with which it shares neither sequence nor structural ...

    Streptococcal protein G comprises two or three domains that bind to the constant Fc region of most mammalian immunoglobulin Gs (IgGs). Protein G is functionally related to staphylococcal protein A, with which it shares neither sequence nor structural homology.


    Organizational Affiliation

    Department of Molecular Biology, Uppsala University, Sweden.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule Chains Sequence Length Organism Details
IGG1 MO61 FC
A, B
206 Homo sapiens Gene Names: IGHG1
Find proteins for P01857 (Homo sapiens)
Go to UniProtKB:  P01857
Entity ID: 2
Molecule Chains Sequence Length Organism Details
STREPTOCOCCAL PROTEIN G (C2 FRAGMENT)
C, D
56 Streptococcus sp. group G Gene Names: spg
Find proteins for P19909 (Streptococcus sp. group G)
Go to UniProtKB:  P19909
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.357 
  • R-Value Work: 0.289 
  • Space Group: P 43 21 2
Unit Cell:
Length (Å) Angle (°)
a = 110.600 α = 90.00
b = 110.600 β = 90.00
c = 160.300 γ = 90.00
Software Package:
Software Name Purpose
X-PLOR refinement
X-PLOR model building
X-PLOR phasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1995-04-20
    Type: Initial release
  • Version 1.1: 2008-03-24
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance