2IGD

ANISOTROPIC STRUCTURE OF PROTEIN G IGG-BINDING DOMAIN III AT 1.1 ANGSTROM RESOLUTION

• PDB DOI: https://doi.org/10.2210/pdb2IGD/pdb
• BMRB: 5839

• Classification: IGG-BINDING PROTEIN
• Organism(s): Streptococcus sp. G148
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 1997-04-30 Released: 1998-07-29 
• Deposition Author(s): Butterworth, S., Lamzin, V.L., Wigley, D.B., Derrick, J.P., Wilson, K.S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.10 Å
• R-Value Free: 0.125 
• R-Value Observed: 0.097 

Starting Model: experimental

Literature

Anisotropic Refinement of a Protein G Domain at 1.1 Angstrom Resolution

Butterworth, S., Lamzin, V.S., Wigley, D.B., Derrick, J.P., Wilson, K.S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 6.66 kDa 
• Atom Count: 606 
• Modelled Residue Count: 61 
• Deposited Residue Count: 61 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PROTEIN G	A	61	Streptococcus sp. G148	Mutation(s): 0  Gene Names: POTENTIAL
UniProt
Find proteins for P06654 (Streptococcus sp. group G) Explore P06654  Go to UniProtKB:  P06654

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.10 Å
• R-Value Free: 0.125 
• R-Value Observed: 0.097 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.05	α = 90
b = 40.5	β = 90
c = 42.37	γ = 90

Software Package:

Software Name	Purpose
SHELXL-96	model building
SHELXL-96	refinement
DENZO	data reduction
SCALEPACK	data scaling
SHELXL-96	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 1998-07-29 
Deposition Author(s): Butterworth, S., Lamzin, V.L., Wigley, D.B., Derrick, J.P., Wilson, K.S.

Revision History  

• Version 1.0: 1998-07-29
  Type: Initial release
  
• Version 1.1: 2008-03-24
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2023-08-09
  Changes: Data collection, Database references, Other, Refinement description
• Version 1.4: 2024-05-29
  Changes: Data collection