3P7K

GP41 peptide

• PDB DOI: https://doi.org/10.2210/pdb3P7K/pdb

• Classification: VIRAL PROTEIN
• Mutation(s): No 


• Deposited: 2010-10-12 Released: 2011-06-08 
• Deposition Author(s): Namboodiri, H.V.M., Springman, E.B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.321 
• R-Value Work: 0.316 

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 5.26 kDa 
• Atom Count: 377 
• Modelled Residue Count: 45 
• Deposited Residue Count: 45 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
gp41 peptide	A	45	N/A	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.321 
• R-Value Work: 0.316 
• Space Group: P 6₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.68	α = 90
b = 41.68	β = 90
c = 151.87	γ = 120

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-06-08 
Deposition Author(s): Namboodiri, H.V.M., Springman, E.B.

Revision History  

• Version 1.0: 2011-06-08
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2018-12-05
  Changes: Data collection
• Version 1.3: 2024-02-21
  Changes: Data collection, Database references