1U8K | pdb_00001u8k

Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide LELDKWASL

• PDB DOI: https://doi.org/10.2210/pdb1U8K/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens, Human immunodeficiency virus 1
• Mutation(s): No 


• Deposited: 2004-08-06 Released: 2004-10-05 
• Deposition Author(s): Bryson, S., Julien, J.-P., Pai, E.F.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.24 Å
• R-Value Free: 
  0.246 (Depositor), 0.246 (DCC) 
• R-Value Work: 
  0.215 (Depositor), 0.216 (DCC) 
• R-Value Observed: 
  0.215 (Depositor) 

Literature

Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptides and Peptide Mimetics

Bryson, S., Hynes, R.C., Cunningham, A., Dong, A., Julien, J.-P., Kunert, R., Katinger, H., Klein, M., Pai, E.F.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A1B1C1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 3-mer - A2B1 

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

Macromolecule Content 

• Total Structure Weight: 49.37 kDa 
• Atom Count: 3,572 
• Modeled Residue Count: 451 
• Deposited Residue Count: 457 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ANTIBODY 2F5 (LIGHT CHAIN)	A	214	Homo sapiens	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
ANTIBODY 2F5 (HEAVY CHAIN)	B	234	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
GP41 PEPTIDE	C	9	Human immunodeficiency virus 1	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.24 Å
• R-Value Free:  0.246 (Depositor), 0.246 (DCC) 
• R-Value Work:  0.215 (Depositor), 0.216 (DCC) 
• R-Value Observed: 0.215 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 57.6	α = 90
b = 64.4	β = 90
c = 174.8	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-10-05 
Deposition Author(s): Bryson, S., Julien, J.-P., Pai, E.F.

Revision History  

• Version 1.0: 2004-10-05
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-11-06
  Changes: Data collection, Database references, Structure summary