5HM1

Llama VHH 2E7 in complex with gp41

• PDB DOI: https://doi.org/10.2210/pdb5HM1/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Lama glama, HIV-1 M:B_HXB2R
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-01-15 Released: 2017-01-25 
• Deposition Author(s): Hock, M., Caillat, C., Haffke, M., Weissenhorn, W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.96 Å
• R-Value Free: 0.249 
• R-Value Work: 0.194 
• R-Value Observed: 0.197 

Starting Model: experimental

Literature

Structure of HIV neutralizing VHH 2E7 in complex with gp41 peptide

Strokappe, N.M., Hock, M., Rutten, L., McCoy, L.E., Back, J.W., Caillat, C., Haffke, M., Weiss, R.A., Chen, L., Kwong, P., Weissenhorn, W., Verrips, T.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly 3  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 3 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 43.93 kDa 
• Atom Count: 3,087 
• Modelled Residue Count: 402 
• Deposited Residue Count: 402 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
lama VHH antibody 2E7	A, C [auth B], E [auth C]	119	Lama glama	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
gp41	B [auth D], D [auth E], F	15	HIV-1 M:B_HXB2R	Mutation(s): 0
UniProt
Find proteins for P04578 (Human immunodeficiency virus type 1 group M subtype B (isolate HXB2)) Explore P04578  Go to UniProtKB:  P04578

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.96 Å
• R-Value Free: 0.249 
• R-Value Work: 0.194 
• R-Value Observed: 0.197 
• Space Group: P 2 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.95	α = 90
b = 121.26	β = 90
c = 132.21	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-01-25 
Deposition Author(s): Hock, M., Caillat, C., Haffke, M., Weissenhorn, W.

Revision History  

• Version 1.0: 2017-01-25
  Type: Initial release
  
• Version 1.1: 2024-01-10
  Changes: Data collection, Database references, Refinement description