6JQK

Structure of C34M/N36

• PDB DOI: https://doi.org/10.2210/pdb6JQK/pdb

• Classification: VIRAL PROTEIN
• Organism(s): Human immunodeficiency virus 1
• Mutation(s): No 


• Deposited: 2019-03-31 Released: 2020-04-08 
• Deposition Author(s): Yu, D.W., Qin, B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.227 
• R-Value Work: 0.205 
• R-Value Observed: 0.207 

Starting Model: experimental

Literature

Structure of C34M/N36

Yu, D.W., Qin, B.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 Pseudo Symmetry: Cyclic - C2  (Explore in 3D)
Pseudo Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A3B3 Pseudo Symmetry: Dihedral - D3  (Explore in 3D)
Pseudo Stoichiometry: Homo 6-mer - A6 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 8.37 kDa 
• Atom Count: 649 
• Modelled Residue Count: 72 
• Deposited Residue Count: 72 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
N36	A [auth N]	37	Human immunodeficiency virus 1	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

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
C34M	B [auth C]	35	Human immunodeficiency virus 1	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: 1.50 Å
• R-Value Free: 0.227 
• R-Value Work: 0.205 
• R-Value Observed: 0.207 
• Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.126	α = 90
b = 46.126	β = 90
c = 143.351	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
PHASER	phasing
XDS	data scaling
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-04-08 
Deposition Author(s): Yu, D.W., Qin, B.

Revision History  

• Version 1.0: 2020-04-08
  Type: Initial release
  
• Version 1.1: 2023-11-22
  Changes: Advisory, Data collection, Database references, Refinement description
• Version 1.2: 2024-11-13
  Changes: Structure summary