6K0C

Crystal structure of ceNAP1-H2A.Z-H2B complex

• PDB DOI: https://doi.org/10.2210/pdb6K0C/pdb

• Classification: CHAPERONE
• Organism(s): Caenorhabditis elegans
• Expression System: Escherichia coli K-12
• Mutation(s): No 


• Deposited: 2019-05-05 Released: 2019-10-09 
• Deposition Author(s): Liu, Y.R.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.28 Å
• R-Value Free: 0.262 
• R-Value Work: 0.217 
• R-Value Observed: 0.219 

Literature

Crystal structure of xlH2A-H2B

Liu, Y.R.

(2019) Structure 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 3-mer - A2B1 Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

Local Symmetry: Cyclic - C2  (Explore in 3D)
Local Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 92.46 kDa 
• Atom Count: 5,803 
• Modelled Residue Count: 725 
• Deposited Residue Count: 819 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Histone H2B 2,Histone H2A.V	A [auth D]	203	Caenorhabditis elegans	Mutation(s): 0
UniProt
Find proteins for Q27511 (Caenorhabditis elegans) Explore Q27511  Go to UniProtKB:  Q27511
Find proteins for Q27894 (Caenorhabditis elegans) Explore Q27894  Go to UniProtKB:  Q27894
UniProt Groups	Q27894Q27511

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Nucleosome Assembly Protein	B [auth A], C [auth B]	308	Caenorhabditis elegans	Mutation(s): 0
UniProt
Find proteins for Q19007 (Caenorhabditis elegans) Explore Q19007  Go to UniProtKB:  Q19007

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.28 Å
• R-Value Free: 0.262 
• R-Value Work: 0.217 
• R-Value Observed: 0.219 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.728	α = 90
b = 79.313	β = 90
c = 174.329	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
HKL-2000	data reduction
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-10-09 
Deposition Author(s): Liu, Y.R.

Revision History  

• Version 1.0: 2019-10-09
  Type: Initial release
  
• Version 1.1: 2024-03-27
  Changes: Data collection, Database references, Refinement description