5UEK | pdb_00005uek

Structure of antigen-Fab 12E complex with Histone chaperone ASF1

• PDB DOI: https://doi.org/10.2210/pdb5UEK/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Saccharomyces cerevisiae S288C, Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2017-01-02 Released: 2018-01-10 
• Deposition Author(s): Bailey, L.J., Kossiakoff, A.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.212 (Depositor), 0.214 (DCC) 
• R-Value Work: 
  0.176 (Depositor), 0.177 (DCC) 
• R-Value Observed: 
  0.178 (Depositor) 

Literature

Antibody Switch Residue Engineering for Improved Crystallization Chaperones

Bailey, L.J., Kossiakoff, A.A.

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: 64.96 kDa 
• Atom Count: 5,030 
• Modeled Residue Count: 579 
• Deposited Residue Count: 596 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Histone chaperone ASF1	A	154	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: ASF1, CIA1, YJL115W, J0755
UniProt
Find proteins for P32447 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P32447  Go to UniProtKB:  P32447

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Fab 12E Heavy Chain	B [auth H]	227	Homo sapiens	Mutation(s): 0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Fab 12E Light Chain	C [auth L]	215	Homo sapiens	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free:  0.212 (Depositor), 0.214 (DCC) 
• R-Value Work:  0.176 (Depositor), 0.177 (DCC) 
• R-Value Observed: 0.178 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.175	α = 90
b = 142.932	β = 98.8
c = 49.401	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-01-10 
Deposition Author(s): Bailey, L.J., Kossiakoff, A.A.

Revision History  

• Version 1.0: 2018-01-10
  Type: Initial release
  
• Version 1.1: 2024-10-16
  Changes: Advisory, Data collection, Database references, Structure summary