4ZFH

Crystal structure of Artificial ankyrin repeat protein_Ank(GAG)1D4 mutant -Y56A

• PDB DOI: https://doi.org/10.2210/pdb4ZFH/pdb

• Classification: PROTEIN BINDING
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2015-04-21 Released: 2016-04-20 
• Deposition Author(s): Chuankhayan, P., Saoin, S., Chupradit, K., Wisitponchai, T., Intachai, K., Kitidee, K., Nangola, S., Sanghiran, L.V., Hong, S.S., Boulanger, P., Tayapiwatana, C., Chen, C.J.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.89 Å
• R-Value Free: 0.275 
• R-Value Work: 0.210 
• R-Value Observed: 0.213 

Literature

Crystal structure of Artificial ankyrin repeat protein_Ank(GAG)1D4 mutant- Y56A

Chuankhayan, P., Saoin, S., Chupradit, K., Wisitponchai, T., Intachai, K., Kitidee, K., Nangola, S., Sanghiran, L.V., Hong, S.S., Boulanger, P., Tayapiwatana, C., Chen, C.J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 17.23 kDa 
• Atom Count: 1,300 
• Modelled Residue Count: 156 
• Deposited Residue Count: 159 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Artificial ankyrin repeat protein_Ank(GAG)1D4 mutant -Y56A	A	159	Homo sapiens	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	B [auth A], C [auth A], D [auth A], E [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.89 Å
• R-Value Free: 0.275 
• R-Value Work: 0.210 
• R-Value Observed: 0.213 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 104.839	α = 90
b = 28.638	β = 106.39
c = 53.537	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-04-20 
Deposition Author(s): Chuankhayan, P., Saoin, S., Chupradit, K., Wisitponchai, T., Intachai, K., Kitidee, K., Nangola, S., Sanghiran, L.V., Hong, S.S., Boulanger, P., Tayapiwatana, C., Chen, C.J.

Revision History  

• Version 1.0: 2016-04-20
  Type: Initial release
  
• Version 1.1: 2024-03-20
  Changes: Data collection, Database references, Derived calculations