4OXW | pdb_00004oxw

X-ray structure of a designed CISK-PX domain

• PDB DOI: https://doi.org/10.2210/pdb4OXW/pdb

• Classification: DE NOVO PROTEIN
• Organism(s): synthetic construct
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2014-02-07 Released: 2015-01-21 
• Deposition Author(s): Zhang, Y., Shultis, D.D., Dodge, G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free: 
  0.219 (Depositor), 0.213 (DCC) 
• R-Value Work: 
  0.193 (Depositor), 0.204 (DCC) 
• R-Value Observed: 
  0.194 (Depositor) 

Starting Model: experimental

Literature

X-ray structure of a designed CISK-PX domain

Zhang, Y., Shultis, D.D., Dodge, G.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content 

• Total Structure Weight: 14.18 kDa 
• Atom Count: 972 
• Modeled Residue Count: 106 
• Deposited Residue Count: 119 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
designed CISK-PX domain	A	119	synthetic construct	Mutation(s): 0

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A], C [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.73 Å
• R-Value Free:  0.219 (Depositor), 0.213 (DCC) 
• R-Value Work:  0.193 (Depositor), 0.204 (DCC) 
• R-Value Observed: 0.194 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.672	α = 90
b = 49.258	β = 90
c = 68.009	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-01-21 
Deposition Author(s): Zhang, Y., Shultis, D.D., Dodge, G.

Revision History  

• Version 1.0: 2015-01-21
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Advisory, Data collection, Database references, Derived calculations, Other, Refinement description, Source and taxonomy