1K0K

Yeast Profilin, Cubic Crystal Form

• PDB DOI: https://doi.org/10.2210/pdb1K0K/pdb

• Classification: CONTRACTILE PROTEIN
• Organism(s): Saccharomyces cerevisiae
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2001-09-19 Released: 2001-10-03 
• Deposition Author(s): Vorobiev, S., Fedorov, A.A., Almo, S.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.230 
• R-Value Work: 0.211 
• R-Value Observed: 0.214 

Literature

A Comparative Structural Analysis of Profilins

Vorobiev, S., Fedorov, A.A., Almo, S.C.

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: 13.65 kDa 
• Atom Count: 1,043 
• Modelled Residue Count: 125 
• Deposited Residue Count: 125 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PROFILIN	A	125	Saccharomyces cerevisiae	Mutation(s): 0
UniProt
Find proteins for P07274 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P07274  Go to UniProtKB:  P07274

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	B [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 0.230 
• R-Value Work: 0.211 
• R-Value Observed: 0.214 
• Space Group: P 4₃ 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 126.682	α = 90
b = 126.682	β = 90
c = 126.682	γ = 90

Software Package:

Software Name	Purpose
EPMR	phasing
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2001-10-03 
Deposition Author(s): Vorobiev, S., Fedorov, A.A., Almo, S.C.

Revision History  

• Version 1.0: 2001-10-03
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Non-polymer description, Version format compliance
• Version 1.3: 2023-08-16
  Changes: Data collection, Database references, Derived calculations, Refinement description