1KQ5

C-terminal Domain of Cyclase Associated Protein with PRO 505 Replaced by SER (P505S)

• PDB DOI: https://doi.org/10.2210/pdb1KQ5/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Saccharomyces cerevisiae
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2002-01-03 Released: 2002-01-16 
• Deposition Author(s): Fedorov, A.A., Dodatko, T., Roswarski, D.A., Almo, S.C.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 0.268 
• R-Value Work: 0.230 
• R-Value Observed: 0.237 

Literature

Mutant Structures of the Actin-binding Domain of Cyclase Associated Protein (CAP) from Saccharomyces Cerevisiae

Fedorov, A.A., Dodatko, T., Roswarski, D.A., Almo, S.C.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 generated by PISA,PQS (software)

Biological Assembly 4  

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

Biological assembly 4 generated by PISA,PQS (software)

Macromolecule Content

• Total Structure Weight: 35.06 kDa 
• Atom Count: 2,418 
• Modelled Residue Count: 312 
• Deposited Residue Count: 318 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Adenylyl cyclase-associated protein	A, B	159	Saccharomyces cerevisiae	Mutation(s): 1
UniProt
Find proteins for P17555 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Explore P17555  Go to UniProtKB:  P17555

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.00 Å
• R-Value Free: 0.268 
• R-Value Work: 0.230 
• R-Value Observed: 0.237 
• Space Group: I 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.37	α = 90
b = 86.61	β = 90
c = 160.44	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: 2002-01-16 
Deposition Author(s): Fedorov, A.A., Dodatko, T., Roswarski, D.A., Almo, S.C.

Revision History  

• Version 1.0: 2002-01-16
  Type: Initial release
  
• Version 1.1: 2008-04-27
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2021-10-27
  Changes: Database references
• Version 1.4: 2023-08-16
  Changes: Data collection, Refinement description