1WRZ

Calmodulin complexed with a peptide from a human death-associated protein kinase

• PDB DOI: https://doi.org/10.2210/pdb1WRZ/pdb

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


• Deposited: 2004-10-29 Released: 2006-03-21 
• Deposition Author(s): Kursula, P., Vahokoski, J., Wilmanns, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.279 
• R-Value Work: 0.224 
• R-Value Observed: 0.227 

Literature

The mode of binding of calmodulin to death-associated protein kinases

Kursula, P., Vahokoski, J., Wilmanns, M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Macromolecule Content

• Total Structure Weight: 19.39 kDa 
• Atom Count: 1,462 
• Modelled Residue Count: 166 
• Deposited Residue Count: 168 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
calmodulin	A	149	Homo sapiens	Mutation(s): 0
UniProt & NIH Common Fund Data Resources
Find proteins for P0DP23 (Homo sapiens) Explore P0DP23  Go to UniProtKB:  P0DP23
PHAROS:  P0DP23 GTEx:  ENSG00000198668

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Death-associated protein kinase 2	B	19	N/A	Mutation(s): 0  EC: 2.7.1.37
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UIK4 (Homo sapiens) Explore Q9UIK4  Go to UniProtKB:  Q9UIK4
PHAROS:  Q9UIK4 GTEx:  ENSG00000035664

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	C [auth A], D [auth A], E [auth A], F [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.279 
• R-Value Work: 0.224 
• R-Value Observed: 0.227 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.07	α = 90
b = 33.76	β = 110.04
c = 73.87	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-03-21 
Deposition Author(s): Kursula, P., Vahokoski, J., Wilmanns, M.

Revision History  

• Version 1.0: 2006-03-21
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2019-11-20
  Changes: Data collection, Derived calculations
• Version 1.4: 2024-03-13
  Changes: Data collection, Database references, Derived calculations