1ZUZ

Calmodulin in complex with a mutant peptide from human DRP-1 kinase

• PDB DOI: https://doi.org/10.2210/pdb1ZUZ/pdb

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


• Deposited: 2005-06-01 Released: 2006-11-14 
• Deposition Author(s): Kursula, P., Vahokoski, J., Wilmanns, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.91 Å
• R-Value Free: 0.248 
• R-Value Work: 0.191 
• R-Value Observed: 0.194 

Starting Model: experimental

Literature

Recognition of human death-associated protein kinases by calmodulin

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)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 19.53 kDa 
• Atom Count: 1,495 
• Modelled Residue Count: 164 
• Deposited Residue Count: 169 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
calmodulin	A	150	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
DRP-1 kinase	B	19	N/A	Mutation(s): 0  EC: 2.7.11.1
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: 1.91 Å
• R-Value Free: 0.248 
• R-Value Work: 0.191 
• R-Value Observed: 0.194 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.52	α = 90
b = 34.03	β = 109.58
c = 73.85	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MAR345	data collection
XDS	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-11-14 
Deposition Author(s): Kursula, P., Vahokoski, J., Wilmanns, M.

Revision History  

• Version 1.0: 2006-11-14
  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: 2017-10-11
  Changes: Refinement description
• Version 1.4: 2019-11-20
  Changes: Data collection, Derived calculations
• Version 1.5: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description