3GP2

Calmodulin bound to peptide from calmodulin kinase II (CaMKII)

• PDB DOI: https://doi.org/10.2210/pdb3GP2/pdb

• Classification: metal binding protein/Transferase
• Organism(s): Gallus gallus, Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-03-20 Released: 2010-04-07 
• Deposition Author(s): Ng, H.L., Alber, T.A., Wand, A.J.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.46 Å
• R-Value Free: 0.192 
• R-Value Work: 0.160 
• R-Value Observed: 0.161 

Literature

Calmodulin bound to peptide from calmodulin kinase II (CaMKII)

Ng, H.L., Alber, T.A., Wand, A.J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 18.94 kDa 
• Atom Count: 1,538 
• Modelled Residue Count: 168 
• Deposited Residue Count: 169 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Calmodulin	A	147	Gallus gallus	Mutation(s): 0  Gene Names: CALM, CAM, RCJMB04_24e7
UniProt
Find proteins for P62149 (Gallus gallus) Explore P62149  Go to UniProtKB:  P62149

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Calcium/calmodulin-dependent protein kinase type II delta chain	B	22	Homo sapiens	Mutation(s): 0  EC: 2.7.11.17
UniProt & NIH Common Fund Data Resources
Find proteins for Q13557 (Homo sapiens) Explore Q13557  Go to UniProtKB:  Q13557
PHAROS:  Q13557 GTEx:  ENSG00000145349

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: 1.46 Å
• R-Value Free: 0.192 
• R-Value Work: 0.160 
• R-Value Observed: 0.161 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 69.599	α = 90
b = 38.409	β = 125.27
c = 75.012	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
EPMR	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-04-07 
Deposition Author(s): Ng, H.L., Alber, T.A., Wand, A.J.

Revision History  

• Version 1.0: 2010-04-07
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance