2JZI

Structure of Calmodulin complexed with the Calmodulin Binding Domain of Calcineurin

• PDB DOI: https://doi.org/10.2210/pdb2JZI/pdb
• BMRB: 15624

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


• Deposited: 2008-01-09 Released: 2009-01-13 
• Deposition Author(s): Chyan, C., Huang, J., Irene, D., Lin, T.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: back calculated data agree with experimental NOESY spectrum 

Literature

Structure of Calmodulin complexed with the Calmodulin Binding Domain of Calcineurin

Chyan, C., Huang, J., Irene, D., Lin, T.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 19.7 kDa 
• Atom Count: 1,367 
• Modelled Residue Count: 172 
• Deposited Residue Count: 172 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Calmodulin	A	148	Homo sapiens	Mutation(s): 0  Gene Names: CALM1, CALM, CAM, CAM1
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
Serine/threonine-protein phosphatase 2B catalytic subunit alpha isoform	B	24	Homo sapiens	Mutation(s): 0  Gene Names: PPP3CA, CALNA, CNA EC: 3.1.3.16
UniProt & NIH Common Fund Data Resources
Find proteins for Q08209 (Homo sapiens) Explore Q08209  Go to UniProtKB:  Q08209
PHAROS:  Q08209 GTEx:  ENSG00000138814

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: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: back calculated data agree with experimental NOESY spectrum 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-01-13 
Deposition Author(s): Chyan, C., Huang, J., Irene, D., Lin, T.

Revision History  

• Version 1.0: 2009-01-13
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2022-03-16
  Changes: Data collection, Database references, Derived calculations
• Version 1.3: 2024-05-29
  Changes: Data collection