6CTB

Apo-Calmodulin Bound to Calcium Voltage Gated Channel 1.2 IQ-Motif

• PDB DOI: https://doi.org/10.2210/pdb6CTB/pdb
• BMRB: 27530

• Classification: PROTEIN BINDING
• Organism(s): Xenopus laevis, Oryctolagus cuniculus
• Expression System: pBR322 based IG-lambda expression vector
• Mutation(s): No 


• Deposited: 2018-03-22 Released: 2019-09-25 
• Deposition Author(s): Turner, M.L., Anderson, D.E., Ames, J.B.
• Funding Organization(s): National Institutes of Health/National Eye Institute (NIH/NEI)

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 4 
• Selection Criteria: l 

Literature

apo-Calmodulin Bound to Calcium Voltage Gated Channel 1.2 IQ-Motif

Turner, M.L., Anderson, D.E., Ames, J.B.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: fluorescence resonance energy transfer

Macromolecule Content

• Total Structure Weight: 19.77 kDa 
• Atom Count: 757 
• Modelled Residue Count: 92 
• Deposited Residue Count: 172 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Calmodulin-1	A	147	Xenopus laevis	Mutation(s): 0  Gene Names: calm1
UniProt
Find proteins for P0DP33 (Xenopus laevis) Explore P0DP33  Go to UniProtKB:  P0DP33

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Voltage-dependent L-type calcium channel subunit alpha-1C	B	25	Oryctolagus cuniculus	Mutation(s): 0  Gene Names: CACNA1C, CACH2, CACN2, CACNL1A1, CCHL1A1
UniProt
Find proteins for P15381 (Oryctolagus cuniculus) Explore P15381  Go to UniProtKB:  P15381

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 4 
• Selection Criteria: l 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-09-25 
Deposition Author(s): Turner, M.L., Anderson, D.E., Ames, J.B.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Eye Institute (NIH/NEI)	United States	EY012347

Revision History  

• Version 1.0: 2019-09-25
  Type: Initial release
  
• Version 1.1: 2019-12-11
  Changes: Author supporting evidence
• Version 1.2: 2023-06-14
  Changes: Database references, Other