2KUG

Halothane binds to druggable sites in calcium-calmodulin: Solution Structure of halothane-CaM N-terminal domain

• PDB DOI: https://doi.org/10.2210/pdb2KUG/pdb
• BMRB: 16764

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


• Deposited: 2010-02-17 Released: 2010-03-09 
• Deposition Author(s): Juranic, N., Macura, S., Simeonov, M.V., Jones, K.A., Penheiter, A.R., Hock, T.J., Streiff, J.H.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 50 
• Conformers Submitted: 5 
• Selection Criteria: structures with the lowest energy 

Literature

Halothane binds to druggable sites in the [Ca2+]4-calmodulin (CaM) complex, but does not inhibit [Ca2+]4-CaM activation of kinase.

Juranic, N.O., Jones, K.A., Penheiter, A.R., Hock, T.J., Streiff, J.H.

(2013) J Serbian Chem Soc 78: 1655-1670

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 17 kDa 
• Atom Count: 597 
• Modelled Residue Count: 76 
• Deposited Residue Count: 148 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Calmodulin-1	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

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HLT	D [auth A]	2-BROMO-2-CHLORO-1,1,1-TRIFLUOROETHANE C2 H Br Cl F3 BCQZXOMGPXTTIC-SFOWXEAESA-N
CA	B [auth A], C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 50 
• Conformers Submitted: 5 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-09 
Deposition Author(s): Juranic, N., Macura, S., Simeonov, M.V., Jones, K.A., Penheiter, A.R., Hock, T.J., Streiff, J.H.

Revision History  

• Version 1.0: 2010-03-09
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2013-12-11
  Changes: Database references
• Version 1.3: 2020-02-05
  Changes: Data collection, Database references, Other
• Version 2.0: 2024-05-01
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Non-polymer description, Polymer sequence, Source and taxonomy, Structure summary