2N6A

NMR structure of a human calmodulin/connexin-36 peptide hybrid

• PDB DOI: https://doi.org/10.2210/pdb2N6A/pdb
• BMRB: 25757

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


• Deposited: 2015-08-14 Released: 2015-08-26 
• Deposition Author(s): Donaldson, L.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 400 
• Conformers Submitted: 18 
• Selection Criteria: structures with the lowest energy 

Literature

An investigation of calcium mediate signaling by the Connexin 36 gap junction protein

Donaldson, L.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 19.64 kDa 
• Atom Count: 1,260 
• Modelled Residue Count: 162 
• Deposited Residue Count: 173 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
human calmodulin/connexin-36 peptide hybrid	A	173	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
Find proteins for Q9UKL4 (Homo sapiens) Explore Q9UKL4  Go to UniProtKB:  Q9UKL4
PHAROS:  Q9UKL4 GTEx:  ENSG00000159248
UniProt Groups	P0DP23Q9UKL4

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	B [auth A], C [auth A], D [auth A], E [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 400 
• Conformers Submitted: 18 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-08-26 
Deposition Author(s): Donaldson, L.

Revision History  

• Version 1.0: 2015-08-26
  Type: Initial release
  
• Version 1.1: 2016-04-27
  Changes: Structure summary
• Version 1.2: 2023-06-14
  Changes: Data collection, Database references, Derived calculations, Other
• Version 1.3: 2024-05-15
  Changes: Data collection, Database references