1NPQ

structure of a rhodamine-labeled N-domain Troponin C mutant (Ca2+ saturated) in complex with skeletal Troponin I 115-131

Structural Biology Knowledgebase: 1NPQ SBKB.org


Experimental Data Snapshot

  • Method: SOLUTION NMR
  • Conformers Calculated: 100
  • Conformers Submitted: 21
  • Selection Criteria: Structures with the Lowest Energy

Literature

Macromolecules
Sequence Display for 1NPQ

Classification: STRUCTURAL PROTEIN

Total Structure Weight: 11902.66

Macromolecule Entities
Molecule Chains Length Organism Details
Troponin C A 90 Gallus gallus Fragment: TnC, residues 1-90
Mutation: E56C, E63C
Gene Name(s): TNNC2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Troponin I B 17 Oryctolagus cuniculus Fragment: switch peptide, residues 115-131
Gene Name(s): TNNI2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: SOLUTION NMR
  • Conformers Calculated: 100
  • Conformers Submitted: 21
  • Selection Criteria: structures with the lowest energy

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-18
  • Released Date: 2003-04-29
  • Deposition author(s): Mercier, P., Ferguson, R.E., Irving, M., Corrie, J.E.T., Trentham, D.R., Sykes, B.D.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4