2KFX

Structure of the N-terminal domain of human cardiac troponin C bound to calcium ion and to the inhibitor W7


Experimental Data Snapshot

  • Method: SOLUTION NMR
  • Conformers Calculated: 50
  • Conformers Submitted: 10
  • Selection Criteria: Structures with the Lowest Energy

Literature

Macromolecules
Sequence Display for 2KFX

Classification: METAL BINDING PROTEIN

Total Structure Weight: 10419.12

Macromolecule Entities
Molecule Chains Length Organism Details
Troponin C, slow skeletal and cardiac muscles T 89 Homo sapiens Mutation: C35S, C84S
Gene Name(s): TNNC1 Gene View TNNC
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
WW7
Query on WW7

T N-(6-AMINOHEXYL)-5-CHLORO-1-NAPHTHALENESULFONAMIDE
C16 H21 Cl N2 O2 S
IDEHCMNLNCJQST-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

T CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
WW7 N/A in BindingDB
N/A in BindingMoad
Kd: 100000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: SOLUTION NMR
  • Conformers Calculated: 50
  • Conformers Submitted: 10
  • Selection Criteria: structures with the lowest energy

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-02-28
  • Released Date: 2009-06-09
  • Deposition author(s): Hoffman, R.M.B., Sykes, B.D.

Revision History

  • Version 1_0: 2009-06-09

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance