2L1R

The structure of the calcium-sensitizer, dfbp-o, in complex with the N-domain of troponin C and the switch region of troponin I


Experimental Data Snapshot

  • Method: SOLUTION NMR
  • Conformers Calculated: 200
  • Conformers Submitted: 20
  • Selection Criteria: Structures with the Least Restraint Violations

Literature

Macromolecules
Sequence Display for 2L1R

Classification: METAL BINDING PROTEIN

Total Structure Weight: 12594.31

Macromolecule Entities
Molecule Chains Length Organism Details
Troponin C A 89 Homo sapiens Fragment: N-TERMINAL DOMAIN
Gene Name(s): TNNC1 Gene View TNNC
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Troponin I B 20 Homo sapiens Fragment: SWITCH REGION
Gene Name(s): TNNI3 Gene View TNNC1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A [(2',4'-difluorobiphenyl-4-yl)oxy]acetic acid
C14 H10 F2 O3
OIXUCWSQNBIMBL-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SXK N/A in BindingDB
N/A in BindingMoad
Kd: 270000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: SOLUTION NMR
  • Conformers Calculated: 200
  • Conformers Submitted: 20
  • Selection Criteria: structures with the least restraint violations

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-08-03
  • Released Date: 2010-08-18
  • Deposition author(s): Robertson, I.M., Sun, Y., Li, M.X., Sykes, B.D.

Revision History

  • Version 1_0: 2010-08-18

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance