1J1E

Crystal structure of the 52kDa domain of human cardiac troponin in the Ca2+ saturated form

Structural Biology Knowledgebase: 1J1E SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.308
  • R-Value Work: 0.251

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1J1E

Classification: CONTRACTILE PROTEIN

Total Structure Weight: 104221.68

Macromolecule Entities
Molecule Chains Length Organism Details
Troponin C A, D 161 Homo sapiens Mutation: C35S, C84S
Gene Name(s): TNNC1 Gene View TNNC
Troponin T B, E 106 Homo sapiens Fragment: CNBR fragment, residues 183-288
Gene Name(s): TNNT2 Gene View
Troponin I C, F 180 Homo sapiens Fragment: Residues 31-210
Mutation: T31M, C80A, C97A
Gene Name(s): TNNI3 Gene View TNNC1 Gene View

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

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.3 Å
  • R-Value Free: 0.308
  • R-Value Work: 0.251
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 48.30 α = 90.00
b = 169.51 β = 102.38
c = 68.54 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-12-03
  • Released Date: 2003-07-15
  • Deposition author(s): Takeda, S., Yamashita, A., Maeda, K., Maeda, Y.

Revision History

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