1TJX

Crystallographic Identification of Ca2+ Coordination Sites in Synaptotagmin I C2B Domain


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.04 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.166

Literature

Macromolecules
Sequence Display for 1TJX

Classification: ENDOCYTOSIS / EXOCYTOSIS

Total Structure Weight: 18054.02

Macromolecule Entities
Molecule Chains Length Organism Details
similar to synaptotagminI/p65 A 159 Rattus norvegicus EC#: 2.6.1.22 IUBMB
Fragment: C2B domain, residues 296-446
Gene Name(s): Syt1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACT
Query on ACT

A ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.04 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.166
  • Space Group: P 32 2 1

Unit Cell:

Length (Å) Angle (°)
a = 54.55 α = 90.00
b = 54.55 β = 90.00
c = 103.59 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-06-07
  • Released Date: 2004-11-23
  • Deposition author(s): Cheng, Y., Sequeira, S.M., Malinina, L., Tereshko, V., Sollner, T.H., Patel, D.J.

Revision History

  • 2008-04-30
    Type: Version format compliance
  • 2011-07-13
    Type: Non-polymer description, Version format compliance
  • 2012-04-11
    Type: Structure summary