1PX2

Crystal Structure of Rat Synapsin I C Domain Complexed to Ca.ATP (Form 1)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.23 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 1PX2

Classification: MEMBRANE PROTEIN

Total Structure Weight: 92173.31

Macromolecule Entities
Molecule Chains Length Organism Details
Synapsin I A, B 422 Rattus norvegicus Fragment: A, B, & C domains
Gene Name(s): Syn1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ATP N/A in BindingDB
Kd: 120 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.23 Å
  • R-Value Free: 0.240
  • R-Value Work: 0.203
  • Space Group: P 65 2 2

Unit Cell:

Length (Å) Angle (°)
a = 96.00 α = 90.00
b = 96.00 β = 90.00
c = 305.80 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-07-02
  • Released Date: 2004-03-23
  • Deposition author(s): Brautigam, C.A., Chelliah, Y., Deisenhofer, J.

Revision History

  • Version 1_0: 2004-03-23

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance