2O9J

Crystal structure of calcium atpase with bound magnesium fluoride and cyclopiazonic acid


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.65 Å
  • R-Value Free: 0.287
  • R-Value Work: 0.246

Literature

Macromolecules
Sequence Display for 2O9J

Classification: HYDROLASE

Total Structure Weight: 110086.55

Macromolecule Entities
Molecule Chains Length Organism Details
Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 A 994 Oryctolagus cuniculus EC#: 3.6.3.8 IUBMB
Gene Name(s): ATP2A1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: P-type ATPase

Protein Name: Calcium ATPase; rabbit sarcoplasmic reticulum. E1 state with bound calcium


Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CZA
Query on CZA

A (6AR,11AS,11BR)-10-ACETYL-9-HYDROXY-7,7-DIMETHYL- 2,6,6A,7,11A,11B-HEXAHYDRO-11H-PYRROLO[1',2':2,3]ISOINDOLO[4,5,6- CD]INDOL-11-ONE
C20 H20 N2 O3
RLOAZVAJNNPPDI-DQYPLSBCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MF4
Query on MF4

A TETRAFLUOROMAGNESATE(2-)
MAGNESIUMTETRAFLUORIDE (Synonym)
F4 Mg
XVYWAXYEHHUKQW-UHFFFAOYSA-J
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CZA N/A in BindingDB
N/A in BindingMoad
Ki: 120 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.65 Å
  • R-Value Free: 0.287
  • R-Value Work: 0.246
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 175.38 α = 90.00
b = 69.88 β = 107.10
c = 143.41 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-12-13
  • Released Date: 2007-02-06
  • Deposition author(s): Young, H.S., Moncoq, K.A.

Revision History

  • Version 1_0: 2007-02-06

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Advisory, Version format compliance

  • Version 1_3: 2017-10-18

    Type: Refinement description