1XP5

Structure Of The (Sr)Ca2+-ATPase E2-AlF4- Form


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.237

Literature

Macromolecules
Sequence Display for 1XP5

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 110419.71

Macromolecule Entities
Molecule Chains Length Organism Details
Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 A 994 Oryctolagus cuniculus EC#: 7.2.2.10 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
TG1
Query on TG1

A OCTANOIC ACID [3S-[3ALPHA, 3ABETA, 4ALPHA, 6BETA, 6ABETA, 7BETA, 8ALPHA(Z), 9BALPHA]]- 6-(ACETYLOXY)-2,3,-3A,4,5,6,6A,7,8,9B-DECAHYDRO- 3,3A-DIHYDROXY-3,6,9-TRIMETHYL-8-[(2-METHYL- 1-OXO-2-BUTENYL)OXY]-2-OXO-4-(1-OXOBUTOXY)- AZULENO[4,5-B]FURAN-7-YL ESTER
THAPSIGARGIN (Synonym)
C34 H50 O12
IXFPJGBNCFXKPI-FSIHEZPISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ALF
Query on ALF

A TETRAFLUOROALUMINATE ION
Al F4
UYOMQIYKOOHAMK-UHFFFAOYSA-J
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

A POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
TG1 IC50: 0.2 nM (100) BindingDB
Kd: 0.2 nM (100) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.0 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.237
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 86.51 α = 90.00
b = 119.27 β = 90.00
c = 142.26 γ = 90.00

Structure Validation

View Full Validation Report



Entry History

Deposition Data

  • Deposited Date: 2004-10-08
  • Released Date: 2005-01-04
  • Deposition author(s): Olesen, C., Sorensen, T.L.S., Nielsen, R.C., Moller, J.V., Nissen, P.

Revision History

  • Version 1_0: 2005-01-04

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance