1SRA

STRUCTURE OF A NOVEL EXTRACELLULAR CA2+-BINDING MODULE IN BM-40(SLASH)SPARC(SLASH)OSTEONECTIN

Structural Biology Knowledgebase: 1SRA SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.196

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1SRA

Classification: CALCIUM-BINDING PROTEIN

Total Structure Weight: 18060.81

Macromolecule Entities
Molecule Chains Length Organism Details
SPARC A 151 Homo sapiens Fragment: CARBOXY-TERMINAL DOMAIN (RESIDUES 136 - 286)
Details: CRYSTALLIZED FROM 0.7 M K, NA-TARTRATE, PH 7.5 + 2 MM CACL2
Gene Name(s): SPARC Gene View ON
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.249
  • R-Value Work: 0.196
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 54.70 α = 90.00
b = 55.20 β = 90.00
c = 75.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-08-21
  • Released Date: 1996-03-08
  • Deposition author(s): Hohenester, E., Maurer, P., Hohenadl, C., Timpl, R., Jansonius, J.N., Engel, J.

Revision History

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