1EL4

STRUCTURE OF THE CALCIUM-REGULATED PHOTOPROTEIN OBELIN DETERMINED BY SULFUR SAS

Structural Biology Knowledgebase: 1EL4 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.73 Å
  • R-Value Free: 0.205
  • R-Value Work: 0.188

Literature

Macromolecules
Sequence Display for 1EL4

Classification: LUMINESCENT PROTEIN

Total Structure Weight: 22729.99

Macromolecule Entities
Molecule Chains Length Organism Details
OBELIN A 195 Obelia longissima Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A C2-HYDROXY-COELENTERAZINE
2-A]PYRAZIN- 3-ONE, (Synonym)
C26 H21 N3 O4
ULLMMKZQNNBLRN-SANMLTNESA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.73 Å
  • R-Value Free: 0.205
  • R-Value Work: 0.188
  • Space Group: P 62

Unit Cell:

Length (Å) Angle (°)
a = 81.56 α = 90.00
b = 81.56 β = 90.00
c = 86.09 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-03-13
  • Released Date: 2001-03-13
  • Deposition author(s): Liu, Z.J., Vysotski, E.S., Rose, J., Lee, J., Wang, B.C.

Revision History

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