2IB6

Structural characterization of a blue chromoprotein and its yellow mutant from the sea anemone cnidopus japonicus


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.244
  • R-Value Work: 0.198

Literature

Macromolecules
Sequence Display for 2IB6

Classification: LUMINESCENT PROTEIN

Total Structure Weight: 215857.22

Macromolecule Entities
Molecule Chains Length Organism Details
Yellow mutant chromo protein A, B, C..., D, E, F, G, HA, B, C, D, E, F, G, H 235 Epiactis japonica Mutation: Q65X, L65X, G65X
Gene Name(s): blue cjb-y64l
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PO4
Query on PO4

A, B, C, D, F, G, H PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B, C, D, E, F, G, H L-PEPTIDE LINKING C5 H11 N O2 Se MET
QLG
Query on QLG
A, B, C, D, E, F, G, H L-PEPTIDE LINKING C13 H18 N4 O4 GLN , LEU , GLY

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.244
  • R-Value Work: 0.198
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 74.08 α = 90.00
b = 126.93 β = 101.97
c = 100.08 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-09-10
  • Released Date: 2006-10-10
  • Deposition author(s): Chan, M.C.Y., Bosanac, I., Ho, D., Prive, G., Ikura, M.

Revision History

  • Version 1_0: 2006-10-10

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance