1JBO

The 1.45A Three-Dimensional Structure of c-Phycocyanin from the Thermophylic Cyanobacterium Synechococcus elongatus


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.146

Literature

Macromolecules
Sequence Display for 1JBO

Classification: PHOTOSYNTHESIS

Total Structure Weight: 37439.36

Macromolecule Entities
Molecule Chains Length Organism Details
C-Phycocyanin alpha chain A 162 Synechococcus elongatus Gene Name(s): cpcA tlr1958
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
C-Phycocyanin beta chain B 172 Synechococcus elongatus Mutation: N72X
Gene Name(s): cpcB tlr1957
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B PHYCOCYANOBILIN
C33 H40 N4 O6
VXTXPYZGDQPMHK-GMXXPEQVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MEN
Query on MEN
B L-PEPTIDE LINKING C5 H10 N2 O3 ASN

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.146
  • Space Group: H 3 2

Unit Cell:

Length (Å) Angle (°)
a = 187.99 α = 90.00
b = 187.99 β = 90.00
c = 60.54 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-05-02
  • Released Date: 2003-03-18
  • Deposition author(s): Nield, J., Rizkallah, P.J., Barber, J., Chayen, N.E.

Revision History

  • Version 1_0: 2003-03-18

    Type: Initial release

  • Version 1_1: 2008-04-28

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance