4H0M

X-Ray Crystal Structure of Phycocyanin from Synechococcus elongatus sp. PCC 7942


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.295
  • R-Value Work: 0.242

Literature

Macromolecules
Sequence Display for 4H0M

Classification: PHOTOSYNTHESIS

Total Structure Weight: 448452.69

Macromolecule Entities
Molecule Chains Length Organism Details
C-phycocyanin alpha chain A, C, E..., G, I, K, M, O, Q, S, U, WA, C, E, G, I, K, M, O, Q, S, U, W 163 Synechococcus elongatus Gene Name(s): cpcA1 cpcA Synpcc7942_1048 cpcA2 Synpcc7942_1053
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
C-phycocyanin beta chain B, D, F..., H, J, L, N, P, R, T, V, XB, D, F, H, J, L, N, P, R, T, V, X 173 Synechococcus elongatus Gene Name(s): cpcB1 cpcB Synpcc7942_1047 cpcB2 Synpcc7942_1052
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, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X 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, D, F, H, J, L, N, P, R, T, V, X L-PEPTIDE LINKING C5 H10 N2 O3 ASN

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.295
  • R-Value Work: 0.242
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 106.84 α = 90.00
b = 113.52 β = 89.97
c = 184.44 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-09-09
  • Released Date: 2013-03-06
  • Deposition author(s): Marx, A., Adir, N.

Revision History

  • Version 1_0: 2013-03-06

    Type: Initial release