1CPC

ISOLATION, CRYSTALLIZATION, CRYSTAL STRUCTURE ANALYSIS AND REFINEMENT OF CONSTITUTIVE C-PHYCOCYANIN FROM THE CHROMATICALLY ADAPTING CYANOBACTERIUM FREMYELLA DIPLOSIPHON AT 1.66 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.66 Å
  • R-Value Work: 0.181

Literature

Macromolecules
Sequence Display for 1CPC

Classification: LIGHT HARVESTING PROTEIN

Total Structure Weight: 73919.46

Macromolecule Entities
Molecule Chains Length Organism Details
C-PHYCOCYANIN (ALPHA SUBUNIT) A, K 162 Microchaete diplosiphon Gene Name(s): cpcA1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
C-PHYCOCYANIN (BETA SUBUNIT) B, L 172 Microchaete diplosiphon Gene Name(s): cpcB1
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, K, L 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 L-PEPTIDE LINKING C5 H10 N2 O3 ASN

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.66 Å
  • R-Value Observed:
  • Space Group: H 3

Unit Cell:

Length (Å) Angle (°)
a = 180.26 α = 90.00
b = 180.26 β = 90.00
c = 61.24 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1990-10-11
  • Released Date: 1993-01-15
  • Deposition author(s): Duerring, M., Schmidt, G.B., Huber, R.

Revision History

  • Version 1_0: 1993-01-15

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2013-04-10

    Type: Non-polymer description, Structure summary