1KTP

Crystal structure of c-phycocyanin of synechococcus vulcanus at 1.6 angstroms

Structural Biology Knowledgebase: 1KTP SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.216

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1KTP

Classification: PHOTOSYNTHESIS

Total Structure Weight: 37447.61

Macromolecule Entities
Molecule Chains Length Organism Details
C-PHYCOCYANIN ALPHA SUBUNIT A 162 Thermosynechococcus vulcanus Gene Name(s): cpcA tlr1958
C-PHYCOCYANIN BETA SUBUNIT B 172 Thermosynechococcus vulcanus Mutation: N72X
Gene Name(s): cpcB tlr1957

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

B PHYCOCYANOBILIN
C33 H40 N4 O6
VXTXPYZGDQPMHK-GMXXPEQVSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BLA
Query on BLA

A BILIVERDINE IX ALPHA
C33 H34 N4 O6
GWZYPXHJIZCRAJ-SRVCBVSDSA-N
Ligand Explorer
 
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: 1.6 Å
  • R-Value Free: 0.247
  • R-Value Work: 0.216
  • Space Group: H 3 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 186.35 α = 90.00
b = 186.35 β = 90.00
c = 59.26 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-17
  • Released Date: 2002-03-06
  • Deposition author(s): Adir, N., Dobrovetsky, E., Lerner, N.

Revision History

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