1XG0 Photosynthesis date Sep 16, 2004
title High Resolution Crystal Structure Of Phycoerythrin 545 From Cryptophyte Rhodomonas Cs24
authors A.B.Doust, C.N.J.Marai, S.J.Harrop, K.E.Wilk, P.M.G.Curmi, G.D.Sc
compound source
Molecule: Phycoerythrin Alpha-3 Chain
Chain: A
Synonym: Cryptophytan Phycoerythrin (Alpha-1 Chain)
Organism_scientific: Rhodomonas Sp. Cs24
Organism_taxid: 79257
Strain: Cs 24

Molecule: Phycoerythrin Alpha-2 Chain
Chain: B
Synonym: Cryptophytan Phycoerythrin (Alpha-2 Chain)

Organism_scientific: Rhodomonas Sp. Cs24
Organism_taxid: 79257
Strain: Cs 24

Molecule: B-Phycoerythrin Beta Chain
Chain: C, D
Synonym: Cryptophytan Phycoerythrin (Beta Chain)

Organism_scientific: Rhodomonas Sp. Cs24
Organism_taxid: 79257
Strain: Cs 24
symmetry Space Group: P 21 21 21
R_factor 0.107 R_Free 0.126
crystal
cell
length a length b length c angle alpha angle beta angle gamma
62.980 82.764 89.477 90.00 90.00 90.00
method X-Ray Diffractionresolution 0.97 Å
ligand CL, DBV, LYZ, MEN, MG, PEB enzyme
note 1XG0 is a representative structure
related structures by homologous chain: 1XF6
Gene
Ontology
ChainFunctionProcessComponent
A, B


D, C


Primary referenceDeveloping a structure-function model for the cryptophyte phycoerythrin 545 using ultrahigh resolution crystallography and ultrafast laser spectroscopy., Doust AB, Marai CN, Harrop SJ, Wilk KE, Curmi PM, Scholes GD, J Mol Biol 2004 Nov 12;344(1):135-53. PMID:15504407
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (206 Kb) [Save to disk]
  • Biological Unit Coordinates (1xg0.pdb1.gz) 198 Kb
  • LPC: Ligand-Protein Contacts for 1XG0
  • CSU: Contacts of Structural Units for 1XG0
  • Likely Quarternary Molecular Structure file(s) for 1XG0
  • Retrieve 1XG0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XG0 from S2C, [Save to disk]
  • View 1XG0 in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1XG0
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1XG0 1XG0A 1XG0B 1XG0C 1XG0D from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1XG0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xg0a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1xg0b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1xg0c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1xg0d_, region D [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xg0_C] [1xg0_D] [1xg0] [1xg0_B] [1xg0_A]
  • SWISS-PROT database: [P30943] [Q00433] [P27198]
  • Domain organization of [PHE2_RHDS2] [PHE3_RHDS2] [PHEB_RHDS2] by SWISSPFAM
  • Other resources with information on 1XG0
  • Community annotation for 1XG0 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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