3BX9 Fluorescent Protein date Jan 11, 2008
title Monomeric Far-Red Fluorescent Protein Mkate Crystallized At
authors S.Pletnev, N.Pletneva, V.Pletnev
compound source
Molecule: Far-Red Fluorescent Protein Mkate
Chain: A, B
Engineered: Yes
Organism_scientific: Entacmaea Quadricolor
Organism_taxid: 6118
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Xl1 Blue
Expression_system_vector_type: Plasmid
Expression_system_vector: Pqe30
symmetry Space Group: P 65 2 2
R_factor 0.205 R_Free 0.247
length a length b length c angle alpha angle beta angle gamma
67.852 67.852 413.030 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.80 Å
ligand CIT, GOL, NRQ enzyme
A, B

Primary referenceA Crystallographic Study of Bright Far-Red Fluorescent Protein mKate Reveals pH-induced cis-trans Isomerization of the Chromophore., Pletnev S, Shcherbo D, Chudakov DM, Pletneva N, Merzlyak EM, Wlodawer A, Dauter Z, Pletnev V, J Biol Chem. 2008 Oct 24;283(43):28980-7. Epub 2008 Aug 4. PMID:18682399
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (86 Kb) [Save to disk]
  • Biological Unit Coordinates (3bx9.pdb1.gz) 42 Kb
  • Biological Unit Coordinates (3bx9.pdb2.gz) 42 Kb
  • Biological Unit Coordinates (3bx9.pdb3.gz) 81 Kb
  • LPC: Ligand-Protein Contacts for 3BX9
  • CSU: Contacts of Structural Units for 3BX9
  • Likely Quarternary Molecular Structure file(s) for 3BX9
  • Structure Factors (777 Kb)
  • Retrieve 3BX9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3BX9 from S2C, [Save to disk]
  • Re-refined 3bx9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3BX9 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 3BX9
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3BX9, from MSDmotif at EBI
  • Fold representative 3bx9 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3bx9_B] [3bx9] [3bx9_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3BX9
  • Community annotation for 3BX9 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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