2FF6 Structural Protein Contractile Protein date Dec 19, 2005
title Crystal Structure Of Gelsolin Domain 1:Ciboulot Domain 2 Hybrid In Complex With Actin
authors A.H.Aguda, B.Xue, R.C.Robinson
compound source
Molecule: Gelsolin
Chain: G
Fragment: Gelsolin Domain 1
Synonym: Actin-Depolymerizing Factor, Adf, Brevin, Agel
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phis8-3

Molecule: Cg4944-Pc, Isoform C
Chain: H
Fragment: Ciboulot Domain 2
Engineered: Yes

Organism_scientific: Drosophila Melanogaster
Organism_common: Fruit Fly
Organism_taxid: 7227
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phis8-3

Molecule: Actin, Alpha Skeletal Muscle
Chain: A
Synonym: Alpha-Actin-1

Organism_scientific: Oryctolagus Cuniculus
Organism_common: Rabbit
Organism_taxid: 9986
Tissue: Skeletal Muscle
symmetry Space Group: P 1 21 1
R_factor 0.202 R_Free 0.237
length a length b length c angle alpha angle beta angle gamma
56.221 69.373 79.650 90.00 95.10 90.00
method X-Ray Diffractionresolution 2.05 Å
ligand ATP, CA enzyme


Primary referenceThe Structural Basis of Actin Interaction with Multiple WH2/beta-Thymosin Motif-Containing Proteins., Aguda AH, Xue B, Irobi E, Preat T, Robinson RC, Structure. 2006 Mar;14(3):469-76. PMID:16531231
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (91 Kb) [Save to disk]
  • Biological Unit Coordinates (2ff6.pdb1.gz) 86 Kb
  • LPC: Ligand-Protein Contacts for 2FF6
  • CSU: Contacts of Structural Units for 2FF6
  • Likely Quarternary Molecular Structure file(s) for 2FF6
  • Structure Factors (289 Kb)
  • Retrieve 2FF6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2FF6 from S2C, [Save to disk]
  • Re-refined 2ff6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2FF6 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 2FF6
  • 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 2FF6, from MSDmotif at EBI
  • Fold representative 2ff6 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ff6_G] [2ff6_H] [2ff6_A] [2ff6]
  • SWISS-PROT database: [P68135] [P06396] [Q8IRS7]
  • Domain organization of [ACTS_RABIT] [GELS_HUMAN] [Q8IRS7_DROME] by SWISSPFAM
  • Domains found in 2FF6: [ACTIN] [GEL ] by SMART
  • Other resources with information on 2FF6
  • Community annotation for 2FF6 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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