1YAG Contractile Protein date Oct 09, 1998
title Structure Of The Yeast Actin-Human Gelsolin Segment 1 Comple
authors S.Vorobiev, B.Strokopytov, C.Frieden, S.C.Almo
compound source
Molecule: Protein (Actin)
Chain: A
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Strain: Red Star

Molecule: Protein (Gelsolin)
Chain: G
Fragment: Subdomain 1
Synonym: Actin-Depolymerizing Factor (Adf)
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
symmetry Space Group: C 1 2 1
R_factor 0.193 R_Free 0.231
length a length b length c angle alpha angle beta angle gamma
176.662 68.099 54.598 90.00 102.55 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand ATP, CA, MG, SO4 enzyme
related structures by homologous chain: 1NLV, 1NMD, 1NWK


Primary referenceThe structure of nonvertebrate actin: implications for the ATP hydrolytic mechanism., Vorobiev S, Strokopytov B, Drubin DG, Frieden C, Ono S, Condeelis J, Rubenstein PA, Almo SC, Proc Natl Acad Sci U S A 2003 May 13;100(10):5760-5. PMID:12732734
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk]
  • Biological Unit Coordinates (1yag.pdb1.gz) 89 Kb
  • Biological Unit Coordinates (1yag.pdb2.gz) 175 Kb
  • LPC: Ligand-Protein Contacts for 1YAG
  • CSU: Contacts of Structural Units for 1YAG
  • Likely Quarternary Molecular Structure file(s) for 1YAG
  • Retrieve 1YAG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1YAG from S2C, [Save to disk]
  • View 1YAG 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 1YAG
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1YAG, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1yaga2, region A:147-375 [Jmol] [rasmolscript] [script source]
        - Domain d1yaga1, region A:4-146 [Jmol] [rasmolscript] [script source]
        - Domain d1yagg_, region G [Jmol] [rasmolscript] [script source]
  • Fold representative 1yag from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1yag_G] [1yag_A] [1yag]
  • SWISS-PROT database: [P60010] [P06396]
  • Domain organization of [ACT_YEAST] [GELS_HUMAN] by SWISSPFAM
  • Domains found in 1YAG: [ACTIN] [GEL ] by SMART
  • Other resources with information on 1YAG
  • Community annotation for 1YAG 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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