1YGS Tumour Suppressor date Oct 03, 1997
title Crystal Structure Of The Smad4 Tumor Suppressor C-Terminal Domain
authors Y.Shi, A.Hata, R.S.Lo, J.Massague, N.P.Pavletich
compound source
Molecule: Smad4
Chain: A
Fragment: C-Terminal Domain, Residues 319 - 552
Synonym: Dpc4, Hmad4, Madr4
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Bl21 (De3)
Cellular_location: Cytoplasm (Can Be Translocated Into Nucleus);
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_cell_line: Bl21 (De3)
Expression_system_vector: Pet3a
Expression_system_plasmid: Bl21
symmetry Space Group: F 41 3 2
R_factor 0.219 R_Free 0.279
length a length b length c angle alpha angle beta angle gamma
197.842 197.842 197.842 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
related structures by homologous chain: 1U7F

Primary referenceA structural basis for mutational inactivation of the tumour suppressor Smad4., Shi Y, Hata A, Lo RS, Massague J, Pavletich NP, Nature 1997 Jul 3;388(6637):87-93. PMID:9214508
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk]
  • Biological Unit Coordinates (1ygs.pdb1.gz) 101 Kb
  • CSU: Contacts of Structural Units for 1YGS
  • Likely Quarternary Molecular Structure file(s) for 1YGS
  • Retrieve 1YGS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1YGS from S2C, [Save to disk]
  • View 1YGS in 3D
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  • Visual 3D analysis of 1YGS
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  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1YGS, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ygs__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1ygs 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: [1ygs] [1ygs_A]
  • SWISS-PROT database: [Q13485]
  • Domain organization of [SMAD4_HUMAN] by SWISSPFAM
  • Domain found in 1YGS: [DWB ] by SMART
  • Other resources with information on 1YGS
  • Community annotation for 1YGS at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
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