1IAS Transferase date Mar 23, 2001
title Cytoplasmic Domain Of Unphosphorylated Type I Tgf-Beta Receptor Crystallized Without Fkbp12
authors M.Huse, T.W.Muir, Y.G.Chen, J.Kuriyan, J.Massague
compound source
Molecule: Tgf-Beta Receptor Type I
Chain: A, B, C, D, E
Fragment: Cytoplasmic Domain (Residues 162-503)
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_vector_type: Baculovirus
symmetry Space Group: C 2 2 21
R_factor 0.255 R_Free 0.284
length a length b length c angle alpha angle beta angle gamma
172.560 251.617 140.228 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.90 Å
ligand SO4 enzyme Transferase E.C. BRENDA
related structures by homologous chain: 1B6C
A, D, C, E, B

Primary referenceThe TGF beta receptor activation process: an inhibitor- to substrate-binding switch., Huse M, Muir TW, Xu L, Chen YG, Kuriyan J, Massague J, Mol Cell 2001 Sep;8(3):671-82. PMID:11583628
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (273 Kb) [Save to disk]
  • Biological Unit Coordinates (1ias.pdb1.gz) 265 Kb
  • LPC: Ligand-Protein Contacts for 1IAS
  • CSU: Contacts of Structural Units for 1IAS
  • Likely Quarternary Molecular Structure file(s) for 1IAS
  • Structure Factors (842 Kb)
  • Retrieve 1IAS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IAS from S2C, [Save to disk]
  • Re-refined 1ias structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1IAS 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 1IAS
  • 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 1IAS, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1iasa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1iasb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1iasc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1iasd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1iase_, region E [Jmol] [rasmolscript] [script source]
  • Fold representative 1ias 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: [1ias] [1ias_B] [1ias_E] [1ias_A] [1ias_C] [1ias_D]
  • SWISS-PROT database: [P36897]
  • Domain organization of [TGFR1_HUMAN] by SWISSPFAM
  • Domains found in 1IAS: [GS] [STYKc ] by SMART
  • Other resources with information on 1IAS
  • Community annotation for 1IAS 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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