1B6C Complex (Isomerase Protein Kinase) date Jan 13, 1999
title Crystal Structure Of The Cytoplasmic Domain Of The Type I Tgf-Beta Receptor In Complex With Fkbp12
authors M.Huse, Y.G.Chen, J.Massague, J.Kuriyan
compound source
Molecule: Fk506-Binding Protein
Chain: A, C, E, G
Synonym: Fkbp12
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Plys S
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_cellular_location: Cytoplasm
Expression_system_vector: Baculovirus
Expression_system_plasmid: Pfastbac

Molecule: Tgf-B Superfamily Receptor Type I
Chain: B, D, F, H
Fragment: Cytoplasmic Portion
Synonym: Serinethreonine-Protein Kinase Receptor R4
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Plys S
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_cell_line: Plys S
Expression_system_cellular_location: Cytoplasm
Expression_system_plasmid: Pet23
symmetry Space Group: P 1
R_factor 0.249 R_Free 0.269
length a length b length c angle alpha angle beta angle gamma
75.580 81.060 90.530 86.23 81.86 63.92
method X-Ray Diffractionresolution 2.60 Å
ligand SO4 enzyme Isomerase E.C. BRENDA
related structures by homologous chain: 1FAP, 1IAS, 1QPF, 1RW8
A, E, C, G

F, B, H, D

Primary referenceCrystal structure of the cytoplasmic domain of the type I TGF beta receptor in complex with FKBP12., Huse M, Chen YG, Massague J, Kuriyan J, Cell 1999 Feb 5;96(3):425-36. PMID:10025408
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (281 Kb) [Save to disk]
  • Biological Unit Coordinates (1b6c.pdb1.gz) 72 Kb
  • Biological Unit Coordinates (1b6c.pdb2.gz) 73 Kb
  • Biological Unit Coordinates (1b6c.pdb3.gz) 72 Kb
  • Biological Unit Coordinates (1b6c.pdb4.gz) 72 Kb
  • Biological Unit Coordinates (1b6c.pdb5.gz) 276 Kb
  • LPC: Ligand-Protein Contacts for 1B6C
  • CSU: Contacts of Structural Units for 1B6C
  • Likely Quarternary Molecular Structure file(s) for 1B6C
  • Structure Factors (427 Kb)
  • Retrieve 1B6C in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1B6C from S2C, [Save to disk]
  • Re-refined 1b6c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1B6C 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 1B6C
  • 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 1B6C, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1b6ca_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1b6cb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1b6cc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1b6cd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1b6ce_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1b6cf_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1b6cg_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1b6ch_, region H [Jmol] [rasmolscript] [script source]
  • Fold representative 1b6c 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: [1b6c_C] [1b6c] [1b6c_G] [1b6c_F] [1b6c_B] [1b6c_D] [1b6c_A] [1b6c_E] [1b6c_H]
  • SWISS-PROT database: [P62942] [P36897]
  • Belongs to the immunophilin-like prolyl:peptidyl isomerase regulator (i-ppi) family according to TCDB.
  • Domain organization of [FKB1A_HUMAN] [TGFR1_HUMAN] by SWISSPFAM
  • Domains found in 1B6C: [GS] [STYKc ] by SMART
  • Other resources with information on 1B6C
  • Community annotation for 1B6C 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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