2B0U Signaling Protein date Sep 14, 2005
title The Structure Of The Follistatin:Activin Complex
authors T.B.Thompson, T.F.Lerch, R.W.Cook, T.K.Woodruff, T.S.Jardetzky
compound source
Molecule: Inhibin Beta A Chain
Chain: A, B
Fragment: Activin (Mature Form)
Synonym: Activin Beta-A Chain, Erythroid Differentiation Pr Edf;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Inhba
Expression_system: Cricetulus Griseus
Expression_system_common: Chinese Hamster
Expression_system_taxid: 10029
Expression_system_cell: Ovary
Expression_system_vector_type: Plasmid

Molecule: Follistatin
Chain: C, D
Fragment: Follistatin-288
Synonym: Fs, Activin-Binding Protein
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Fst
Expression_system: Cricetulus Griseus
Expression_system_common: Chinese Hamster
Expression_system_taxid: 10029
Expression_system_cell: Ovary
Expression_system_vector_type: Plasmid
symmetry Space Group: P 21 21 2
R_factor 0.265 R_Free 0.297
crystal
cell
length a length b length c angle alpha angle beta angle gamma
109.250 120.820 70.570 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand IR3, MLI, MPD enzyme
Gene
Ontology
ChainFunctionProcessComponent
A, B


D, C


Primary referenceThe structure of the follistatin:activin complex reveals antagonism of both type I and type II receptor binding., Thompson TB, Lerch TF, Cook RW, Woodruff TK, Jardetzky TS, Dev Cell 2005 Oct;9(4):535-43. PMID:16198295
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (130 Kb) [Save to disk]
  • Biological Unit Coordinates (2b0u.pdb1.gz) 124 Kb
  • LPC: Ligand-Protein Contacts for 2B0U
  • CSU: Contacts of Structural Units for 2B0U
  • Likely Quarternary Molecular Structure file(s) for 2B0U
  • Structure Factors (200 Kb)
  • Retrieve 2B0U in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2B0U from S2C, [Save to disk]
  • Re-refined 2b0u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2B0U 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 2B0U
  • 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 2B0U, from MSDmotif at EBI
  • Fold representative 2b0u from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2b0u] [2b0u_D] [2b0u_B] [2b0u_C] [2b0u_A]
  • SWISS-PROT database: [P19883] [P08476]
  • Domain organization of [FST_HUMAN] [INHBA_HUMAN] by SWISSPFAM
  • Domains found in 2B0U: [FOLN] [KAZAL] [TGFB ] by SMART
  • Other resources with information on 2B0U
  • Community annotation for 2B0U 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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