1NYU Membrane Protein Hormone Growth Factor date Feb 13, 2003
title Crystal Structure Of Activin A Bound To The Ecd Of Actriib
authors T.B.Thompson, T.K.Woodruff, T.S.Jardetzky
compound source
Molecule: Activin Receptor
Chain: A, C
Fragment: N-Terminal Extracellular Domain (Residues 19-119)
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: Actriib
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_strain: Sf+
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Pvl1392

Molecule: Inhibin Beta A Chain
Chain: B, D
Fragment: Mature Domain (Residues 311-426)
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_strain: Ba83.6-02
symmetry Space Group: P 41 21 2
R_factor 0.268 R_Free 0.291
length a length b length c angle alpha angle beta angle gamma
141.330 141.330 46.021 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.10 Å
A, C

D, B

Primary referenceStructures of an ActRIIB:activin A complex reveal a novel binding mode for TGF-beta ligand:receptor interactions., Thompson TB, Woodruff TK, Jardetzky TS, EMBO J 2003 Apr 1;22(7):1555-66. PMID:12660162
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk]
  • Biological Unit Coordinates (1nyu.pdb1.gz) 46 Kb
  • CSU: Contacts of Structural Units for 1NYU
  • Likely Quarternary Molecular Structure file(s) for 1NYU
  • Structure Factors (75 Kb)
  • Retrieve 1NYU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NYU from S2C, [Save to disk]
  • Re-refined 1nyu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1NYU 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 1NYU
  • 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 1NYU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1nyua_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1nyub_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1nyuc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1nyud_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1nyu 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: [1nyu_B] [1nyu_A] [1nyu] [1nyu_D] [1nyu_C]
  • SWISS-PROT database: [P38444] [P38445] [P08476]
  • Domain organization of [AVR2A_RAT] [AVR2B_RAT] [INHBA_HUMAN] by SWISSPFAM
  • Domain found in 1NYU: [TGFB ] by SMART
  • Other resources with information on 1NYU
  • Community annotation for 1NYU at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science