1NTY Signaling Protein date Jan 30, 2003
title Crystal Structure Of The First Dhph Domain Of Trio To 1.7 A
authors K.R.Skowronek, Y.Zheng, N.Nassar
compound source
Molecule: Triple Functional Domain Protein
Chain: A
Fragment: N-Terminal Dhph Domains, Residues 1225-1535
Synonym: Ptprf Interacting Protein
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Trio
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b
symmetry Space Group: P 31 2 1
R_factor 0.195 R_Free 0.214
length a length b length c angle alpha angle beta angle gamma
99.540 99.540 98.294 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.70 Å
subcellular loc. Membrane localization by OPM: Eukaryotic plasma membrane
extracellular side
cytoplasmic side

Primary referenceThe C-terminal basic tail of RhoG assists the guanine nucleotide exchange factor trio in binding to phospholipids., Skowronek KR, Guo F, Zheng Y, Nassar N, J Biol Chem 2004 Sep 3;279(36):37895-907. Epub 2004 Jun 15. PMID:15199069
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk]
  • Biological Unit Coordinates (1nty.pdb1.gz) 61 Kb
  • CSU: Contacts of Structural Units for 1NTY
  • Likely Quarternary Molecular Structure file(s) for 1NTY
  • Retrieve 1NTY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1NTY from S2C, [Save to disk]
  • View 1NTY 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 1NTY
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1NTY, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ntya1, region A:1231-1414 [Jmol] [rasmolscript] [script source]
        - Domain d1ntya2, region A:1415-1535 [Jmol] [rasmolscript] [script source]
  • Fold representative 1nty from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1nty_A] [1nty]
  • SWISS-PROT database: [O75962]
  • Domain organization of [TRIO_HUMAN] by SWISSPFAM
  • Domains found in 1NTY: [PH] [RhoGEF ] by SMART
  • Other resources with information on 1NTY
  • Community annotation for 1NTY 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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