2E2X Signaling Protein date Nov 18, 2006
title Sec14 Homology Module Of Neurofibromin In Complex With Phosphatitylethanolamine
authors I.D'Angelo, S.Welti, K.Scheffzek
compound source
Molecule: Neurofibromin
Chain: A, B
Fragment: Nf1
Synonym: Neurofibromin Sec-Ph Segment, Neurofibromatosis- Related Protein Nf-1;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet
symmetry Space Group: P 41 21 2
R_factor 0.254 R_Free 0.283
length a length b length c angle alpha angle beta angle gamma
110.100 110.100 121.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand PEV, POP enzyme
Primary referenceThe sec14 homology module of neurofibromin binds cellular glycerophospholipids: mass spectrometry and structure of a lipid complex., Welti S, Fraterman S, D'Angelo I, Wilm M, Scheffzek K, J Mol Biol. 2007 Feb 16;366(2):551-62. Epub 2006 Nov 18. PMID:17187824
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (91 Kb) [Save to disk]
  • Biological Unit Coordinates (2e2x.pdb1.gz) 86 Kb
  • LPC: Ligand-Protein Contacts for 2E2X
  • CSU: Contacts of Structural Units for 2E2X
  • Likely Quarternary Molecular Structure file(s) for 2E2X
  • Structure Factors (479 Kb)
  • Retrieve 2E2X in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2E2X from S2C, [Save to disk]
  • Re-refined 2e2x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2E2X 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 2E2X
  • 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 2E2X, from MSDmotif at EBI
  • Fold representative 2e2x from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2e2x_B] [2e2x] [2e2x_A]
  • SWISS-PROT database: [P21359]
  • Domain organization of [NF1_HUMAN] by SWISSPFAM
  • Domain found in 2E2X: [SEC14 ] by SMART
  • Other resources with information on 2E2X
  • Community annotation for 2E2X 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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