1EZ3 Endocytosis Exocytosis date May 09, 2000
title Crystal Structure Of The Neuronal T-Snare Syntaxin-1a
authors J.C.Lerman, J.Robblee, R.Fairman, F.M.Hughson
compound source
Molecule: Syntaxin-1a
Chain: A, B, C
Fragment: N-Terminal Domain
Synonym: Synaptotagmin Associated 35 Kda Protein, P35a, Neuron-Specific Antigen Hpc-1;
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Organ: Brain
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Plm1 T7 Promoter Plasmid
symmetry Space Group: P 1 21 1
R_factor 0.231 R_Free 0.286
length a length b length c angle alpha angle beta angle gamma
35.410 99.560 54.960 90.00 97.46 90.00
method X-Ray Diffractionresolution 1.90 Å
A, C, B

Primary referenceStructural analysis of the neuronal SNARE protein syntaxin-1A., Lerman JC, Robblee J, Fairman R, Hughson FM, Biochemistry 2000 Jul 25;39(29):8470-9. PMID:10913252
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk]
  • Biological Unit Coordinates (1ez3.pdb1.gz) 24 Kb
  • Biological Unit Coordinates (1ez3.pdb2.gz) 24 Kb
  • Biological Unit Coordinates (1ez3.pdb3.gz) 24 Kb
  • CSU: Contacts of Structural Units for 1EZ3
  • Likely Quarternary Molecular Structure file(s) for 1EZ3
  • Structure Factors (319 Kb)
  • Retrieve 1EZ3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1EZ3 from S2C, [Save to disk]
  • Re-refined 1ez3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1EZ3 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 1EZ3
  • 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 1EZ3, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ez3a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1ez3b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1ez3c_, region C [Jmol] [rasmolscript] [script source]
  • Fold representative 1ez3 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: [1ez3] [1ez3_A] [1ez3_C] [1ez3_B]
  • SWISS-PROT database: [P32851]
  • Domain organization of [STX1A_RAT] by SWISSPFAM
  • Domain found in 1EZ3: [SynN ] by SMART
  • Other resources with information on 1EZ3
  • Community annotation for 1EZ3 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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