3C98 Endocytosis Exocytosis date Feb 15, 2008
title Revised Structure Of The Munc18a-Syntaxin1 Complex
authors D.A.Hattendorf, K.M.Misura, P.Burkhardt, R.H.Scheller, D.Fasshauer, W.I.Weis
compound source
Molecule: Syntaxin-Binding Protein 1
Chain: A
Synonym: Munc18a, Unc-18 Homolog, Unc-18a, Unc-18-1, N- Sec1, Rbsec1, P67;
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe9

Molecule: Syntaxin-1a
Chain: B
Synonym: Syntaxin1, Synaptotagmin-Associated 35 Kda Protein, P35a, Neuron- Specific Antigen Hpc-1;
Engineered: Yes

Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe9
symmetry Space Group: P 4 21 2
R_factor 0.203 R_Free 0.263
crystal
cell
length a length b length c angle alpha angle beta angle gamma
158.070 158.070 81.450 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
note 3C98 (Molecule of the Month:pdb167)supersedes 1DN1
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceMunc18a controls SNARE assembly through its interaction with the syntaxin N-peptide., Burkhardt P, Hattendorf DA, Weis WI, Fasshauer D, EMBO J. 2008 Mar 13;. PMID:18337752
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (278 Kb) [Save to disk]
  • Biological Unit Coordinates (3c98.pdb1.gz) 272 Kb
  • CSU: Contacts of Structural Units for 3C98
  • Likely Quarternary Molecular Structure file(s) for 3C98
  • Structure Factors (251 Kb)
  • Retrieve 3C98 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3C98 from S2C, [Save to disk]
  • Re-refined 3c98 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3C98 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 3C98
  • 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 3C98, from MSDmotif at EBI
  • Fold representative 3c98 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3c98_A] [3c98] [3c98_B]
  • SWISS-PROT database: [P32851] [P61765]
  • Domain organization of [STX1A_RAT] [STXB1_RAT] by SWISSPFAM
  • Domains found in 3C98: [SynN] [t_SNARE ] by SMART
  • Other resources with information on 3C98
  • Community annotation for 3C98 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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