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 Diffraction	resolution	2.60 Å
note	3C98 (Molecule of the Month:pdb167)supersedes 1DN1
Gene Ontology	Chain Function Process Component A B
Primary reference	Munc18a 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

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Visual 3D analysis of 3C98

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 3D motif for 3C98, from MSDmotif at EBI

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)

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