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

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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)

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