1SFC	Transport Protein	date	Aug 24, 1998
title	Neuronal Synaptic Fusion Complex
authors	R.B.Sutton, A.T.Brunger
compound		source
Molecule: Protein (Synaptobrevin 2) Chain: A, E, I Fragment: Proteolytically Protected Fragment Synonym: Vamp 2 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Cellular_location: Neuron Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet28-A
Molecule: Protein (Syntaxin 1a) Chain: B, F, J Fragment: Proteolytically Protected Fragment Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Cellular_location: Neuron Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet28-A
Molecule: Protein (Snap-25b) Chain: C, G, K Fragment: Proteolytically Protected Fragment Engineered: Yes Other_details: Isoform Snap-25'B'		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Cellular_location: Neuron Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet28-A
Molecule: Protein (Snap-25b) Chain: D, H, L Fragment: Proteolytically Protected Fragment Engineered: Yes Other_details: Isoform Snap-25'B'		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Cellular_location: Neuron Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_plasmid: Pet28-A
symmetry	Space Group: I 2 2 2	R_factor 0.265 R_Free 0.303
crystal cell	length a length b length c angle alpha angle beta angle gamma 98.715 111.071 198.844 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	MPD, SR	enzyme
note	1SFC (Molecule of the Month:pdb167)
related structures	by homologous chain: 1DN1, 1HVV, 1KIL, 1L4A
Gene Ontology	Chain Function Process Component A, E, I F, J, B K, H, C, D, G, L
Primary reference	Crystal structure of a SNARE complex involved in synaptic exocytosis at 2.4 A resolution., Sutton RB, Fasshauer D, Jahn R, Brunger AT, Nature 1998 Sep 24;395(6700):347-53. PMID:9759724

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (150 Kb) [Save to disk] Biological Unit Coordinates (1sfc.pdb1.gz) 49 Kb Biological Unit Coordinates (1sfc.pdb2.gz) 49 Kb Biological Unit Coordinates (1sfc.pdb3.gz) 50 Kb LPC: Ligand-Protein Contacts for 1SFC CSU: Contacts of Structural Units for 1SFC Likely Quarternary Molecular Structure file(s) for 1SFC Structure Factors (721 Kb) Retrieve 1SFC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SFC from S2C, [Save to disk] Re-refined 1sfc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SFC 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 1SFC

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 1SFC, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1sfca_, region A [Jmol] [rasmolscript] [script source]     - Domain d1sfcb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1sfcc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1sfcd_, region D [Jmol] [rasmolscript] [script source]     - Domain d1sfce_, region E [Jmol] [rasmolscript] [script source]     - Domain d1sfcf_, region F [Jmol] [rasmolscript] [script source]     - Domain d1sfcg_, region G [Jmol] [rasmolscript] [script source]     - Domain d1sfch_, region H [Jmol] [rasmolscript] [script source]     - Domain d1sfci_, region I [Jmol] [rasmolscript] [script source]     - Domain d1sfcj_, region J [Jmol] [rasmolscript] [script source]     - Domain d1sfck_, region K [Jmol] [rasmolscript] [script source]     - Domain d1sfcl_, region L [Jmol] [rasmolscript] [script source] 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: [1sfc_H] [1sfc_F] [1sfc_K] [1sfc_I] [1sfc_G] [1sfc_D] [1sfc] [1sfc_L] [1sfc_E] [1sfc_C] [1sfc_J] [1sfc_B] [1sfc_A] SWISS-PROT database: [P60881] [P32851] [P63045] Domain organization of [SNP25_RAT] [STX1A_RAT] [VAMP2_RAT] by SWISSPFAM Domain found in 1SFC: [t_SNARE ] by SMART

Other resources with information on 1SFC

Community annotation for 1SFC 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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