1N7S Transport Protein date Nov 16, 2002
title High Resolution Structure Of A Truncated Neuronal Snare Comp
authors J.A.Ernst, A.T.Brunger
compound source
Molecule: Vesicle-Associated Membrane Protein 2
Chain: A
Fragment: Sbc
Synonym: Synaptobrevin 2 (Vesicle-Associated Membrane Prote 2);
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a

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

Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a

Molecule: Snap-25a
Chain: C
Fragment: Sn1b
Engineered: Yes

Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a

Molecule: Snap-25a
Chain: D
Fragment: Sn2c
Engineered: Yes

Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: P 21 21 21
R_factor 0.198 R_Free 0.224
crystal
cell
length a length b length c angle alpha angle beta angle gamma
39.767 51.750 132.938 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.45 Å
ligand CA, MPD enzyme
note 1N7S is a representative structure
related structures by homologous chain: 1KIL, 1URQ
Gene
Ontology
ChainFunctionProcessComponent
A


B


D, C


Primary referenceHigh resolution structure, stability, and synaptotagmin binding of a truncated neuronal SNARE complex., Ernst JA, Brunger AT, J Biol Chem 2003 Mar 7;278(10):8630-6. PMID:12496247
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk]
  • Biological Unit Coordinates (1n7s.pdb1.gz) 52 Kb
  • LPC: Ligand-Protein Contacts for 1N7S
  • CSU: Contacts of Structural Units for 1N7S
  • Likely Quarternary Molecular Structure file(s) for 1N7S
  • Structure Factors (381 Kb)
  • Retrieve 1N7S in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1N7S from S2C, [Save to disk]
  • Re-refined 1n7s structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1N7S 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 1N7S
  • 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 1N7S, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1n7sa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1n7sb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1n7sc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1n7sd_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1n7s 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: [1n7s_C] [1n7s] [1n7s_A] [1n7s_D] [1n7s_B]
  • SWISS-PROT database: [P60881] [P32851] [P63045]
  • Domain organization of [SNP25_RAT] [STX1A_RAT] [VAMP2_RAT] by SWISSPFAM
  • Domain found in 1N7S: [t_SNARE ] by SMART
  • Other resources with information on 1N7S
  • Community annotation for 1N7S 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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