2CJS	Exocytosis	date	Apr 06, 2006
title	Structural Basis For A Munc13-1 Homodimer - Munc13-1 - Rim H Switch: C2-Domains As Versatile Protein-Protein Interaction
authors	J.Lu, M.Machius, I.Dulubova, H.Dai, T.C.Sudhof, D.R.Tomchick, J.Ri
compound		source
Molecule: Unc-13 Homolog A Chain: A, B Fragment: C2a Domain, Residues 2-150 Synonym: Munc13-1 Engineered: Yes Mutation: Yes Other_details: The Recombinant Protein Contains Residues 2- Munc13-1 And Vector-Derived Sequences, Gspgisgggggil- At Th Terminus And -Klnss At The C- Terminus;		Organism_scientific: Rattus Norvegicus Organism_common: Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_plasmid: Pgex-Kg
Molecule: Regulating Synaptic Membrane Exocytosis Protein 2 Chain: C Fragment: Zinc-Finger Domain, Residues 83-142 Synonym: Rim2alpha, Rab3-Interacting Molecule 2, Rim 2 Engineered: Yes Other_details: The Recombinant Protein Contains Residues 83 Two Vector-Derived Amino Acid Residues, Gs-, At The N Termi		Organism_scientific: Rattus Norvegicus Organism_common: Rat Organism_taxid: 10116 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_plasmid: Pgex-Kt
symmetry	Space Group: P 21 21 21	R_factor 0.175 R_Free 0.219
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.248 93.534 113.128 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.78 Å
ligand	EDO, GOL, ZN	enzyme
note	2CJS is a representative structure
Gene Ontology	Chain Function Process Component A, B C
Primary reference	Structural basis for a Munc13-1 homodimer to Munc13-1/RIM heterodimer switch., Lu J, Machius M, Dulubova I, Dai H, Sudhof TC, Tomchick DR, Rizo J, PLoS Biol. 2006 Jun;4(7):e192. PMID:16732694

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (80 Kb) [Save to disk] Biological Unit Coordinates (2cjs.pdb1.gz) 73 Kb LPC: Ligand-Protein Contacts for 2CJS CSU: Contacts of Structural Units for 2CJS Likely Quarternary Molecular Structure file(s) for 2CJS Structure Factors (680 Kb) Retrieve 2CJS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CJS from S2C, [Save to disk] Re-refined 2cjs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2CJS 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 2CJS

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 2CJS, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2cjs_A] [2cjs_C] [2cjs_B] [2cjs] SWISS-PROT database: [Q9JIS1] [Q62768] Domain organization of [RIMS2_RAT] [UN13A_RAT] by SWISSPFAM Domain found in 2CJS: [C2 ] by SMART

Other resources with information on 2CJS

Community annotation for 2CJS at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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