1TJX	Endocytosis Exocytosis	date	Jun 07, 2004
title	Crystallographic Identification Of Ca2+ Coordination Sites I Synaptotagmin I C2b Domain
authors	Y.Cheng, S.M.Sequeira, L.Malinina, V.Tereshko, T.H.Sollner, D.J.P
compound		source
Molecule: Similar To Synaptotagminip65 Chain: A Fragment: C2b Domain, Residues 296-446 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: Pgex-Kg
symmetry	Space Group: P 32 2 1	R_factor 0.166 R_Free 0.184
crystal cell	length a length b length c angle alpha angle beta angle gamma 54.550 54.550 103.590 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.04 Å
ligand	ACT, CA, GOL	enzyme
related structures	by homologous chain: 1UOW
Gene Ontology	Chain Function Process Component A
Primary reference	Crystallographic identification of Ca2+ and Sr2+ coordination sites in synaptotagmin I C2B domain., Cheng Y, Sequeira SM, Malinina L, Tereshko V, Sollner TH, Patel DJ, Protein Sci. 2004 Oct;13(10):2665-72. Epub 2004 Aug 31. PMID:15340165

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk] Biological Unit Coordinates (1tjx.pdb1.gz) 88 Kb LPC: Ligand-Protein Contacts for 1TJX CSU: Contacts of Structural Units for 1TJX Likely Quarternary Molecular Structure file(s) for 1TJX Structure Factors (1152 Kb) Retrieve 1TJX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TJX from S2C, [Save to disk] Re-refined 1tjx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TJX 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 1TJX

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1TJX from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1TJX, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tjxa_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1tjx] [1tjx_A] SWISS-PROT database: [P21707] Domain organization of [SYT1_RAT] by SWISSPFAM Domain found in 1TJX: [C2 ] by SMART

Other resources with information on 1TJX

Community annotation for 1TJX at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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