1TOL	Viral Protein	date	May 17, 1999
title	Fusion Of N-Terminal Domain Of The Minor Coat Protein From G Phage M13, And C-Terminal Domain Of E. Coli Protein-Tola
authors	J.Lubkowski, A.Wlodawer, F.Hennecke, A.Plueckthun
compound		source
Molecule: Protein (Fusion Protein Consisting Of Minor Coat Glycine Rich Linker, Tola, And A His Tag); Chain: A Fragment: N-Terminal Domain Of Minor Coat Protein And C-Ter Domain Of Tola; Engineered: Yes Other_details: Fusion Protein Comprises Residues 1-86 Of Ma Coat Protein From Gene III, Including Glycine-Rich Linker (Gggsegggsegggseggg), And Residues 295-421 Of Tola, And C-T Tail With Sequence Aaahhhhhh		Organism_scientific: Enterobacteria Phage M13, Escherichia Organism_taxid: 10870, 562 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_plasmid: Ptft74 Other_details: Fusion Gene
symmetry	Space Group: P 43 21 2	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.880 88.880 63.556 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.85 Å
related structures	by homologous chain: 1G3P, 1S62, 2G3P
Gene Ontology	Chain Function Process Component A
Primary reference	Filamentous phage infection: crystal structure of g3p in complex with its coreceptor, the C-terminal domain of TolA., Lubkowski J, Hennecke F, Pluckthun A, Wlodawer A, Structure Fold Des 1999 Jun 15;7(6):711-22. PMID:10404600

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (1tol.pdb1.gz) 27 Kb CSU: Contacts of Structural Units for 1TOL Likely Quarternary Molecular Structure file(s) for 1TOL Structure Factors (205 Kb) Retrieve 1TOL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TOL from S2C, [Save to disk] Re-refined 1tol structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TOL 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 1TOL

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 1TOL, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tola1, region A:1-65 [Jmol] [rasmolscript] [script source]     - Domain d1tola2, region A:125-216 [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: [1tol_A] [1tol] SWISS-PROT database: [P69168] [P19934] Belongs to the tonb-exbb-exbd/tola-tolq-tolr outer membrane receptor energizers and stabilizers (tonb/tola) family according to TCDB. Domain organization of [G3P_BPM13] [TOLA_ECOLI] by SWISSPFAM

Other resources with information on 1TOL

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

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