1TBW	Chaperone	date	May 20, 2004
title	Ligand Induced Conformational Shift In The N-Terminal Domain Open Conformation
authors	D.T.Gewirth, R.M.Immormino, D.E.Dollins, P.L.Shaffer, M.A.Walker K.L.Soldano
compound		source
Molecule: Endoplasmin Chain: A, B Fragment: N-Terminal Domain Of Grp94 Residues 69-337, 287-3 And Replaced With 4 Glycines; Synonym: 94 Kda Glucose-Regulated Protein, Grp94 Engineered: Yes		Organism_scientific: Canis Lupus Familiaris Organism_common: Dog Organism_taxid: 9615 Strain: Familiaris Gene: Tra1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex-Nb-Grp94 (69-337delta41)
symmetry	Space Group: H 3 2	R_factor 0.220 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 160.202 160.202 109.564 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.15 Å
ligand	AMP, MG, PG4	enzyme
related structures	by homologous chain: 1U2O, 1YT1
Gene Ontology	Chain Function Process Component A, B
Primary reference	Ligand-induced conformational shift in the N-terminal domain of GRP94, an Hsp90 chaperone., Immormino RM, Dollins DE, Shaffer PL, Soldano KL, Walker MA, Gewirth DT, J Biol Chem 2004 Aug 2;. PMID:15292259

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk] Biological Unit Coordinates (1tbw.pdb1.gz) 70 Kb LPC: Ligand-Protein Contacts for 1TBW CSU: Contacts of Structural Units for 1TBW Likely Quarternary Molecular Structure file(s) for 1TBW Structure Factors (313 Kb) Retrieve 1TBW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TBW from S2C, [Save to disk] Re-refined 1tbw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TBW 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 1TBW

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 1TBW, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tbwa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1tbwb_, region B [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: [1tbw] [1tbw_B] [1tbw_A] SWISS-PROT database: [P41148] Domain organization of [ENPL_CANFA] by SWISSPFAM Domain found in 1TBW: [HATPase_c ] by SMART

Other resources with information on 1TBW

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

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