2PX3	Biosynthetic Protein	date	May 14, 2007
title	Crystal Structure Of Flhf Complexed With Gtpmg(2+)
authors	G.Bange, K.Wild, I.Sinning
compound		source
Molecule: Flagellar Biosynthesis Protein Flhf Chain: A Synonym: Flagella-Associated Gtp-Binding Protein Engineered: Yes		Organism_scientific: Bacillus Subtilis Organism_taxid: 1423 Strain: 168 Gene: Flhf Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet24d
symmetry	Space Group: P 41 21 2	R_factor 0.250 R_Free 0.310
crystal cell	length a length b length c angle alpha angle beta angle gamma 80.965 80.965 126.137 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.20 Å
ligand	GTP, MG	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	The crystal structure of the third signal-recognition particle GTPase FlhF reveals a homodimer with bound GTP., Bange G, Petzold G, Wild K, Parlitz RO, Sinning I, Proc Natl Acad Sci U S A. 2007 Aug 21;104(34):13621-5. Epub 2007 Aug 15. PMID:17699634

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk] Biological Unit Coordinates (2px3.pdb1.gz) 76 Kb LPC: Ligand-Protein Contacts for 2PX3 CSU: Contacts of Structural Units for 2PX3 Likely Quarternary Molecular Structure file(s) for 2PX3 Structure Factors (70 Kb) Retrieve 2PX3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PX3 from S2C, [Save to disk] Re-refined 2px3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PX3 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 2PX3

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 2PX3, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2px3_A] [2px3] SWISS-PROT database: [Q01960] Domain organization of [FLHF_BACSU] by SWISSPFAM Domain found in 2PX3: [SRP54 ] by SMART

Other resources with information on 2PX3

Community annotation for 2PX3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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