4EPX		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	0QR, GDP, MG	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Discovery of Small Molecules that Bind to K-Ras and Inhibit Sos-Mediated Activation., Sun Q, Burke JP, Phan J, Burns MC, Olejniczak ET, Waterson AG, Lee T, Rossanese OW, Fesik SW, Angew Chem Int Ed Engl. 2012 May 8. doi: 10.1002/anie.201201358. PMID:22566140

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk] Biological Unit Coordinates (4epx.pdb1.gz) 32 Kb LPC: Ligand-Protein Contacts for 4EPX CSU: Contacts of Structural Units for 4EPX Structure Factors (213 Kb) Retrieve 4EPX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4EPX from S2C, [Save to disk] Re-refined 4epx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4EPX 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4epx] [4epx_A] SWISS-PROT database: Domain found in 4EPX: [RAS ] by SMART

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