4FEL		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	ACT, HPA, NCO	enzyme
Primary reference	Nucleotides Adjacent to the Ligand-Binding Pocket are Linked to Activity Tuning in the Purine Riboswitch., Stoddard CD, Widmann J, Trausch JJ, Marcano-Velazquez JG, Knight R, Batey RT, J Mol Biol. 2013 Feb 26. pii: S0022-2836(13)00125-3. doi:, 10.1016/j.jmb.2013.02.023. PMID:23485418

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (4fel.pdb1.gz) 41 Kb LPC: Ligand-Protein Contacts for 4FEL CSU: Contacts of Structural Units for 4FEL Structure Factors (190 Kb) Retrieve 4FEL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4FEL from S2C, [Save to disk] Re-refined 4fel structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4FEL 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: [4fel] [4fel_B] SWISS-PROT database:

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