4EJ1		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	FOL, PO4	enzyme
Gene Ontology	Chain Function Process Component B, A
Primary reference	Mechanistic analysis of allosteric and non-allosteric effects arising from nanobody binding to two epitopes of the dihyrofolate reductase of Escherichia coli., Oyen D, Wechselberger R, Srinivasan V, Steyaert J, Barlow JN, Biochim Biophys Acta. 2013 Jul 31. pii: S1570-9639(13)00282-3. doi:, 10.1016/j.bbapap.2013.07.010. PMID:23911607

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (206 Kb) [Save to disk] Biological Unit Coordinates (4ej1.pdb1.gz) 100 Kb Biological Unit Coordinates (4ej1.pdb2.gz) 100 Kb LPC: Ligand-Protein Contacts for 4EJ1 CSU: Contacts of Structural Units for 4EJ1 Structure Factors (1088 Kb) Retrieve 4EJ1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4EJ1 from S2C, [Save to disk] Re-refined 4ej1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4EJ1 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: [4ej1] [4ej1_A] [4ej1_B] [4ej1_C] [4ej1_D] SWISS-PROT database: Domain found in 4EJ1: [IGv ] by SMART

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