4DFR		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
related structures	by homologous chain: 1RA2, 1RA8
Gene Ontology	Chain Function Process Component B, A
Primary reference	Crystal structures of Escherichia coli and Lactobacillus casei dihydrofolate reductase refined at 1.7 A resolution. I. General features and binding of methotrexate., Bolin JT, Filman DJ, Matthews DA, Hamlin RC, Kraut J, J Biol Chem 1982 Nov 25;257(22):13650-62. PMID:6815178

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk] Biological Unit Coordinates (4dfr.pdb1.gz) 60 Kb CSU: Contacts of Structural Units for 4DFR Likely Quarternary Molecular Structure file(s) for 4DFR Retrieve 4DFR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4DFR from S2C, [Save to disk]

View 4DFR 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: [4dfr] [4dfr_A] [4dfr_B] SWISS-PROT database: [P0ABQ4]

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