2D0K		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	CL, FOL	enzyme
Gene Ontology	Chain Function Process Component B, A
Primary reference	Evolutional design of a hyperactive cysteine- and methionine-free mutant of Escherichia coli dihydrofolate reductase., Iwakura M, Maki K, Takahashi H, Takenawa T, Yokota A, Katayanagi K, Kamiyama T, Gekko K, J Biol Chem. 2006 May 12;281(19):13234-46. Epub 2006 Mar 1. PMID:16510443

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk] Biological Unit Coordinates (2d0k.pdb1.gz) 29 Kb Biological Unit Coordinates (2d0k.pdb2.gz) 29 Kb LPC: Ligand-Protein Contacts for 2D0K CSU: Contacts of Structural Units for 2D0K Likely Quarternary Molecular Structure file(s) for 2D0K Structure Factors (213 Kb) Retrieve 2D0K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2D0K from S2C, [Save to disk] Re-refined 2d0k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2D0K 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: [2d0k] [2d0k_A] [2d0k_B] SWISS-PROT database: [P0ABQ4]

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