1DLS		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	MTX, NDP BindingDB	enzyme
note	1DLS (Molecule of the Month:pdb34)
related structures	by homologous chain: 1DR2, 1DR3
Gene Ontology	Chain Function Process Component A
Primary reference	Methotrexate-resistant variants of human dihydrofolate reductase with substitutions of leucine 22. Kinetics, crystallography, and potential as selectable markers., Lewis WS, Cody V, Galitsky N, Luft JR, Pangborn W, Chunduru SK, Spencer HT, Appleman JR, Blakley RL, J Biol Chem 1995 Mar 10;270(10):5057-64. PMID:7890613

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk] Biological Unit Coordinates (1dls.pdb1.gz) 35 Kb LPC: Ligand-Protein Contacts for 1DLS CSU: Contacts of Structural Units for 1DLS Likely Quarternary Molecular Structure file(s) for 1DLS Retrieve 1DLS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DLS from S2C, [Save to disk]

View 1DLS 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: [1dls] [1dls_A] SWISS-PROT database: [P00374]

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