1DA3		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	6MA, CL, MG	enzyme
Primary reference	The crystal structure of the trigonal decamer C-G-A-T-C-G-6meA-T-C-G: a B-DNA helix with 10.6 base-pairs per turn., Baikalov I, Grzeskowiak K, Yanagi K, Quintana J, Dickerson RE, J Mol Biol 1993 Jun 5;231(3):768-84. PMID:8515450

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (14 Kb) [Save to disk] Biological Unit Coordinates (1da3.pdb1.gz) 9 Kb LPC: Ligand-Protein Contacts for 1DA3 CSU: Contacts of Structural Units for 1DA3 Likely Quarternary Molecular Structure file(s) for 1DA3 Structure Factors (19 Kb) Retrieve 1DA3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1DA3 from S2C, [Save to disk] Re-refined 1da3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1DA3 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: [1da3] [1da3_A] [1da3_B] SWISS-PROT database:

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