1P20		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	DM2, TL	enzyme
Primary reference	Surprising roles of electrostatic interactions in DNA-ligand complexes., Howerton SB, Nagpal A, Williams LD, Biopolymers 2003 May;69(1):87-99. PMID:12717724

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (9 Kb) [Save to disk] Biological Unit Coordinates (1p20.pdb1.gz) 8 Kb LPC: Ligand-Protein Contacts for 1P20 CSU: Contacts of Structural Units for 1P20 Likely Quarternary Molecular Structure file(s) for 1P20 Retrieve 1P20 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1P20 from S2C, [Save to disk]

View 1P20 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: [1p20] [1p20_A] SWISS-PROT database:

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