1K2L		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	BDC, CO	enzyme
Primary reference	Structural characterisation of bisintercalation in higher-order DNA at a junction-like quadruplex., Teixeira SC, Thorpe JH, Todd AK, Powell HR, Adams A, Wakelin LP, Denny WA, Cardin CJ, J Mol Biol 2002 Oct 18;323(2):167-71. PMID:12381312

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (10 Kb) [Save to disk] Biological Unit Coordinates (1k2l.pdb1.gz) 5 Kb LPC: Ligand-Protein Contacts for 1K2L CSU: Contacts of Structural Units for 1K2L Likely Quarternary Molecular Structure file(s) for 1K2L Structure Factors (22 Kb) Retrieve 1K2L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K2L from S2C, [Save to disk] Re-refined 1k2l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1K2L 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: [1k2l_A] [1k2l] [1k2l_B] SWISS-PROT database:

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