2CKM		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	AA7, NAG	enzyme
Gene Ontology	Chain Function Process Component A acetylcholine catabolic proc...
Primary reference	Complexes of alkylene-linked tacrine dimers with Torpedo californica acetylcholinesterase: Binding of Bis5-tacrine produces a dramatic rearrangement in the active-site gorge., Rydberg EH, Brumshtein B, Greenblatt HM, Wong DM, Shaya D, Williams LD, Carlier PR, Pang YP, Silman I, Sussman JL, J Med Chem. 2006 Sep 7;49(18):5491-500. PMID:16942022

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk] Biological Unit Coordinates (2ckm.pdb1.gz) 173 Kb LPC: Ligand-Protein Contacts for 2CKM CSU: Contacts of Structural Units for 2CKM Likely Quarternary Molecular Structure file(s) for 2CKM Structure Factors (421 Kb) Retrieve 2CKM in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CKM from S2C, [Save to disk] Re-refined 2ckm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2CKM 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: [2ckm_A] [2ckm] SWISS-PROT database: [P04058]

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