1GPK		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	HUP, NAG BindingDB	enzyme
related structures	by homologous chain: 1E66, 1QIF
Gene Ontology	Chain Function Process Component A acetylcholine catabolic proc...
Primary reference	X-ray structures of Torpedo californica acetylcholinesterase complexed with (+)-huperzine A and (-)-huperzine B: structural evidence for an active site rearrangement., Dvir H, Jiang HL, Wong DM, Harel M, Chetrit M, He XC, Jin GY, Yu GL, Tang XC, Silman I, Bai DL, Sussman JL, Biochemistry 2002 Sep 3;41(35):10810-8. PMID:12196020

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk] Biological Unit Coordinates (1gpk.pdb1.gz) 190 Kb LPC: Ligand-Protein Contacts for 1GPK CSU: Contacts of Structural Units for 1GPK Likely Quarternary Molecular Structure file(s) for 1GPK Structure Factors (419 Kb) Retrieve 1GPK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GPK from S2C, [Save to disk] Re-refined 1gpk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GPK 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: [1gpk] [1gpk_A] SWISS-PROT database: [P04058]

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