1GPN		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	HUB, NAG BindingDB	enzyme
related structures	by homologous chain: 1VXO, 1W76
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] (97 Kb) [Save to disk] Biological Unit Coordinates (1gpn.pdb1.gz) 90 Kb LPC: Ligand-Protein Contacts for 1GPN CSU: Contacts of Structural Units for 1GPN Likely Quarternary Molecular Structure file(s) for 1GPN Structure Factors (291 Kb) Retrieve 1GPN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1GPN from S2C, [Save to disk] Re-refined 1gpn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1GPN 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: [1gpn] [1gpn_A] SWISS-PROT database: [P04058]

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