1H23		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	E12, NAG BindingDB	enzyme
related structures	by homologous chain: 1H22, 1QIE
Gene Ontology	Chain Function Process Component A acetylcholine catabolic proc...
Primary reference	Acetylcholinesterase complexed with bivalent ligands related to huperzine a: experimental evidence for species-dependent protein-ligand complementarity., Wong DM, Greenblatt HM, Dvir H, Carlier PR, Han YF, Pang YP, Silman I, Sussman JL, J Am Chem Soc. 2003 Jan 15;125(2):363-73. PMID:12517147

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (98 Kb) [Save to disk] Biological Unit Coordinates (1h23.pdb1.gz) 178 Kb LPC: Ligand-Protein Contacts for 1H23 CSU: Contacts of Structural Units for 1H23 Likely Quarternary Molecular Structure file(s) for 1H23 Structure Factors (401 Kb) Retrieve 1H23 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H23 from S2C, [Save to disk] Re-refined 1h23 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H23 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: [1h23] [1h23_A] SWISS-PROT database: [P04058]

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