5HQ3	Hydrolase	date	Jan 21, 2016
title	Stable, High-Expression Variant Of Human Acetylcholinesteras
authors	A.Goldenzweig, M.Goldsmith, S.E.Hill, O.Gertman, P.Laurino, Y.Ash O.Dym, S.Albeck, T.Unger, J.Prilusky, R.L.Lieberman, A.Aharoni, I J.L.Sussman, D.S.Tawfik, S.J.Fleishman
compound		source
Molecule: Acetylcholinesterase Chain: A Synonym: Ache Ec: 3.1.1.7 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ache Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Acetylcholinesterase Chain: B Synonym: Ache Ec: 3.1.1.7 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ache Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 43 21 2	R_factor 0.201 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 89.534 89.534 395.305 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	MES, VX	enzyme	Hydrolase E.C.3.1.1.7 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Automated Structure- and Sequence-Based Design of Proteins for High Bacterial Expression and Stability., Goldenzweig A, Goldsmith M, Hill SE, Gertman O, Laurino P, Ashani Y, Dym O, Unger T, Albeck S, Prilusky J, Lieberman RL, Aharoni A, Silman I, Sussman JL, Tawfik DS, Fleishman SJ, Mol Cell. 2016 Jul 21;63(2):337-346. doi: 10.1016/j.molcel.2016.06.012. Epub 2016, Jul 14. PMID:27425410

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (172 Kb) [Save to disk] Biological Unit Coordinates (5hq3.pdb1.gz) 165 Kb LPC: Ligand-Protein Contacts for 5HQ3 CSU: Contacts of Structural Units for 5HQ3 Structure Factors (1076 Kb) Retrieve 5HQ3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5HQ3 from S2C, [Save to disk] Re-refined 5hq3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5HQ3 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.

Visual 3D analysis of 5HQ3

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5hq3_B] [5hq3] [5hq3_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 5HQ3

Community annotation for 5HQ3 at PDBWiki (http://pdbwiki.org)

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