5X61 Hydrolase date Feb 20, 2017
title Crystal Structure Of Acetylcholinesterase Catalytic Subunit Malaria Vector Anopheles Gambiae, 3.4 A
authors Q.Han, H.Robinson, H.Ding, D.M.Wong, P.C.H.Lam, M.M.Totrov, P.R.Ca J.Li
compound source
Molecule: Acetylcholinesterase
Chain: B, A
Fragment: Catalytic Subunit, Unp Residues 162-714
Synonym: Ache
Engineered: Yes
Organism_scientific: Anopheles Gambiae
Organism_common: African Malaria Mosquito
Organism_taxid: 7165
Gene: Ace, Ace1, Ache1, Agap001356
Expression_system: Komagataella Pastoris
Expression_system_taxid: 4922
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ppicz A
symmetry Space Group: P 61
R_factor 0.194 R_Free 0.221
length a length b length c angle alpha angle beta angle gamma
148.723 148.723 225.796 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.40 Å
ligand EPE, NAG, NH4, SO4 enzyme Hydrolase E.C. BRENDA
A, B

Primary referenceCrystal structure of acetylcholinesterase catalytic subunits of the malaria vector Anopheles gambiae., Han Q, Wong DM, Robinson H, Ding H, Lam PC, Totrov MM, Carlier PR, Li J, Insect Sci. 2017 Mar 1. doi: 10.1111/1744-7917.12450. PMID:28247978
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (181 Kb) [Save to disk]
  • Biological Unit Coordinates (5x61.pdb1.gz) 172 Kb
  • LPC: Ligand-Protein Contacts for 5X61
  • CSU: Contacts of Structural Units for 5X61
  • Structure Factors (714 Kb)
  • Retrieve 5X61 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5X61 from S2C, [Save to disk]
  • Re-refined 5x61 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 5X61 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 5X61
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • Fold representative 5x61 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5x61_A] [5x61_B] [5x61]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5X61
  • Community annotation for 5X61 at PDBWiki (http://pdbwiki.org)

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