2WFZ: Acetylcholinesterase

Non-aged conjugate of torpedo californica acetylcholinesterase with soman. Determined by X-ray diffraction at 1.95 Å resolution. Released 11 Aug 2009.

Method
X-ray diffraction
Resolution
1.95 Å
Organism
TORPEDO CALIFORNICA
Chains
1
Atoms
5,206
Mol. weight
63.05 kDa
Ligands
GD8
Released
11 Aug 2009

Explore 2WFZ in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2WFZ contains 38 α-helices and 27 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 38 helices, 27 β-strands

ElementResiduesLengthSheet
β-strand7-1041
β-strand13-1641
β-strand18-2252
β-strand25-34102
β-strand3613
α-helix41-433
α-helix47-482
β-strand5013
α-helix51-533
β-strand57-5931
α-helix63-653
β-strand6614
α-helix67-682
α-helix79-824
β-strand9014
β-strand96-10162
α-helix105-1062
β-strand109-11572
α-helix128-1303
α-helix133-1397
β-strand142-14542
α-helix151-1555
β-strand15715
β-strand15916
β-strand16116
β-strand16515
α-helix168-18316
α-helix184-1874
β-strand189-199112
α-helix201-21111
α-helix213-2164
β-strand221-22552
β-strand23617
α-helix238-25114
α-helix259-26810
α-helix271-2777
α-helix278-2814
β-strand29517
α-helix305-3117
β-strand319-32462
β-strand32618
α-helix329-3357
α-helix349-35911
α-helix365-37511
α-helix384-39613
α-helix397-4015
α-helix402-41211
β-strand418-42362
α-helix425-4273
α-helix434-4363
β-strand43918
α-helix444-4474
α-helix450-4523
α-helix454-4563
α-helix460-47920
α-helix4841
α-helix490-4912
α-helix493-4942
β-strand49512
β-strand501-50552
α-helix509-5102
β-strand512-51432
α-helix518-5225
α-helix523-5275
α-helix528-5347

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
AcetylcholinesteraseAprotein537TORPEDO CALIFORNICAP04058 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2WFZ_1 ACETYLCHOLINESTERASE (chains A)
DDHSELLVNTKSGKVMGTRVPVLSSHISAFLGIPFAEPPVGNMRFRRPEPKKPWSGVWNA
STYPNNCQQYVDEQFPGFSGSEMWNPNREMSEDCLYLNIWVPSPRPKSTTVMVWIYGGGF
YSGSSTLDVYNGKYLAYTEEVVLVSLSYRVGAFGFLALHGSQEAPGNVGLLDQRMALQWV
HDNIQFFGGDPKTVTIFGESAGGASVGMHILSPGSRDLFRRAILQSGSPNCPWASVSVAE
GRRRAVELGRNLNCNLNSDEELIHCLREKKPQELIDVEWNVLPFDSIFRFSFVPVIDGEF
FPTSLESMLNSGNFKKTQILLGVNKDEGSFFLLYGAPGFSKDSESKISREDFMSGVKLSV
PHANDLGLDAVTLQYTDWMDDNNGIKNRDGLDDIVGDHNVICPLMHFVNKYTKFGNGTYL
YFFNHRASNLVWPEWMGVIHGYEIEFVFGLPLVKELNYTAEEEALSRRIMHYWATFAKTG
NPNEPHSQESKWPLFTTKEQKFIDLNTEPMKVHQRLRVQMCVFWNQFLPKLLNATAC

Ligands and cofactors

IDNameFormulaCopies
GD8(1R)-1,2,2-trimethylpropyl (S)-methylphosphinateC7 H17 O2 P1

Water and common crystallization additives (CL, PEG, PG4, TRS) are not listed.

Primary citation

Crystallographic Snapshots of Nonaged and Aged Conjugates of Soman with Acetylcholinesterase, and of a Ternary Complex of the Aged Conjugate with Pralidoxime. Sanson, B., Nachon, F., Colletier, J.P. et al. J Med Chem (2009) 52:7593. DOI 10.1021/JM900433T · PubMed

Other PDB entries of the same protein (UniProt P04058 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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