1QID: Acetylcholinesterase

Specific chemical and structural damage at nine time points (point a) caused by intense synchrotron radiation to torpedo californica acetylcholinesterase. Determined by X-ray diffraction at 2.05 Å resolution. Released 28 Jan 2000.

Method
X-ray diffraction
Resolution
2.05 Å
Organism
Torpedo californica
Chains
1
Atoms
4,571
Mol. weight
60.74 kDa
Released
28 Jan 2000

Explore 1QID in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1QID contains 37 α-helices and 22 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: 37 helices, 22 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-helix651
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
α-helix168-18316
α-helix184-1874
β-strand189-199112
α-helix201-21111
α-helix213-2164
β-strand221-22552
β-strand23615
α-helix238-25114
α-helix259-2679
α-helix271-2755
α-helix278-2814
β-strand29515
α-helix305-3117
β-strand318-32472
β-strand32616
α-helix329-3357
α-helix346-3483
α-helix349-35911
α-helix365-37410
α-helix384-39613
α-helix397-4015
α-helix402-41413
β-strand417-42372
α-helix425-4273
α-helix434-4363
β-strand43916
α-helix444-4474
α-helix450-4523
α-helix454-4563
α-helix460-47920
α-helix490-4912
α-helix493-4953
β-strand501-50552
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
>1QID_1 ACETYLCHOLINESTERASE (chains A)
DDHSELLVNTKSGKVMGTRVPVLSSHISAFLGIPFAEPPVGNMRFRRPEPKKPWSGVWNA
STYPNNCQQYVDEQFPGFSGSEMWNPNREMSEDCLYLNIWVPSPRPKSTTVMVWIYGGGF
YSGSSTLDVYNGKYLAYTEEVVLVSLSYRVGAFGFLALHGSQEAPGNVGLLDQRMALQWV
HDNIQFFGGDPKTVTIFGESAGGASVGMHILSPGSRDLFRRAILQSGSPNCPWASVSVAE
GRRRAVELGRNLNCNLNSDEELIHCLREKKPQELIDVEWNVLPFDSIFRFSFVPVIDGEF
FPTSLESMLNSGNFKKTQILLGVNKDEGSFFLLYGAPGFSKDSESKISREDFMSGVKLSV
PHANDLGLDAVTLQYTDWMDDNNGIKNRDGLDDIVGDHNVICPLMHFVNKYTKFGNGTYL
YFFNHRASNLVWPEWMGVIHGYEIEFVFGLPLVKELNYTAEEEALSRRIMHYWATFAKTG
NPNEPHSQESKWPLFTTKEQKFIDLNTEPMKVHQRLRVQMCVFWNQFLPKLLNATAC

Primary citation

Specific chemical and structural damage to proteins produced by synchrotron radiation. Weik, M., Ravelli, R.B., Kryger, G. et al. Proc Natl Acad Sci U S A (2000) 97:623-628. DOI 10.1073/pnas.97.2.623 · PubMed

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

Browse structure collections

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