PDB entry 1h22

View 1h22 on RCSB PDB site
Description: structure of acetylcholinesterase (e.c. 3.1.1.7) complexed with (s,s)-(-)-bis(10)-hupyridone at 2.15a resolution
Class: hydrolase
Keywords: serine hydrolase, acetylcholinesterase, neurotransmitter cleavage, alzheimer's disease, bivalent ligand, dual-site binding, inhibitor, huperzine a, hydrolase, serine esterase synapse, membrane, nerve, muscle, gpi-anchor neurotransmitter degradation, glycoprotein, bis(10)-hupyrid
Deposited on 2002-07-30, released 2002-12-23
The last revision prior to the SCOPe 2.03 freeze date was dated 2011-08-17, with a file datestamp of 2011-08-12.
Experiment type: XRAY
Resolution: 2.15 Å
R-factor: 0.19
AEROSPACI score: 0.4 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: acetylcholinesterase
    Species: Torpedo californica [TaxId:7787]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.03: d1h22a_
  • Heterogens: E10, NAG, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1h22A (A:)
ddhsellvntksgkvmgtrvpvlsshisaflgipfaeppvgnmrfrrpepkkpwsgvwna
stypnncqqyvdeqfpgfsgsemwnpnremsedclylniwvpsprpksttvmvwiygggf
ysgsstldvyngkylayteevvlvslsyrvgafgflalhgsqeapgnvglldqrmalqwv
hdniqffggdpktvtifgesaggasvgmhilspgsrdlfrrailqsgspncpwasvsvae
grrravelgrnlncnlnsdeelihclrekkpqelidvewnvlpfdsifrfsfvpvidgef
fptslesmlnsgnfkktqillgvnkdegsffllygapgfskdseskisredfmsgvklsv
phandlgldavtlqytdwmddnngiknrdglddivgdhnvicplmhfvnkytkfgngtyl
yffnhrasnlvwpewmgvihgyeiefvfglplvkelnytaeeealsrrimhywatfaktg
npnephsqeskwplfttkeqkfidlntepmkvhqrlrvqmcvfwnqflpkllnatacdge
lss

    Sequence, based on observed residues (ATOM records): (download) 
    >1h22A (A:)
sellvntksgkvmgtrvpvlsshisaflgipfaeppvgnmrfrrpepkkpwsgvwnasty
pnncqqyvdeqfpgfsgsemwnpnremsedclylniwvpsprpksttvmvwiygggfysg
sstldvyngkylayteevvlvslsyrvgafgflalhgsqeapgnvglldqrmalqwvhdn
iqffggdpktvtifgesaggasvgmhilspgsrdlfrrailqsgspncpwasvsvaegrr
ravelgrnlncnlnsdeelihclrekkpqelidvewnvlpfdsifrfsfvpvidgeffpt
slesmlnsgnfkktqillgvnkdegsffllygapgfskdseskisredfmsgvklsvpha
ndlgldavtlqytdwmddnngiknrdglddivgdhnvicplmhfvnkytkfgngtylyff
nhrasnlvwpewmgvihgyeiefvfglplvkelnytaeeealsrrimhywatfaktgnpn
epskwplfttkeqkfidlntepmkvhqrlrvqmcvfwnqflpkllnata