Structure of PDB 3bta Chain A

Receptor sequence
>3btaA (length=1277) Species: 1491 (Clostridium botulinum) [Search protein sequence]
PFVNKQFNYKDPVNGVDIAYIKIPNVGQMQPVKAFKIHNKIWVIPERDTF
TNPEEGDLNPPPEAKQVPVSYYDSTYLSTDNEKDNYLKGVTKLFERIYST
DLGRMLLTSIVRGIPFWGGSTIDTELKVIDTNCINVIQPDGSYRSEELNL
VIIGPSADIIQFECKSFGHEVLNLTRNGYGSTQYIRFSPDFTFGFEESLE
VDTNPLLGAGKFATDPAVTLAHELIHAGHRLYGIAINPNRVFKVNTNAYY
EMSGLEVSFEELRTFGGHDAKFIDSLQENEFRLYYYNKFKDIASTLNKAK
SIVGTTASLQYMKNVFKEKYLLSEDTSGKFSVDKLKFDKLYKMLTEIYTE
DNFVKFFKVLNRKTYLNFDKAVFKINIVPKVNYTIYDGFNLRNTNLAANF
NGQNTEINNMNFTKLKNFTGLFEFYKLLCVRNDLCIKVNNWDLFFSPSED
NFTNDLNKGEEITSDTNIEAAEENISLDLIQQYYLTFNFDNEPENISIEN
LSSDIIGQLELMPNIERFPNGKKYELDKYTMFHYLRAQEFEHGKSRIALT
NSVNEALLNPSRVYTFFSSDYVKKVNKATEAAMFLGWVEQLVYDFTDETS
EVSTTDKIADITIIIPYIGPALNIGNMLYKDDFVGALIFSGAVILLEFIP
EIAIPVLGTFALVSYIANKVLTVQTIDNALSKRNEKWDEVYKYIVTNWLA
KVNTQIDLIRKKMKEALENQAEATKAIINYQYNQYTEEEKNNINFNIDDL
SSKLNESINKAMININKFLNQCSVSYLMNSMIPYGVKRLEDFDASLKDAL
LKYIYDNRGTLIGQVDRLKDKVNNTLSTDIPFQLSKYVDNQRLLSTFTEY
IKNIINTSILNLRYESNHLIDLSRYASKINIGSKVNFDPIDKNQIQLFNL
ESSKIEVILKNAIVYNSMYENFSTSFWIRIPKYFNSISLNNEYTIINCME
NNSGWKVSLNYGEIIWTLQDTQEIKQRVVFKYSQMINISDYINRWIFVTI
TNNRLNNSKIYINGRLIDQKPISNLGNIHASNNIMFKLDGCRDTHRYIWI
KYFNLFDKELNEKEIKDLYDNQSNSGILKDFWGDYLQYDKPYYMLNLYDP
NKYVDVNNVGIRGYMYLKGPRGSVMTTNIYLNSSLYRGTKFIIKKYASGN
KDNIVRNNDRVYINVVVKNKEYRLATNASQAGVEKILSALEIPDVGNLSQ
VVVMKSKNDQGITNKCKMNLQDNNGNDIGFIGFHQFNNIAKLVASNWYNR
QIERSSRTLGCSWEFIPVDDGWGERPL
3D structure
PDB3bta Crystal structure of botulinum neurotoxin type A and implications for toxicity.
ChainA
Resolution3.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Q912 N978
Catalytic site (residue number reindexed from 1) Q894 N960
Enzyme Commision number 3.4.24.69: bontoxilysin.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 ZN A H222 H226 E261 H222 H226 E261
Gene Ontology
Molecular Function
GO:0004222 metalloendopeptidase activity
GO:0008237 metallopeptidase activity
GO:0008270 zinc ion binding
GO:0008320 protein transmembrane transporter activity
GO:0046872 metal ion binding
GO:0090729 toxin activity
Biological Process
GO:0006508 proteolysis
GO:0035821 modulation of process of another organism
GO:0071806 protein transmembrane transport
Cellular Component
GO:0005576 extracellular region
GO:0016020 membrane
GO:0020002 host cell plasma membrane
GO:0030430 host cell cytoplasm
GO:0044161 host cell cytoplasmic vesicle
GO:0044164 host cell cytosol
GO:0044221 host cell synapse
GO:0044231 host cell presynaptic membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3bta, PDBe:3bta, PDBj:3bta
PDBsum3bta
PubMed9783750
UniProtP0DPI1|BXA1_CLOBH Botulinum neurotoxin type A (Gene Name=botA)

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