3FUO: Botulinum neurotoxin type A

The Crystal structure of receptor binding domain of botulinum neurotoxin serotype A. Determined by X-ray diffraction at 1.8 Å resolution. Released 16 Jun 2009.

Method
X-ray diffraction
Resolution
1.8 Å
Organism
Clostridium botulinum
Chains
1
Atoms
3,635
Mol. weight
49.75 kDa
Released
16 Jun 2009

Explore 3FUO in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3FUO contains 7 α-helices and 46 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: 7 helices, 46 β-strands

ElementResiduesLengthSheet
β-strand878-87921
β-strand880-88232
β-strand887-88932
β-strand896-89943
β-strand904-90521
β-strand913-91641
β-strand923-92643
α-helix929-9313
β-strand934-93524
β-strand940-94781
α-helix948-9514
α-helix954-9563
β-strand961-96773
β-strand972-97873
β-strand981-98773
β-strand993-99973
β-strand100315
β-strand1014-102071
β-strand1025-103061
β-strand1033-103971
β-strand1046-104724
β-strand1051-105773
β-strand1065-1074101
α-helix1080-108910
β-strand109516
β-strand109717
β-strand110317
α-helix11041
β-strand110518
β-strand111019
β-strand1111-1114410
β-strand1121-112449
β-strand1133-113649
β-strand1141-114445
β-strand1148-115145
β-strand1159-116359
β-strand117218
β-strand117416
β-strand1178-118479
β-strand1189-119359
β-strand1194111
β-strand1203-120429
β-strand1206-120839
α-helix1210-12123
β-strand1217111
β-strand1219-122579
β-strand1231-123339
β-strand1234110
β-strand1235-123959
β-strand1245-1254109
β-strand1257-126379
α-helix1264-12718
β-strand1281-1284410

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Botulinum neurotoxin type AAprotein426Clostridium botulinumP0DPI1 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3FUO_1 Botulinum neurotoxin type A (chains A)
KNIINTSILNLRYESNHLIDLSRYASKINIGSKVNFDPIDKNQIQLFNLESSKIEVILKN
AIVYNSMYENFSTSFWIRIPKYFNSISLNNEYTIINCMENNSGWKVSLNYGEIIWTLQDT
QEIKQRVVFKYSQMINISDYINRWIFVTITNNRLNNSKIYINGRLIDQKPISNLGNIHAS
NNIMFKLDGCRDTHRYIWIKYFNLFDKELNEKEIKDLYDNQSNSGILKDFWGDYLQYDKP
YYMLNLYDPNKYVDVNNVGIRGYMYLKGPRGSVMTTNIYLNSSLYRGTKFIIKKYASGNK
DNIVRNNDRVYINVVVKNKEYRLATNASQAGVEKILSALEIPDVGNLSQVVVMKSKNDQG
ITNKCKMNLQDNNGNDIGFIGFHQFNNIAKLVASNWYNRQIERSSRTLGCSWEFIPVDDG
WGERPL

Primary citation

Glycosylated SV2 and gangliosides as dual receptors for botulinum neurotoxin serotype F. Fu, Z., Chen, C., Barbieri, J.T. et al. Biochemistry (2009) 48:5631-5641. DOI 10.1021/bi9002138 · PubMed

Other PDB entries of the same protein (UniProt P0DPI1 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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