Первичная аминокислотная последовательность (1276 аминокислотных остатков, в однобуквенном коде):
1-60
MTWPVKDFNY SDPVNDNDIL YLRIPQNKLI TTPVKAFMIT QNIWVIPERF SSDTNPSLSK
61-120
PPRPTSKYQS YYDPSYLSTD EQKDTFLKGI IKLFKRINER DIGKKLINYL VVGSPFMGDS
121-180
STPEDTFDFT RHTTNIAVEK FENGSWKVTN IITPSVLIFG PLPNILDYTA SLTLQGQQSN
181-240
PSFEGFGTLS ILKVAPEFLL TFSDVTSNQS SAVLGKSIFC MDPVIALMHE LTHSLHQLYG
241-300
INIPSDKRIR PQVSEGFFSQ DGPNVQFEEL YTFGGLDVEI IPQIERSQLR EKALGHYKDI
301-360
AKRLNNINKT IPSSWISNID KYKKIFSEKY NFDKDNTGNF VVNIDKFNSL YSDLTNVMSE
361-420
VVYSSQYNVK NRTHYFSRHY LPVFANILDD NIYTIRDGFN LTNKGFNIEN SGQNIERNPA
421-480
LQKLSSESVV DLFTKVCLRL TKNSRDDSTC IKVKNNRLPY VADKDSISQE IFENKIITDE
481-540
TNVQNYSDKF SLDESILDGQ VPINPEIVDP LLPNVNMEPL NLPGEEIVFY DDITKYVDYL
541-600
NSYYYLESQK LSNNVENITL TTSVEEALGY SNKIYTFLPS LAEKVNKGVQ AGLFLNWANE
601-660
VVEDFTTNIM KKDTLDKISD VSVIIPYIGP ALNIGNSALR GNFNQAFATA GVAFLLEGFP
661-720
EFTIPALGVF TFYSSIQERE KIIKTIENCL EQRVKRWKDS YQWMVSNWLS RITTQFNHIN
721-780
YQMYDSLSYQ ADAIKAKIDL EYKKYSGSDK ENIKSQVENL KNSLDVKISE AMNNINKFIR
781-840
ECSVTYLFKN MLPKVIDELN KFDLRTKTEL INLIDSHNII LVGEVDRLKA KVNESFENTM
841-900
PFNIFSYTNN SLLKDIINEY FNSINDSKIL SLQNKKNALV DTSGYNAEVR VGDNVQLNTI
901-960
YTNDFKLSSS GDKIIVNLNN NILYSAIYEN SSVSFWIKIS KDLTNSHNEY TIINSIEQNS
961-1020
GWKLCIRNGN IEWILQDVNR KYKSLIFDYS ESLSHTGYTN KWFFVTITNN IMGYMKLYIN
1021-1080
GELKQSQKIE DLDEVKLDKT IVFGIDENID ENQMLWIRDF NIFSKELSNE DINIVYEGQI
1081-1140
LRNVIKDYWG NPLKFDTEYY IINDNYIDRY IAPESNVLVL VQYPDRSKLY TGNPITIKSV
1141-1200
SDKNPYSRIL NGDNIILHML YNSRKYMIIR DTDTIYATQG GECSQNCVYA LKLQSNLGNY
1201-1260
GIGIFSIKNI VSKNKYCSQI FSSFRENTML LADIYKPWRF SFKNAYTPVA VTNYETKLLS
1261-1276
TSSFWKFISR DPGWVE
Состоит из легкой (1-442) и тяжелой (443-1276) цепей соединенных дисульфидной связью между 437 и 450 цистеинами. Молекулярный вес 146872 Da.
Производится Clostridium botulinum.
[www.uniprot.org]