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. 2024 Feb 7;16(2):94. doi: 10.3390/toxins16020094

Table 2.

α-Conotoxins identified from predatory and defense venoms of fish-hunting cone snails. Presented here are conotoxins found exclusively in the predation-evoked, the defense-evoked, or in both venoms. Each conotoxin is characterized by its Conus clade, the Conus species in which it was detected, the given name, its sequence, its classification within the gene superfamilies, and the cysteine framework. Cysteine residues are highlighted in red.

Clades Conus Species Conotoxins Mature Sequence Gene
Superfamily
Cysteine Framework References
Pionoconus striatus α-SI ICCNPACGPKYSCX A I [23,32,39]
α-SIA YCCHPACGKNFDCX A I [23,32]
α-SII GCCCNPACGPNYGCGTSCS A II [23,32,39]
consors α-CnIB CCHPACGKYYSCX A I [24,37]
α-CnIA GRCCHPACGKYYSCX A I [24,37]
CnIG CCHPACGKYFKCX I [37]
CnIJ GRCCHPACGGKYFKCX A I [37]
CnIH NGRCCHPACGKHFSCX A I [37]
CnIK NGRCCHPACGKYYSCX A I [37]
CnIL DGRCCHPACGKYYSCX A I [37]
catus α-C4.3 NGRCCHPACGKHFSC A I [25]
α-CIB GCCSNPVCHLEHPNACX A I [25]
α-C1.3 GCCSNPVCHLEHSNLCX A I [25]
magus α-MI GRCCHPACGKNYSCX A I [40]
α-MII GCCSNPVCHLEHSNLCX A I [40]
α-MIC CCHPACGKNYSCX A I [40]
Gastridium geographus α-GIC GCCSHPACAGNNQHICX A I [28,33]
α-GIA ECCHPACGRHYSCGK A I [28,33]
α-GII ECCHPACGKHFSCX A I [28,33]
α-GID IRD(Gla)CCSNPACRVNNPHVC A I [28,33]
obscurus α-OIVA CCGVONAACHOCVCKNTCX A IV [28,41]
α-OIVB CCGVONAACPOCVCNKTCGX A IV [28,42]
Chelyconus purpurascens α-PIB ZSOGCCWNPACVKNRCX A I [17,43]
α-PIC SGCCKHOACGKNRC A I [17,44]
α-PIVA GCCGSYONAACHOCSCKDROSYCGQX A IV [17]
α-PIIIE HOOCCLYGKCRRYPGCSSASCCQRX M III [17]
α-PIIIF GOOCCLYGSCROFOGCYNALCCRKX M III [17,45]
ermineus α-EIVA GCCGPYONAACHOCGCKVGROOYCDROSGGX A IV [46,47]
α-EIVB GCCGKYONAACHOCGCTVGROOYCDROSGGX A IV [46,47]
α-EIIA ZTOGCCWNPACVKNRCX A I [47,48]
α-EIIB ZTOGCCWHPACGKNRCX A I [47,48]
α-EI RDOCCYHPTCNMSNPQICX A I [47,49]