O16H_CONAB
ID O16H_CONAB Reviewed; 74 AA.
AC Q9UA95;
DT 02-MAR-2010, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-2000, sequence version 1.
DT 25-MAY-2022, entry version 54.
DE RecName: Full=Conotoxin AbVIH;
DE Flags: Precursor; Fragment;
OS Conus abbreviatus (Abbreviated cone) (Miliariconus abbreviatus).
OC Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Gastropoda;
OC Caenogastropoda; Neogastropoda; Conoidea; Conidae; Conus; Virroconus.
OX NCBI_TaxID=100123;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC TISSUE=Venom duct;
RX PubMed=10359796; DOI=10.1073/pnas.96.12.6820;
RA Duda T.F. Jr., Palumbi S.R.;
RT "Molecular genetics of ecological diversification: duplication and rapid
RT evolution of toxin genes of the venomous gastropod Conus.";
RL Proc. Natl. Acad. Sci. U.S.A. 96:6820-6823(1999).
RN [2]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC TISSUE=Venom duct;
RX PubMed=15306367; DOI=10.1098/rspb.2004.2708;
RA Duda T.F. Jr., Palumbi S.R.;
RT "Gene expression and feeding ecology: evolution of piscivory in the
RT venomous gastropod genus Conus.";
RL Proc. R. Soc. B 271:1165-1174(2004).
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC -!- TISSUE SPECIFICITY: Expressed by the venom duct.
CC -!- DOMAIN: The presence of a 'disulfide through disulfide knot'
CC structurally defines this protein as a knottin. {ECO:0000250}.
CC -!- DOMAIN: The cysteine framework is VI/VII (C-C-CC-C-C).
CC -!- SIMILARITY: Belongs to the conotoxin O1 superfamily. {ECO:0000305}.
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DR EMBL; AF089983; AAD48238.1; -; mRNA.
DR AlphaFoldDB; Q9UA95; -.
DR ConoServer; 960; ABVIH precursor.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0008200; F:ion channel inhibitor activity; IEA:InterPro.
DR GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
DR InterPro; IPR004214; Conotoxin.
DR Pfam; PF02950; Conotoxin; 1.
PE 2: Evidence at transcript level;
KW Cleavage on pair of basic residues; Disulfide bond; Knottin; Secreted;
KW Signal; Toxin.
FT SIGNAL <1..17
FT /evidence="ECO:0000255"
FT PROPEP 18..40
FT /evidence="ECO:0000250"
FT /id="PRO_0000392124"
FT PEPTIDE 43..74
FT /note="Conotoxin AbVIH"
FT /id="PRO_0000392125"
FT REGION 19..40
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 21..40
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT DISULFID 43..57
FT /evidence="ECO:0000250"
FT DISULFID 50..61
FT /evidence="ECO:0000250"
FT DISULFID 56..68
FT /evidence="ECO:0000250"
FT NON_TER 1
SQ SEQUENCE 74 AA; 8063 MW; 452051C6850ED548 CRC64;
VLIIAVLFLT ACQLTTAETS SRGKQKHRAL RSTDKDSRMT KRCTPAGDAC DATTKCCIPF
CNLATKKCQV PTFP