CONO_CONMU
ID CONO_CONMU Reviewed; 8 AA.
AC P84701;
DT 22-NOV-2005, integrated into UniProtKB/Swiss-Prot.
DT 22-NOV-2005, sequence version 1.
DT 22-APR-2020, entry version 31.
DE RecName: Full=Conophan mus-V {ECO:0000303|PubMed:15853325};
DE AltName: Full=Gamma-hydroxyconophan mus-V* {ECO:0000303|PubMed:15853325};
OS Conus mus (Mouse cone).
OC Eukaryota; Metazoa; Spiralia; Lophotrochozoa; Mollusca; Gastropoda;
OC Caenogastropoda; Neogastropoda; Conoidea; Conidae; Conus; Monteiroconus.
OX NCBI_TaxID=257335;
RN [1]
RP PROTEIN SEQUENCE, SUBCELLULAR LOCATION, TISSUE SPECIFICITY, HYDROXYLATION
RP AT PRO-2 AND VAL-6, D-AMINO ACID AT VAL-6, AND MASS SPECTROMETRY.
RC TISSUE=Venom;
RX PubMed=15853325; DOI=10.1021/ja050088m;
RA Pisarewicz K., Mora D., Pflueger F.C., Fields G.B., Mari F.;
RT "Polypeptide chains containing D-gamma-hydroxyvaline.";
RL J. Am. Chem. Soc. 127:6207-6215(2005).
CC -!- FUNCTION: May act as a neurotoxin.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:15853325}.
CC -!- TISSUE SPECIFICITY: Expressed by the venom duct.
CC {ECO:0000269|PubMed:15853325}.
CC -!- PTM: Occurs in 2 forms which differ in the post-translational
CC modification of Val-6. In the form conophan mus-V, Val-6 is D-valine.
CC In the form gamma-hydroxyconophan mus-V*, Val-6 is D-4-hydroxyvaline.
CC Both diastereomeric forms of D-hydroxyvaline may be produced.
CC {ECO:0000269|PubMed:15853325}.
CC -!- MASS SPECTROMETRY: Mass=863.3; Mass_error=0.1; Method=Electrospray;
CC Note=Form conophan mus-V.; Evidence={ECO:0000269|PubMed:15853325};
CC -!- MASS SPECTROMETRY: Mass=879.3; Mass_error=0.1; Method=Electrospray;
CC Note=Form gamma-hydroxyconophan gld-V*.;
CC Evidence={ECO:0000269|PubMed:15853325};
CC -!- MISCELLANEOUS: The mature peptide does not contain cysteine residue.
CC {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the conophan family. {ECO:0000305}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR ConoServer; 2481; Conophan-mus-V.
DR GO; GO:0005576; C:extracellular region; IDA:UniProtKB.
DR GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
PE 1: Evidence at protein level;
KW D-amino acid; Direct protein sequencing; Hydroxylation; Neurotoxin;
KW Secreted; Toxin.
FT PEPTIDE 1..8
FT /note="Conophan mus-V"
FT /evidence="ECO:0000269|PubMed:15853325"
FT /id="PRO_0000044125"
FT MOD_RES 2
FT /note="4-hydroxyproline"
FT /evidence="ECO:0000269|PubMed:15853325"
FT MOD_RES 6
FT /note="D-4-hydroxyvaline; in form gamma-hydroxyconophan
FT mus-V*"
FT /evidence="ECO:0000269|PubMed:15853325"
FT MOD_RES 6
FT /note="D-valine; in form conophan mus-V"
FT /evidence="ECO:0000269|PubMed:15853325"
SQ SEQUENCE 8 AA; 847 MW; DAA362D5B44DC775 CRC64;
SPANSVWS