ID   VNPD_OXYSC              Reviewed;          45 AA.
AC   Q3SAX8;
DT   01-JUL-2008, integrated into UniProtKB/Swiss-Prot.
DT   11-OCT-2005, sequence version 1.
DT   25-MAY-2022, entry version 37.
DE   RecName: Full=Natriuretic peptide OsNP-d;
DE   Flags: Precursor; Fragment;
OS   Oxyuranus scutellatus scutellatus (Australian taipan) (Coastal taipan).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Lepidosauria; Squamata; Bifurcata; Unidentata; Episquamata; Toxicofera;
OC   Serpentes; Colubroidea; Elapidae; Acanthophiinae; Oxyuranus.
OX   NCBI_TaxID=8667;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   TISSUE=Venom gland;
RX   PubMed=16261251; DOI=10.1007/s00018-005-5384-9;
RA   St Pierre L., Woods R., Earl S.T.H., Masci P.P., Lavin M.F.;
RT   "Identification and analysis of venom gland-specific genes from the coastal
RT   taipan (Oxyuranus scutellatus) and related species.";
RL   Cell. Mol. Life Sci. 62:2679-2693(2005).
CC   -!- FUNCTION: Snake venom natriuretic peptide that exhibits hypotensive and
CC       vasodepressor activity. Acts by activating natriuretic receptors (NPR1
CC       and/or NPR2 and/or NPR3) (By similarity). {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC   -!- TISSUE SPECIFICITY: Expressed by the venom gland.
CC   -!- SIMILARITY: Belongs to the natriuretic peptide family. {ECO:0000305}.
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DR   EMBL; DQ084065; AAZ39010.1; -; mRNA.
DR   AlphaFoldDB; Q3SAX8; -.
DR   SMR; Q3SAX8; -.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0005179; F:hormone activity; IEA:InterPro.
DR   GO; GO:0090729; F:toxin activity; IEA:UniProtKB-KW.
DR   GO; GO:0008217; P:regulation of blood pressure; IEA:UniProtKB-KW.
DR   GO; GO:0042311; P:vasodilation; IEA:UniProtKB-KW.
DR   InterPro; IPR000663; Natr_peptide.
DR   InterPro; IPR030480; Natr_peptide_CS.
DR   InterPro; IPR002408; Natriuretic_peptide_brain.
DR   Pfam; PF00212; ANP; 1.
DR   PRINTS; PR00712; BNATPEPTIDE.
DR   SMART; SM00183; NAT_PEP; 1.
DR   PROSITE; PS00263; NATRIURETIC_PEPTIDE; 1.
PE   2: Evidence at transcript level;
KW   Disulfide bond; Hypotensive agent; Secreted; Toxin; Vasoactive;
KW   Vasodilator.
FT   PROPEP          <1..5
FT                   /evidence="ECO:0000250"
FT                   /id="PRO_0000342420"
FT   PEPTIDE         6..40
FT                   /note="Natriuretic peptide OsNP-d"
FT                   /id="PRO_5000140337"
FT   PROPEP          41..45
FT                   /evidence="ECO:0000250"
FT                   /id="PRO_0000342421"
FT   DISULFID        14..30
FT                   /evidence="ECO:0000250"
FT   NON_TER         1
SQ   SEQUENCE   45 AA;  4524 MW;  5CAD4FF23432DCFD CRC64;
     PAAGLSDPKI GNGCFGFPID RIGSVSGLGC NRLVQNPPKP ISGES