DEM_PITAZ
ID DEM_PITAZ Reviewed; 7 AA.
AC P85887;
DT 02-SEP-2008, integrated into UniProtKB/Swiss-Prot.
DT 02-SEP-2008, sequence version 1.
DT 11-DEC-2019, entry version 13.
DE RecName: Full=Dermorphin {ECO:0000303|PubMed:17696382};
OS Pithecopus azureus (Orange-legged monkey tree frog) (Phyllomedusa azurea).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC Batrachia; Anura; Neobatrachia; Hyloidea; Hylidae; Phyllomedusinae;
OC Pithecopus.
OX NCBI_TaxID=2034991;
RN [1]
RP PROTEIN SEQUENCE, MASS SPECTROMETRY, HYDROXYLATION AT PRO-6, AMIDATION AT
RP SER-7, AND SUBCELLULAR LOCATION.
RC TISSUE=Skin secretion;
RX PubMed=17696382; DOI=10.1021/pr0702666;
RA Thompson A.H., Bjourson A.J., Orr D.F., Shaw C., McClean S.;
RT "Amphibian skin secretomics: application of parallel quadrupole time-of-
RT flight mass spectrometry and peptide precursor cDNA cloning to rapidly
RT characterize the skin secretory peptidome of Phyllomedusa hypochondrialis
RT azurea: discovery of a novel peptide family, the hyposins.";
RL J. Proteome Res. 6:3604-3613(2007).
CC -!- FUNCTION: Dermorphin has a very potent opiate-like activity. It has
CC high affinity and selectivity for mu-type opioid receptors (By
CC similarity). {ECO:0000250|UniProtKB:P05422}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:17696382}.
CC -!- TISSUE SPECIFICITY: Expressed by the skin glands.
CC {ECO:0000269|PubMed:17696382}.
CC -!- MASS SPECTROMETRY: Mass=818.38; Method=MALDI;
CC Evidence={ECO:0000269|PubMed:17696382};
CC -!- SIMILARITY: Belongs to the frog skin active peptide (FSAP) family.
CC Dermorphin subfamily. {ECO:0000255}.
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DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0001515; F:opioid peptide activity; IEA:UniProtKB-KW.
DR GO; GO:0006952; P:defense response; IEA:UniProtKB-KW.
DR GO; GO:0007218; P:neuropeptide signaling pathway; IEA:UniProtKB-KW.
PE 1: Evidence at protein level;
KW Amidation; Amphibian defense peptide; Direct protein sequencing; Endorphin;
KW Hydroxylation; Opioid peptide; Secreted.
FT PEPTIDE 1..7
FT /note="Dermorphin"
FT /evidence="ECO:0000269|PubMed:17696382"
FT /id="PRO_0000345631"
FT MOD_RES 6
FT /note="Hydroxyproline"
FT /evidence="ECO:0000269|PubMed:17696382"
FT MOD_RES 7
FT /note="Serine amide"
FT /evidence="ECO:0000269|PubMed:17696382"
SQ SEQUENCE 7 AA; 804 MW; 75A77B5879CDCB30 CRC64;
YAFGYPS