DRS6_PHYBI
ID DRS6_PHYBI Reviewed; 72 AA.
AC P81490; Q98TQ1;
DT 15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT 25-MAR-2003, sequence version 2.
DT 25-MAY-2022, entry version 62.
DE RecName: Full=Dermaseptin-B6 {ECO:0000303|PubMed:18644413};
DE Short=DRS-B6 {ECO:0000303|PubMed:18644413};
DE AltName: Full=Dermaseptin BVI;
DE Flags: Precursor;
OS Phyllomedusa bicolor (Two-colored leaf frog) (Rana bicolor).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC Batrachia; Anura; Neobatrachia; Hyloidea; Hylidae; Phyllomedusinae;
OC Phyllomedusa.
OX NCBI_TaxID=8393;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], PROTEIN SEQUENCE OF 46-69, AND AMIDATION AT
RP GLN-69.
RC TISSUE=Skin secretion;
RX PubMed=9614066; DOI=10.1074/jbc.273.24.14690;
RA Charpentier S., Amiche M., Mester J., Vouille V., Le Caer J.-P.,
RA Nicolas P., Delfour A.;
RT "Structure, synthesis, and molecular cloning of dermaseptins B, a family of
RT skin peptide antibiotics.";
RL J. Biol. Chem. 273:14690-14697(1998).
RN [2]
RP NOMENCLATURE.
RX PubMed=18644413; DOI=10.1016/j.peptides.2008.06.017;
RA Amiche M., Ladram A., Nicolas P.;
RT "A consistent nomenclature of antimicrobial peptides isolated from frogs of
RT the subfamily Phyllomedusinae.";
RL Peptides 29:2074-2082(2008).
CC -!- FUNCTION: Possesses a potent antimicrobial activity against Gram-
CC positive and Gram-negative bacteria. Probably acts by disturbing
CC membrane functions with its amphipathic structure.
CC -!- SUBCELLULAR LOCATION: Secreted.
CC -!- TISSUE SPECIFICITY: Expressed by the skin glands.
CC -!- SIMILARITY: Belongs to the frog skin active peptide (FSAP) family.
CC Dermaseptin subfamily. {ECO:0000305}.
CC -!- WEB RESOURCE: Name=The antimicrobial peptide database;
CC URL="https://wangapd3.com/database/query_output.php?ID=0756";
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DR EMBL; Y16566; CAC29431.1; -; mRNA.
DR AlphaFoldDB; P81490; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0042742; P:defense response to bacterium; IEA:UniProtKB-KW.
DR InterPro; IPR004275; Frog_antimicrobial_propeptide.
DR InterPro; IPR016322; FSAP.
DR Pfam; PF03032; FSAP_sig_propep; 1.
DR PIRSF; PIRSF001822; Dermaseptin_precursor; 1.
PE 1: Evidence at protein level;
KW Amidation; Amphibian defense peptide; Antibiotic; Antimicrobial;
KW Cleavage on pair of basic residues; Direct protein sequencing; Secreted;
KW Signal.
FT SIGNAL 1..22
FT /evidence="ECO:0000255"
FT PROPEP 23..43
FT /evidence="ECO:0000305|PubMed:9614066"
FT /id="PRO_0000007100"
FT PEPTIDE 46..69
FT /note="Dermaseptin-B6"
FT /evidence="ECO:0000269|PubMed:9614066"
FT /id="PRO_0000007101"
FT PROPEP 71..72
FT /evidence="ECO:0000305|PubMed:9614066"
FT /id="PRO_0000007102"
FT MOD_RES 69
FT /note="Glutamine amide"
FT /evidence="ECO:0000269|PubMed:9614066"
SQ SEQUENCE 72 AA; 8298 MW; D0EE62810477A6A8 CRC64;
MAFLKKSLFL VLFLGLVSLS VCEEEKRENE DEMEQEDDEQ SEEKRALWKD ILKNAGKAAL
NEINQLVNQG EL