PTC1_PHYSA
ID PTC1_PHYSA Reviewed; 70 AA.
AC Q1EN14;
DT 17-JUN-2020, integrated into UniProtKB/Swiss-Prot.
DT 11-JUL-2006, sequence version 1.
DT 25-MAY-2022, entry version 52.
DE RecName: Full=Plasticin-S1 {ECO:0000303|PubMed:18644413};
DE Short=PTC-S1 {ECO:0000303|PubMed:18644413};
DE AltName: Full=Dermaseptin-S10 {ECO:0000303|PubMed:16401077};
DE Short=DRS-S10 {ECO:0000303|PubMed:16401077};
DE Flags: Precursor;
OS Phyllomedusa sauvagei (Sauvage's leaf frog).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC Batrachia; Anura; Neobatrachia; Hyloidea; Hylidae; Phyllomedusinae;
OC Phyllomedusa.
OX NCBI_TaxID=8395;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC TISSUE=Skin;
RX PubMed=16401077; DOI=10.1021/bi051711i;
RA Lequin O., Ladram A., Chabbert L., Bruston F., Convert O., Vanhoye D.,
RA Chassaing G., Nicolas P., Amiche M.;
RT "Dermaseptin S9, an alpha-helical antimicrobial peptide with a hydrophobic
RT core and cationic termini.";
RL Biochemistry 45:468-480(2006).
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: The native peptide is a cationic amphipathic alpha-helical
CC antimicrobial peptide with potent activity against both Gram-positive
CC and Gram-negative bacteria (By similarity). It has weak activity
CC against fungi and shows low hemolytic activity (By similarity).
CC {ECO:0000250|UniProtKB:Q800R4}.
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305|PubMed:16401077}.
CC -!- TISSUE SPECIFICITY: Expressed by the skin glands.
CC {ECO:0000305|PubMed:16401077}.
CC -!- DOMAIN: Plasticins have huge conformational plasticity. They can
CC display random coil, alpha-helical, beta-sheet or beta-harpin
CC structures. {ECO:0000305}.
CC -!- SIMILARITY: Belongs to the frog skin active peptide (FSAP) family.
CC Plasticin subfamily. {ECO:0000305}.
CC -!- WEB RESOURCE: Name=The antimicrobial peptide database;
CC URL="https://wangapd3.com/database/query_output.php?ID=0910";
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DR EMBL; AJ972906; CAI99865.1; -; mRNA.
DR AlphaFoldDB; Q1EN14; -.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR InterPro; IPR004275; Frog_antimicrobial_propeptide.
DR InterPro; IPR016322; FSAP.
DR Pfam; PF03032; FSAP_sig_propep; 1.
DR PIRSF; PIRSF001822; Dermaseptin_precursor; 1.
PE 3: Inferred from homology;
KW Cleavage on pair of basic residues; Secreted; Signal.
FT SIGNAL 1..22
FT /evidence="ECO:0000255"
FT PROPEP 23..45
FT /evidence="ECO:0000305|PubMed:16401077"
FT /id="PRO_0000449898"
FT PEPTIDE 46..70
FT /note="Plasticin-S1"
FT /evidence="ECO:0000305|PubMed:16401077"
FT /id="PRO_5004188490"
FT REGION 25..45
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 70 AA; 7679 MW; 4164847B96ADBFD9 CRC64;
MAFLKKSLFL VLFLALVPLS ICEEEKREGE NEKEQEDDNQ SEEKRGLVSD LLSTVTGLLG
NLGGGGLKKI