PNG1_PANCL
ID PNG1_PANCL Reviewed; 12 AA.
AC C0HL84;
DT 20-JUN-2018, integrated into UniProtKB/Swiss-Prot.
DT 20-JUN-2018, sequence version 1.
DT 25-MAY-2022, entry version 9.
DE RecName: Full=Panurgin 1 {ECO:0000303|PubMed:23483218};
DE Short=PNG-1 {ECO:0000303|PubMed:23483218};
OS Panurgus calcaratus (Solitary bee).
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC Neoptera; Endopterygota; Hymenoptera; Apocrita; Aculeata; Apoidea;
OC Andrenidae; Panurginae; Panurgini; Panurgus.
OX NCBI_TaxID=156354 {ECO:0000303|PubMed:23483218};
RN [1] {ECO:0000305}
RP PROTEIN SEQUENCE, FUNCTION, MASS SPECTROMETRY, AMIDATION AT LYS-12, AND
RP MUTAGENESIS OF TRP-3; ILE-6; LEU-7; ILE-10 AND ILE-11.
RC TISSUE=Venom {ECO:0000303|PubMed:23483218};
RX PubMed=23483218; DOI=10.1007/s00726-013-1482-4;
RA Cujova S., Slaninova J., Monincova L., Fucik V., Bednarova L., Stokrova J.,
RA Hovorka O., Voburka Z., Straka J., Cerovsky V.;
RT "Panurgines, novel antimicrobial peptides from the venom of communal bee
RT Panurgus calcaratus (Hymenoptera: Andrenidae).";
RL Amino Acids 45:143-157(2013).
CC -!- FUNCTION: Antimicrobial peptide active against Gram-positive bacteria
CC M.luteus (MIC=1.5 uM), B.subtilis (MIC=1.3 uM) and S.aureus (MIC=10.6
CC uM), against Gram-negative bacteria E.coli (MIC=3.7 uM) and
CC P.aeruginosa (MIC=51.7 uM) as well as against yeast C.albicans (MIC=7.3
CC uM). Has weak hemolytic activity against human erythrocytes. Probably
CC acts by disrupting membranes of target cells.
CC {ECO:0000269|PubMed:23483218}.
CC -!- SUBCELLULAR LOCATION: Target cell membrane
CC {ECO:0000305|PubMed:23483218}. Secreted {ECO:0000269|PubMed:23483218}.
CC -!- MASS SPECTROMETRY: Mass=1403.7; Method=Electrospray;
CC Evidence={ECO:0000269|PubMed:23483218};
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DR GO; GO:0005576; C:extracellular region; IDA:UniProtKB.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR GO; GO:0051715; P:cytolysis in another organism; IDA:UniProtKB.
DR GO; GO:0050832; P:defense response to fungus; IDA:UniProtKB.
DR GO; GO:0050829; P:defense response to Gram-negative bacterium; IDA:UniProtKB.
DR GO; GO:0050830; P:defense response to Gram-positive bacterium; IDA:UniProtKB.
DR GO; GO:0044179; P:hemolysis in another organism; IEA:UniProtKB-KW.
DR GO; GO:0031640; P:killing of cells of another organism; IDA:UniProtKB.
DR GO; GO:0051673; P:membrane disruption in another organism; IDA:UniProtKB.
PE 1: Evidence at protein level;
KW Amidation; Antibiotic; Antimicrobial; Cytolysis; Direct protein sequencing;
KW Fungicide; Hemolysis; Membrane; Secreted; Target cell membrane;
KW Target membrane.
FT PEPTIDE 1..12
FT /note="Panurgin 1"
FT /evidence="ECO:0000269|PubMed:23483218"
FT /id="PRO_0000444565"
FT MOD_RES 12
FT /note="Lysine amide"
FT /evidence="ECO:0000269|PubMed:23483218"
FT MUTAGEN 3
FT /note="W->K: Virtually complete loss of antimicrobial and
FT hemolytic activity."
FT /evidence="ECO:0000269|PubMed:23483218"
FT MUTAGEN 6
FT /note="I->A: Complete loss or severe reduction of
FT antimicrobial activity and loss of hemolytic activity; when
FT associated with A-10 and A-11."
FT /evidence="ECO:0000269|PubMed:23483218"
FT MUTAGEN 6
FT /note="I->K: Complete loss or severe reduction of
FT antimicrobial activity. Loss of hemolytic activity."
FT /evidence="ECO:0000269|PubMed:23483218"
FT MUTAGEN 6
FT /note="I->L: Increased hemolytic activity; when associated
FT with L-10 and L-11."
FT /evidence="ECO:0000269|PubMed:23483218"
FT MUTAGEN 7
FT /note="L->K: Complete loss or severe reduction of
FT antimicrobial activity. Loss of hemolytic activity."
FT /evidence="ECO:0000269|PubMed:23483218"
FT MUTAGEN 10
FT /note="I->A: Complete loss or severe reduction of
FT antimicrobial activity and loss of hemolytic activity; when
FT associated with A-6 and A-11."
FT /evidence="ECO:0000269|PubMed:23483218"
FT MUTAGEN 10
FT /note="I->K: Complete loss or severe reduction of
FT antimicrobial activity. Loss of hemolytic activity."
FT /evidence="ECO:0000269|PubMed:23483218"
FT MUTAGEN 10
FT /note="I->L: Increased hemolytic activity; when associated
FT with L-6 and L-11."
FT /evidence="ECO:0000269|PubMed:23483218"
FT MUTAGEN 11
FT /note="I->A: Complete loss or severe reduction of
FT antimicrobial activity and loss of hemolytic activity; when
FT associated with A-6 and A-10."
FT /evidence="ECO:0000269|PubMed:23483218"
FT MUTAGEN 11
FT /note="I->K: Severe reduction of antimicrobial activity.
FT Loss of hemolytic activity."
FT /evidence="ECO:0000269|PubMed:23483218"
FT MUTAGEN 11
FT /note="I->L: Increased hemolytic activity; when associated
FT with L-6 and L-10."
FT /evidence="ECO:0000269|PubMed:23483218"
SQ SEQUENCE 12 AA; 1406 MW; C1E8C7F99F37205D CRC64;
LNWGAILKHI IK