ID   DFAX1_BETVU             Reviewed;          46 AA.
AC   P81493;
DT   30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT   30-MAY-2000, sequence version 1.
DT   25-MAY-2022, entry version 70.
DE   RecName: Full=Defensin-like protein AX1;
DE   AltName: Full=Antifungal protein AX1;
OS   Beta vulgaris (Sugar beet).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   Caryophyllales; Chenopodiaceae; Betoideae; Beta.
OX   NCBI_TaxID=161934;
RN   [1]
RP   PROTEIN SEQUENCE, AND MASS SPECTROMETRY.
RC   STRAIN=cv. Rhizor, and cv. Turbo; TISSUE=Leaf;
RX   PubMed=7655063; DOI=10.1094/mpmi-8-0424;
RA   Kragh K.M., Nielsen J.E., Nielsen K.K., Dreboldt S., Mikkelsen J.D.;
RT   "Characterization and localization of new antifungal cysteine-rich proteins
RT   from Beta vulgaris.";
RL   Mol. Plant Microbe Interact. 8:424-434(1995).
CC   -!- FUNCTION: Strong inhibiting activity against C.beticola and other
CC       filamentous fungi. Little or no effect against bacteria.
CC   -!- TISSUE SPECIFICITY: Leaves and flowers.
CC   -!- MASS SPECTROMETRY: Mass=5078; Mass_error=3; Method=Electrospray;
CC       Evidence={ECO:0000269|PubMed:7655063};
CC   -!- SIMILARITY: Belongs to the DEFL family. {ECO:0000305}.
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DR   AlphaFoldDB; P81493; -.
DR   SMR; P81493; -.
DR   EnsemblPlants; KMS99800; KMS99800; BVRB_1g020530.
DR   Gramene; KMS99800; KMS99800; BVRB_1g020530.
DR   GO; GO:0042742; P:defense response to bacterium; IEA:UniProtKB-KW.
DR   GO; GO:0050832; P:defense response to fungus; IEA:UniProtKB-KW.
DR   GO; GO:0031640; P:killing of cells of another organism; IEA:UniProtKB-KW.
DR   Gene3D; 3.30.30.10; -; 1.
DR   InterPro; IPR008176; Defensin_plant.
DR   InterPro; IPR003614; Scorpion_toxin-like.
DR   InterPro; IPR036574; Scorpion_toxin-like_sf.
DR   PRINTS; PR00288; PUROTHIONIN.
DR   SMART; SM00505; Knot1; 1.
DR   SUPFAM; SSF57095; SSF57095; 1.
DR   PROSITE; PS00940; GAMMA_THIONIN; 1.
PE   1: Evidence at protein level;
KW   Antibiotic; Antimicrobial; Direct protein sequencing; Disulfide bond;
KW   Fungicide; Plant defense.
FT   CHAIN           1..46
FT                   /note="Defensin-like protein AX1"
FT                   /id="PRO_0000074233"
FT   DISULFID        3..46
FT                   /evidence="ECO:0000250"
FT   DISULFID        14..34
FT                   /evidence="ECO:0000250"
FT   DISULFID        20..40
FT                   /evidence="ECO:0000250"
FT   DISULFID        24..42
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   46 AA;  5086 MW;  53C31E800DC09DB3 CRC64;
     AICKKPSKFF KGACGRDADC EKACDQENWP GGVCVPFLRC ECQRSC