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DEF1_WHEAT
ID   DEF1_WHEAT              Reviewed;          47 AA.
AC   P20158;
DT   01-FEB-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1991, sequence version 1.
DT   03-AUG-2022, entry version 106.
DE   RecName: Full=Defensin-like protein 1;
DE   AltName: Full=Gamma-1-purothionin;
OS   Triticum aestivum (Wheat).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Pooideae; Triticodae; Triticeae; Triticinae; Triticum.
OX   NCBI_TaxID=4565;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   STRAIN=cv. Senatore Capelli; TISSUE=Endosperm;
RX   PubMed=2226781; DOI=10.1016/0014-5793(90)81265-p;
RA   Colilla F.J., Rocher A., Mendez E.;
RT   "Gamma-purothionins: amino acid sequence of two polypeptides of a new
RT   family of thionins from wheat endosperm.";
RL   FEBS Lett. 270:191-194(1990).
RN   [2]
RP   STRUCTURE BY NMR.
RX   PubMed=8380707; DOI=10.1021/bi00053a041;
RA   Bruix M., Jimenez M.A., Santoro J., Gonzalez C., Colilla F.J., Mendez E.,
RA   Rico M.;
RT   "Solution structure of gamma 1-H and gamma 1-P thionins from barley and
RT   wheat endosperm determined by 1H-NMR: a structural motif common to toxic
RT   arthropod proteins.";
RL   Biochemistry 32:715-724(1993).
CC   -!- FUNCTION: Inhibits protein translation in cell-free systems.
CC   -!- SIMILARITY: Belongs to the DEFL family. {ECO:0000305}.
CC   -!- CAUTION: Was initially thought (PubMed:2226781 and PubMed:8380707) to
CC       be a thionin. {ECO:0000305}.
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DR   PDB; 1GPS; NMR; -; A=1-47.
DR   PDBsum; 1GPS; -.
DR   AlphaFoldDB; P20158; -.
DR   SMR; P20158; -.
DR   STRING; 4565.Traes_5BL_C4B27C0A9.1; -.
DR   EnsemblPlants; TraesCAD_scaffold_000911_01G000100.1; TraesCAD_scaffold_000911_01G000100.1; TraesCAD_scaffold_000911_01G000100.
DR   EnsemblPlants; TraesPAR_scaffold_002991_01G000300.1; TraesPAR_scaffold_002991_01G000300.1; TraesPAR_scaffold_002991_01G000300.
DR   EnsemblPlants; TraesWEE_scaffold_003058_01G000400.1; TraesWEE_scaffold_003058_01G000400.1; TraesWEE_scaffold_003058_01G000400.
DR   Gramene; TraesCAD_scaffold_000911_01G000100.1; TraesCAD_scaffold_000911_01G000100.1; TraesCAD_scaffold_000911_01G000100.
DR   Gramene; TraesPAR_scaffold_002991_01G000300.1; TraesPAR_scaffold_002991_01G000300.1; TraesPAR_scaffold_002991_01G000300.
DR   Gramene; TraesWEE_scaffold_003058_01G000400.1; TraesWEE_scaffold_003058_01G000400.1; TraesWEE_scaffold_003058_01G000400.
DR   eggNOG; ENOG502S7BC; Eukaryota.
DR   EvolutionaryTrace; P20158; -.
DR   Proteomes; UP000019116; Unplaced.
DR   ExpressionAtlas; P20158; baseline.
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   CDD; cd00107; Knot1; 1.
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   3D-structure; Antimicrobial; Direct protein sequencing; Disulfide bond;
KW   Fungicide; Plant defense; Reference proteome.
FT   CHAIN           1..47
FT                   /note="Defensin-like protein 1"
FT                   /id="PRO_0000074261"
FT   SITE            11
FT                   /note="Interaction with trypsin"
FT                   /evidence="ECO:0000250"
FT   DISULFID        3..47
FT   DISULFID        14..34
FT   DISULFID        20..41
FT   DISULFID        24..43
FT   STRAND          2..6
FT                   /evidence="ECO:0007829|PDB:1GPS"
FT   HELIX           17..26
FT                   /evidence="ECO:0007829|PDB:1GPS"
FT   STRAND          30..35
FT                   /evidence="ECO:0007829|PDB:1GPS"
FT   TURN            36..39
FT                   /evidence="ECO:0007829|PDB:1GPS"
FT   STRAND          40..46
FT                   /evidence="ECO:0007829|PDB:1GPS"
SQ   SEQUENCE   47 AA;  5239 MW;  8ACB73627381A4D8 CRC64;
     KICRRRSAGF KGPCMSNKNC AQVCQQEGWG GGNCDGPFRR CKCIRQC
 
 
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