ID   P21_SOYBN               Reviewed;         202 AA.
AC   P25096;
DT   01-MAY-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1992, sequence version 1.
DT   25-MAY-2022, entry version 71.
DE   RecName: Full=Protein P21;
OS   Glycine max (Soybean) (Glycine hispida).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Fabales; Fabaceae; Papilionoideae; 50 kb inversion clade;
OC   NPAAA clade; indigoferoid/millettioid clade; Phaseoleae; Glycine;
OC   Glycine subgen. Soja.
OX   NCBI_TaxID=3847;
RN   [1]
RP   PROTEIN SEQUENCE.
RC   STRAIN=cv. Williams 82; TISSUE=Leaf;
RX   PubMed=16668608; DOI=10.1104/pp.98.1.163;
RA   Graham J.S., Burkhart W., Xiong J., Gillikin J.;
RT   "Complete amino acid sequence of soybean leaf P21: similarity to the
RT   thaumatin-like polypeptides.";
RL   Plant Physiol. 98:163-165(1992).
CC   -!- SIMILARITY: Belongs to the thaumatin family. {ECO:0000255|PROSITE-
CC       ProRule:PRU00699}.
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DR   PIR; A33176; A33176.
DR   AlphaFoldDB; P25096; -.
DR   SMR; P25096; -.
DR   STRING; 3847.GLYMA05G38130.1; -.
DR   PRIDE; P25096; -.
DR   eggNOG; ENOG502QV4N; Eukaryota.
DR   Proteomes; UP000008827; Unplaced.
DR   GO; GO:0006952; P:defense response; IBA:GO_Central.
DR   Gene3D; 2.60.110.10; -; 1.
DR   InterPro; IPR037176; Osmotin/thaumatin-like_sf.
DR   InterPro; IPR001938; Thaumatin.
DR   InterPro; IPR017949; Thaumatin_CS.
DR   PANTHER; PTHR31048; PTHR31048; 1.
DR   Pfam; PF00314; Thaumatin; 1.
DR   PIRSF; PIRSF002703; Thaumatin; 1.
DR   PRINTS; PR00347; THAUMATIN.
DR   SMART; SM00205; THN; 1.
DR   SUPFAM; SSF49870; SSF49870; 1.
DR   PROSITE; PS00316; THAUMATIN_1; 1.
DR   PROSITE; PS51367; THAUMATIN_2; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Disulfide bond; Reference proteome.
FT   CHAIN           1..202
FT                   /note="Protein P21"
FT                   /id="PRO_0000096236"
FT   DISULFID        9..201
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00699"
FT   DISULFID        51..61
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00699"
FT   DISULFID        66..72
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00699"
FT   DISULFID        117..190
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00699"
FT   DISULFID        123..173
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00699"
FT   DISULFID        131..141
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00699"
FT   DISULFID        145..154
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00699"
FT   DISULFID        155..160
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00699"
FT   VARIANT         185
FT                   /note="P -> T"
SQ   SEQUENCE   202 AA;  21463 MW;  11B656F2A3C5A12C CRC64;
     ARFEITNRCT YTVWAASVPV GGGVQLNPGQ SWSVDVPAGT KGARVWARTG CNFDGSGRGG
     CQTGDCGGVL DCKAYGAPPN TLAEYGLNGF NNLDFFDISL VDGFNVPMDF SPTSNGCTRG
     ISCTADINGQ CPSELKTQGG CNNPCTVFKT DQYCCNSGSC GPTDYSRFFK QRCPDAYSYP
     KDDPPSTFTC NGGTDYRVVF CP