ID   AG_PETHY                Reviewed;         242 AA.
AC   Q40885;
DT   15-DEC-1998, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1996, sequence version 1.
DT   25-MAY-2022, entry version 97.
DE   RecName: Full=Floral homeotic protein AGAMOUS;
DE   AltName: Full=pMADS3;
GN   Name=AG1; Synonyms=MADS3;
OS   Petunia hybrida (Petunia).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Solanales; Solanaceae; Petunioideae; Petunia.
OX   NCBI_TaxID=4102;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RC   TISSUE=Flower;
RX   PubMed=8104573; DOI=10.2307/3869653;
RA   Tsuchimoto S., van der Krol A.R., Chua N.H.;
RT   "Ectopic expression of pMADS3 in transgenic petunia phenocopies the petunia
RT   blind mutant.";
RL   Plant Cell 5:843-853(1993).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=cv. Mitchell;
RX   PubMed=12366805; DOI=10.1046/j.1365-313x.2002.01402.x;
RA   Kapoor M., Tsuda S., Tanaka Y., Mayama T., Okuyama Y., Tsuchimoto S.,
RA   Takatsuji H.;
RT   "Role of petunia pMADS3 in determination of floral organ and meristem
RT   identity, as revealed by its loss of function.";
RL   Plant J. 32:115-127(2002).
CC   -!- FUNCTION: Probable transcription factor involved in regulating genes
CC       that determines stamen and carpel development in wild-type flowers.
CC       {ECO:0000250}.
CC   -!- INTERACTION:
CC       Q40885; Q03489: FBP2; NbExp=3; IntAct=EBI-532642, EBI-531655;
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000255|PROSITE-ProRule:PRU00251}.
CC   -!- TISSUE SPECIFICITY: Expressed exclusively in stamens and carpels.
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DR   EMBL; X72912; CAA51417.1; -; mRNA.
DR   EMBL; AB076051; BAB79434.1; -; Genomic_DNA.
DR   PIR; JQ2212; JQ2212.
DR   AlphaFoldDB; Q40885; -.
DR   SMR; Q40885; -.
DR   IntAct; Q40885; 5.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:InterPro.
DR   GO; GO:0046983; F:protein dimerization activity; IEA:InterPro.
DR   GO; GO:0000977; F:RNA polymerase II transcription regulatory region sequence-specific DNA binding; IEA:InterPro.
DR   GO; GO:0045944; P:positive regulation of transcription by RNA polymerase II; IEA:InterPro.
DR   CDD; cd00265; MADS_MEF2_like; 1.
DR   Gene3D; 3.40.1810.10; -; 1.
DR   InterPro; IPR033896; MADS_MEF2-like.
DR   InterPro; IPR002487; TF_Kbox.
DR   InterPro; IPR002100; TF_MADSbox.
DR   InterPro; IPR036879; TF_MADSbox_sf.
DR   Pfam; PF01486; K-box; 1.
DR   Pfam; PF00319; SRF-TF; 1.
DR   PRINTS; PR00404; MADSDOMAIN.
DR   SMART; SM00432; MADS; 1.
DR   SUPFAM; SSF55455; SSF55455; 1.
DR   PROSITE; PS51297; K_BOX; 1.
DR   PROSITE; PS00350; MADS_BOX_1; 1.
DR   PROSITE; PS50066; MADS_BOX_2; 1.
PE   1: Evidence at protein level;
KW   Activator; DNA-binding; Nucleus; Transcription; Transcription regulation.
FT   CHAIN           1..242
FT                   /note="Floral homeotic protein AGAMOUS"
FT                   /id="PRO_0000199449"
FT   DOMAIN          19..73
FT                   /note="MADS-box"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00251"
FT   DOMAIN          103..193
FT                   /note="K-box"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00629"
SQ   SEQUENCE   242 AA;  27908 MW;  A5249306B807A6BD CRC64;
     MEFQSDLTRE ISPQRKLGRG KIEIKRIENT TNRQVTFCKR RNGLLKKAYE LSVLCDAEVA
     LIVFSSRGRL YEYANNSVKA TIERYKKACS DSSNTGSIAE ANAQYYQQEA SKLRAQIGNL
     QNQNRNFLGE SLAALNLRDL RNLEQKIEKG ISKIRAKKNE LLFAEIEYMQ KREIDLHNNN
     QYLRAKIAET ERSQQMNLMP GSSSYDLVPP QQSFDARNYL QVNGLQTNNH YPRQDQPPLQ
     LV