ID   Q20BL3_PSINU            Unreviewed;       819 AA.
AC   Q20BL3;
DT   18-APR-2006, integrated into UniProtKB/TrEMBL.
DT   18-APR-2006, sequence version 1.
DT   24-JAN-2024, entry version 75.
DE   SubName: Full=Class III homeodomain-leucine zipper protein C3HDZ2 {ECO:0000313|EMBL:ABD75303.1};
DE   Flags: Fragment;
GN   Name=C3HDZ2 {ECO:0000313|EMBL:ABD75303.1};
OS   Psilotum nudum (Whisk fern) (Lycopodium nudum).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Polypodiopsida; Ophioglossidae; Psilotales; Psilotaceae; Psilotum.
OX   NCBI_TaxID=3240 {ECO:0000313|EMBL:ABD75303.1};
RN   [1] {ECO:0000313|EMBL:ABD75303.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=16489224; DOI=10.1534/genetics.105.054239;
RA   Floyd S.K., Zalewski C.S., Bowman J.L.;
RT   "Evolution of class III homeodomain-leucine zipper genes in
RT   streptophytes.";
RL   Genetics 173:373-388(2006).
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000256|ARBA:ARBA00004123,
CC       ECO:0000256|PROSITE-ProRule:PRU00108, ECO:0000256|RuleBase:RU000682}.
CC   -!- SIMILARITY: Belongs to the HD-ZIP homeobox family. Class III subfamily.
CC       {ECO:0000256|ARBA:ARBA00010338}.
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DR   EMBL; DQ385522; ABD75303.1; -; mRNA.
DR   AlphaFoldDB; Q20BL3; -.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:InterPro.
DR   GO; GO:0008289; F:lipid binding; IEA:InterPro.
DR   CDD; cd14686; bZIP; 1.
DR   CDD; cd00086; homeodomain; 1.
DR   CDD; cd08875; START_ArGLABRA2_like; 1.
DR   Gene3D; 3.30.530.20; -; 1.
DR   Gene3D; 1.10.10.60; Homeodomain-like; 1.
DR   InterPro; IPR044830; HD-Zip_III.
DR   InterPro; IPR009057; Homeobox-like_sf.
DR   InterPro; IPR001356; Homeobox_dom.
DR   InterPro; IPR013978; MEKHLA.
DR   InterPro; IPR023393; START-like_dom_sf.
DR   InterPro; IPR002913; START_lipid-bd_dom.
DR   PANTHER; PTHR45950; HOMEOBOX-LEUCINE ZIPPER PROTEIN ATHB-14; 1.
DR   PANTHER; PTHR45950:SF7; HOMEOBOX-LEUCINE ZIPPER PROTEIN ATHB-14; 1.
DR   Pfam; PF00046; Homeodomain; 1.
DR   Pfam; PF08670; MEKHLA; 1.
DR   Pfam; PF01852; START; 1.
DR   SMART; SM00389; HOX; 1.
DR   SMART; SM00234; START; 1.
DR   SUPFAM; SSF55961; Bet v1-like; 2.
DR   SUPFAM; SSF46689; Homeodomain-like; 1.
DR   PROSITE; PS50071; HOMEOBOX_2; 1.
DR   PROSITE; PS50848; START; 1.
PE   2: Evidence at transcript level;
KW   Coiled coil {ECO:0000256|ARBA:ARBA00023054, ECO:0000256|SAM:Coils};
KW   DNA-binding {ECO:0000256|PROSITE-ProRule:PRU00108,
KW   ECO:0000256|RuleBase:RU000682};
KW   Homeobox {ECO:0000256|PROSITE-ProRule:PRU00108,
KW   ECO:0000256|RuleBase:RU000682};
KW   Nucleus {ECO:0000256|PROSITE-ProRule:PRU00108,
KW   ECO:0000256|RuleBase:RU000682}.
FT   DOMAIN          13..77
FT                   /note="Homeobox"
FT                   /evidence="ECO:0000259|PROSITE:PS50071"
FT   DOMAIN          152..353
FT                   /note="START"
FT                   /evidence="ECO:0000259|PROSITE:PS50848"
FT   DNA_BIND        15..78
FT                   /note="Homeobox"
FT                   /evidence="ECO:0000256|PROSITE-ProRule:PRU00108"
FT   COILED          73..114
FT                   /evidence="ECO:0000256|SAM:Coils"
FT   NON_TER         819
FT                   /evidence="ECO:0000313|EMBL:ABD75303.1"
SQ   SEQUENCE   819 AA;  90282 MW;  8C6EFB97E81633AF CRC64;
     MALIVTKDGK GGIDAAGKYV RYTTEQVDAL ESLYNECPKP SSLRRQQLIK ECPILSNIEP
     KQIKVWFQNR RCREKQRKEA SRLQNVNAKL TAMNKLLMEE NDRLQKQVAQ LLYENGYIRQ
     QLQHGGITTD TSCDSVVTSG LQHLSTPQHP QTDAAHSGIL SLAEETLTEF LGKATGTAID
     WIQMPGMKPG PDMTGMVNIS HGCPGVAARA CGLVGLEPAR VVEVLKDRPS WHRDCRQLAT
     LYATNTNNNG KMEVLYMQMY APTTLAPARD FCTLRYTSLL EDGSYVICER SLNGTLGVPT
     APPMQSFVRA EMHPSGYLIR PCEGSGSVII IVDHMDLEPW TVPEVLRPLY ESSAILAHKI
     TIEAMRHLQQ LAQQAAIEVP GGVQQPPAVW SLSQRLARGF NDAVNGFADD GWTSVSNEGM
     DDVTVIVKSN PKGRELSVLC AKASMLLQNV PPGLLVRFLR EHRSEWADNN SETNALRFSN
     LGISGPCGDV YNSQILQPQF PADQRDEFLE LLKFEGPQHG TLSSMDMFLL QLCSGIEESA
     AGASAQIVFA PIDSSISDDV LLLPSGFRVI PLENSSLGGG TPTRTLDLAS TLEIGLGGCK
     HANDNPMLNL RSVLTIAFQF TFESHIQEKV ATMARQYVRS VASSVQQIAM ALSPCCMDTP
     SAPLRKMAGS PKGLALVHWM CQSYRFNLGM DLVRVNSENN EEYFKLVWHH CDAIMCCSCK
     SIPIFTFANQ AGLEMLETTS IALPEVSWEK TLDEDEIKNM GSVFNQVLQQ GYACLPAGIG
     RSSLGRPTSY DRAIAWKVTD EDELITGVAF LYHNWSFLL
//