ID   PO3F4_XENTR             Reviewed;         360 AA.
AC   A1L0Z1;
DT   15-DEC-2009, integrated into UniProtKB/Swiss-Prot.
DT   06-FEB-2007, sequence version 1.
DT   03-AUG-2022, entry version 94.
DE   RecName: Full=POU domain, class 3, transcription factor 4 {ECO:0000250|UniProtKB:P49335};
GN   Name=pou3f4 {ECO:0000312|EMBL:AAI27329.1};
OS   Xenopus tropicalis (Western clawed frog) (Silurana tropicalis).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC   Batrachia; Anura; Pipoidea; Pipidae; Xenopodinae; Xenopus; Silurana.
OX   NCBI_TaxID=8364;
RN   [1] {ECO:0000312|EMBL:AAI27329.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   TISSUE=Brain {ECO:0000312|EMBL:AAI27329.1};
RG   NIH - Xenopus Gene Collection (XGC) project;
RL   Submitted (NOV-2006) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Transcriptional activator. Induces neural-specific gene
CC       expression to act as a key regulator of neural differentiation (By
CC       similarity). {ECO:0000250|UniProtKB:P31364}.
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000250|UniProtKB:P49335,
CC       ECO:0000255|PROSITE-ProRule:PRU00108, ECO:0000255|PROSITE-
CC       ProRule:PRU00530}.
CC   -!- SIMILARITY: Belongs to the POU transcription factor family. Class-3
CC       subfamily. {ECO:0000255}.
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DR   EMBL; BC127328; AAI27329.1; -; mRNA.
DR   RefSeq; NP_001090728.1; NM_001097259.1.
DR   AlphaFoldDB; A1L0Z1; -.
DR   SMR; A1L0Z1; -.
DR   STRING; 8364.ENSXETP00000031753; -.
DR   PaxDb; A1L0Z1; -.
DR   DNASU; 100036711; -.
DR   GeneID; 100036711; -.
DR   KEGG; xtr:100036711; -.
DR   CTD; 5456; -.
DR   Xenbase; XB-GENE-479667; pou3f4.
DR   eggNOG; KOG3802; Eukaryota.
DR   InParanoid; A1L0Z1; -.
DR   OrthoDB; 752252at2759; -.
DR   Proteomes; UP000008143; Chromosome 8.
DR   Proteomes; UP000790000; Unplaced.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0000981; F:DNA-binding transcription factor activity, RNA polymerase II-specific; IBA:GO_Central.
DR   GO; GO:0000978; F:RNA polymerase II cis-regulatory region sequence-specific DNA binding; IBA:GO_Central.
DR   GO; GO:0007420; P:brain development; IEA:InterPro.
DR   GO; GO:0006357; P:regulation of transcription by RNA polymerase II; IBA:GO_Central.
DR   CDD; cd00086; homeodomain; 1.
DR   Gene3D; 1.10.260.40; -; 1.
DR   InterPro; IPR009057; Homeobox-like_sf.
DR   InterPro; IPR017970; Homeobox_CS.
DR   InterPro; IPR001356; Homeobox_dom.
DR   InterPro; IPR010982; Lambda_DNA-bd_dom_sf.
DR   InterPro; IPR013847; POU.
DR   InterPro; IPR000327; POU_dom.
DR   InterPro; IPR016362; TF_POU_3.
DR   Pfam; PF00046; Homeodomain; 1.
DR   Pfam; PF00157; Pou; 1.
DR   PIRSF; PIRSF002629; Transcription_factor_POU; 1.
DR   PRINTS; PR00028; POUDOMAIN.
DR   SMART; SM00389; HOX; 1.
DR   SMART; SM00352; POU; 1.
DR   SUPFAM; SSF46689; SSF46689; 1.
DR   SUPFAM; SSF47413; SSF47413; 1.
DR   PROSITE; PS00027; HOMEOBOX_1; 1.
DR   PROSITE; PS50071; HOMEOBOX_2; 1.
DR   PROSITE; PS00035; POU_1; 1.
DR   PROSITE; PS51179; POU_3; 1.
PE   2: Evidence at transcript level;
KW   Activator; Developmental protein; DNA-binding; Homeobox; Nucleus;
KW   Reference proteome; Transcription; Transcription regulation.
FT   CHAIN           1..360
FT                   /note="POU domain, class 3, transcription factor 4"
FT                   /id="PRO_0000389617"
FT   DOMAIN          185..259
FT                   /note="POU-specific"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00530"
FT   DNA_BIND        277..336
FT                   /note="Homeobox"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00108"
FT   REGION          98..130
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          143..191
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          332..360
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        104..130
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        166..191
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        346..360
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   360 AA;  39539 MW;  F7AB8DD51864D15B CRC64;
     MATAASNPYS ILSSSSLVHD SAIMQQGSPF RNPQKLLQSD YLQGVPSNGH PLGHHWVTSL
     SDANPWSTSL GSSPLDQQDI KPGREDLQLG AIIHHRSPHV THHSPHTNHP NAWGASPAHN
     SSLTSNGQPI NVYSQSGFTV SGMLDHGGLT PPPPSGTTQS LHPVLREPVD HGDLGSHHCQ
     DHSDEETPTS DELEQFAKQF KQRRIKLGFT QADVGLALGT LYGNVFSQAT ICRFEALQLS
     FKNMCKLKPL LNKWLEEADS STGSPTSIDK IAAQGRKRKK RTSIEVSVKG VLETHFLKCP
     KPAAQEISSL ADSLQLEKEV VRVWFCNRRQ KEKRMTPPGD PQQHEVYSHS VKTDTSCNEL