MTAL2_PICAN
ID MTAL2_PICAN Reviewed; 163 AA.
AC Q707Y8;
DT 26-APR-2005, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 25-MAY-2022, entry version 57.
DE RecName: Full=Mating-type protein ALPHA2;
DE AltName: Full=MATalpha2 transcription factor;
GN Name=MATALPHA2;
OS Pichia angusta (Yeast) (Hansenula polymorpha).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC Saccharomycetales; Pichiaceae; Ogataea.
OX NCBI_TaxID=870730;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=ATCC 34438 / CBS 4732 / DSM 70277 / JCM 3621 / NBRC 1476 / NRRL
RC Y-5445;
RX PubMed=14745027; DOI=10.1073/pnas.0304170101;
RA Butler G., Kenny C., Fagan A., Kurischko C., Gaillardin C., Wolfe K.H.;
RT "Evolution of the MAT locus and its Ho endonuclease in yeast species.";
RL Proc. Natl. Acad. Sci. U.S.A. 101:1632-1637(2004).
CC -!- FUNCTION: Mating type proteins are sequence specific DNA-binding
CC proteins that act as master switches in yeast differentiation by
CC controlling gene expression in a cell type-specific fashion.
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000255|PROSITE-ProRule:PRU00108}.
CC -!- MISCELLANEOUS: In P.angusta, all mating-type proteins (MATA1, MATALPHA1
CC and MATALPHA2) are encoded on one idiomorph, consistent with the fact
CC that P.angusta is a homothallic haploid in which any strain can mate
CC with any other strain.
CC -!- SIMILARITY: Belongs to the TALE/M-ATYP homeobox family. {ECO:0000305}.
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DR EMBL; AJ617305; CAE84417.1; -; Genomic_DNA.
DR AlphaFoldDB; Q707Y8; -.
DR SMR; Q707Y8; -.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR GO; GO:0000981; F:DNA-binding transcription factor activity, RNA polymerase II-specific; IEA:InterPro.
DR CDD; cd00086; homeodomain; 1.
DR InterPro; IPR009057; Homeobox-like_sf.
DR InterPro; IPR017970; Homeobox_CS.
DR InterPro; IPR001356; Homeobox_dom.
DR Pfam; PF00046; Homeodomain; 1.
DR SMART; SM00389; HOX; 1.
DR SUPFAM; SSF46689; SSF46689; 1.
DR PROSITE; PS00027; HOMEOBOX_1; 1.
DR PROSITE; PS50071; HOMEOBOX_2; 1.
PE 3: Inferred from homology;
KW DNA-binding; Homeobox; Nucleus.
FT CHAIN 1..163
FT /note="Mating-type protein ALPHA2"
FT /id="PRO_0000049182"
FT DNA_BIND 80..142
FT /note="Homeobox; TALE-type"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00108"
SQ SEQUENCE 163 AA; 19394 MW; 20F6DB7F2F3B2088 CRC64;
MDDMLTKIQE RTKCLIYILM ERQIRAARLE QLLLDYISCK PHDKLCKSSM EGFTTERSLK
YTRDCPQYAA VTTSQPRYRI EKRSKRFPKT AQMELENWYT ENEDNPYLSK RDLQQLVHKT
GLCAPQVRNW VSNRRRKERT LTISKELSDL LNQDTRCSPN DVV