ID   PHO85_KLULA             Reviewed;         304 AA.
AC   Q92241; Q6CR43;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   27-SEP-2004, sequence version 2.
DT   27-MAR-2024, entry version 142.
DE   RecName: Full=Negative regulator of the PHO system;
DE            EC=2.7.11.22;
DE   AltName: Full=Serine/threonine-protein kinase PHO85;
GN   Name=PHO85; OrderedLocusNames=KLLA0D11990g;
OS   Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 /
OS   NRRL Y-1140 / WM37) (Yeast) (Candida sphaerica).
OC   Eukaryota; Fungi; Dikarya; Ascomycota; Saccharomycotina; Saccharomycetes;
OC   Saccharomycetales; Saccharomycetaceae; Kluyveromyces.
OX   NCBI_TaxID=284590;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 76492 / CBS 2359/152 / CLIB 210;
RA   Uccelletti D., Morlupi A., Palleschi C.;
RT   "The PHO85 gene of K.lactis.";
RL   Submitted (SEP-1996) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 /
RC   WM37;
RX   PubMed=15229592; DOI=10.1038/nature02579;
RA   Dujon B., Sherman D., Fischer G., Durrens P., Casaregola S., Lafontaine I.,
RA   de Montigny J., Marck C., Neuveglise C., Talla E., Goffard N., Frangeul L.,
RA   Aigle M., Anthouard V., Babour A., Barbe V., Barnay S., Blanchin S.,
RA   Beckerich J.-M., Beyne E., Bleykasten C., Boisrame A., Boyer J.,
RA   Cattolico L., Confanioleri F., de Daruvar A., Despons L., Fabre E.,
RA   Fairhead C., Ferry-Dumazet H., Groppi A., Hantraye F., Hennequin C.,
RA   Jauniaux N., Joyet P., Kachouri R., Kerrest A., Koszul R., Lemaire M.,
RA   Lesur I., Ma L., Muller H., Nicaud J.-M., Nikolski M., Oztas S.,
RA   Ozier-Kalogeropoulos O., Pellenz S., Potier S., Richard G.-F.,
RA   Straub M.-L., Suleau A., Swennen D., Tekaia F., Wesolowski-Louvel M.,
RA   Westhof E., Wirth B., Zeniou-Meyer M., Zivanovic Y., Bolotin-Fukuhara M.,
RA   Thierry A., Bouchier C., Caudron B., Scarpelli C., Gaillardin C.,
RA   Weissenbach J., Wincker P., Souciet J.-L.;
RT   "Genome evolution in yeasts.";
RL   Nature 430:35-44(2004).
CC   -!- FUNCTION: When phosphate concentrations are high it phosphorylates the
CC       PHO4 transcription factor thus establishing repression. {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-seryl-[protein] = ADP + H(+) + O-phospho-L-seryl-
CC         [protein]; Xref=Rhea:RHEA:17989, Rhea:RHEA-COMP:9863, Rhea:RHEA-
CC         COMP:11604, ChEBI:CHEBI:15378, ChEBI:CHEBI:29999, ChEBI:CHEBI:30616,
CC         ChEBI:CHEBI:83421, ChEBI:CHEBI:456216; EC=2.7.11.22;
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=ATP + L-threonyl-[protein] = ADP + H(+) + O-phospho-L-
CC         threonyl-[protein]; Xref=Rhea:RHEA:46608, Rhea:RHEA-COMP:11060,
CC         Rhea:RHEA-COMP:11605, ChEBI:CHEBI:15378, ChEBI:CHEBI:30013,
CC         ChEBI:CHEBI:30616, ChEBI:CHEBI:61977, ChEBI:CHEBI:456216;
CC         EC=2.7.11.22;
CC   -!- SUBUNIT: Interacts with a number of cyclins. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the protein kinase superfamily. CMGC Ser/Thr
CC       protein kinase family. CDC2/CDKX subfamily. {ECO:0000305}.
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DR   EMBL; X95418; CAA64698.1; -; Genomic_DNA.
DR   EMBL; CR382124; CAH00692.1; -; Genomic_DNA.
DR   RefSeq; XP_453596.1; XM_453596.1.
DR   AlphaFoldDB; Q92241; -.
DR   SMR; Q92241; -.
DR   STRING; 284590.Q92241; -.
DR   PaxDb; 284590-Q92241; -.
DR   GeneID; 2893430; -.
DR   KEGG; kla:KLLA0_D11990g; -.
DR   eggNOG; KOG0594; Eukaryota.
DR   HOGENOM; CLU_000288_181_1_1; -.
DR   InParanoid; Q92241; -.
DR   OMA; WPGISQY; -.
DR   Proteomes; UP000000598; Chromosome D.
DR   GO; GO:0005634; C:nucleus; IEA:UniProt.
DR   GO; GO:1902554; C:serine/threonine protein kinase complex; IEA:UniProt.
DR   GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR   GO; GO:0004693; F:cyclin-dependent protein serine/threonine kinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0106310; F:protein serine kinase activity; IEA:RHEA.
DR   GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR   GO; GO:0009891; P:positive regulation of biosynthetic process; IEA:UniProt.
DR   Gene3D; 1.10.510.10; Transferase(Phosphotransferase) domain 1; 1.
DR   InterPro; IPR011009; Kinase-like_dom_sf.
DR   InterPro; IPR000719; Prot_kinase_dom.
DR   InterPro; IPR017441; Protein_kinase_ATP_BS.
DR   InterPro; IPR008271; Ser/Thr_kinase_AS.
DR   PANTHER; PTHR24056; CELL DIVISION PROTEIN KINASE; 1.
DR   PANTHER; PTHR24056:SF46; CYCLIN-DEPENDENT KINASE 5; 1.
DR   Pfam; PF00069; Pkinase; 1.
DR   SMART; SM00220; S_TKc; 1.
DR   SUPFAM; SSF56112; Protein kinase-like (PK-like); 1.
DR   PROSITE; PS00107; PROTEIN_KINASE_ATP; 1.
DR   PROSITE; PS50011; PROTEIN_KINASE_DOM; 1.
DR   PROSITE; PS00108; PROTEIN_KINASE_ST; 1.
PE   3: Inferred from homology;
KW   ATP-binding; Kinase; Nucleotide-binding; Reference proteome;
KW   Serine/threonine-protein kinase; Transferase.
FT   CHAIN           1..304
FT                   /note="Negative regulator of the PHO system"
FT                   /id="PRO_0000086519"
FT   DOMAIN          7..297
FT                   /note="Protein kinase"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00159"
FT   ACT_SITE        133
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00159,
FT                   ECO:0000255|PROSITE-ProRule:PRU10027"
FT   BINDING         13..21
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00159"
FT   BINDING         36
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00159"
FT   CONFLICT        101
FT                   /note="S -> P (in Ref. 1; CAA64698)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        189
FT                   /note="S -> L (in Ref. 1; CAA64698)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   304 AA;  34658 MW;  CC1BD5B7A9997BC7 CRC64;
     MVAPSQFKQL EKVGNGTYAT VYKGLNKTTG VYVALKEVKL DSEEGTPSTA IREISLMKEL
     KHDNIVRLFD VIHTENKLTL VFEFMDNDLK KFMDNRNKGN SHKGLEMDLV KYFQWQLLQG
     VAFCHENRIL HRDLKPQNLL INNRGQLKLG DFGLARAFGI PVNTFSSEVV TLWYRAPDVL
     MGSRNYCTSI DIWSCGCILA EMIMGKPLFP GSNDEEQLKL IFDTMGTPVE QTWPQVTQLA
     KYNPLLPPHM PRDLKQLLQN NTEEVLDDNV VDLLHGLLQL NPDARLSAKD ALNHPWFAEY
     NHAN
//