ID HOG1_FUSCU Reviewed; 207 AA. AC Q4PNJ1; DT 29-MAY-2007, integrated into UniProtKB/Swiss-Prot. DT 19-JUL-2005, sequence version 1. DT 27-MAR-2024, entry version 75. DE RecName: Full=Mitogen-activated protein kinase HOG1; DE Short=MAP kinase HOG1; DE EC=2.7.11.24; DE Flags: Fragment; GN Name=HOG1; OS Fusarium culmorum. OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Sordariomycetes; OC Hypocreomycetidae; Hypocreales; Nectriaceae; Fusarium. OX NCBI_TaxID=5516; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=ITEM 628; RA Adam A.L., Kohut G., Laday M.; RT "Identification of new molecular hallmarks for YSAPK MAPKs: application for RT cloning strategies in different fungal filamentous species."; RL Acta Phytopathol. Entomol. Hung. 40:233-249(2005). RN [2] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=ITEM 628; RA Kohut G., Adam A.L., Hornok L.; RT "MAP kinase, fcmk1 from Fusarium culmorum is similar to Hog1 YSAPK (yeast RT and fungal stress activated protein kinase)."; RL Submitted (MAY-2005) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Mitogen-activated protein kinase involved in a signal CC transduction pathway that is activated by changes in the osmolarity of CC the extracellular environment. Controls osmotic regulation of CC transcription of target genes (By similarity). {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=2.7.11.24; 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=2.7.11.24; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250}; CC -!- ACTIVITY REGULATION: Activated by tyrosine and threonine CC phosphorylation. {ECO:0000250}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. Nucleus {ECO:0000250}. CC -!- DOMAIN: The TXY motif contains the threonine and tyrosine residues CC whose phosphorylation activates the MAP kinases. CC -!- PTM: Dually phosphorylated on Thr-126 and Tyr-128, which activates the CC enzyme. {ECO:0000250}. CC -!- SIMILARITY: Belongs to the protein kinase superfamily. Ser/Thr protein CC kinase family. MAP kinase subfamily. HOG1 sub-subfamily. CC {ECO:0000255|PROSITE-ProRule:PRU00159}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; DQ065608; AAY63969.1; -; Genomic_DNA. DR AlphaFoldDB; Q4PNJ1; -. DR SMR; Q4PNJ1; -. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0004707; F:MAP 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 Gene3D; 1.10.510.10; Transferase(Phosphotransferase) domain 1; 1. DR InterPro; IPR011009; Kinase-like_dom_sf. DR InterPro; IPR003527; MAP_kinase_CS. DR InterPro; IPR000719; Prot_kinase_dom. DR InterPro; IPR008271; Ser/Thr_kinase_AS. DR PANTHER; PTHR24055; MITOGEN-ACTIVATED PROTEIN KINASE; 1. DR PANTHER; PTHR24055:SF158; MITOGEN-ACTIVATED PROTEIN KINASE P38A-RELATED; 1. DR Pfam; PF00069; Pkinase; 1. DR SMART; SM00220; S_TKc; 1. DR SUPFAM; SSF56112; Protein kinase-like (PK-like); 1. DR PROSITE; PS01351; MAPK; 1. DR PROSITE; PS50011; PROTEIN_KINASE_DOM; 1. DR PROSITE; PS00108; PROTEIN_KINASE_ST; 1. PE 3: Inferred from homology; KW Activator; ATP-binding; Cytoplasm; Kinase; Nucleotide-binding; Nucleus; KW Phosphoprotein; Serine/threonine-protein kinase; Transcription; KW Transcription regulation; Transferase. FT CHAIN <1..>207 FT /note="Mitogen-activated protein kinase HOG1" FT /id="PRO_0000289689" FT DOMAIN <1..>207 FT /note="Protein kinase" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00159" FT MOTIF 126..128 FT /note="TXY" FT ACT_SITE 96 FT /note="Proton acceptor" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00159, FT ECO:0000255|PROSITE-ProRule:PRU10027" FT BINDING 4 FT /ligand="ATP" FT /ligand_id="ChEBI:CHEBI:30616" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00159" FT MOD_RES 126 FT /note="Phosphothreonine" FT /evidence="ECO:0000250" FT MOD_RES 128 FT /note="Phosphotyrosine" FT /evidence="ECO:0000250" FT NON_TER 1 FT NON_TER 207 SQ SEQUENCE 207 AA; 23878 MW; 5604D60D7FC09623 CRC64; VAVKKIMKPF STPVLAKRTY RELKLLKHLK HENVISLSDI FISPLEDIYF VTELLGTDLH RLLTSRPLEK QFIQYFLYQI MRGLKYVHSA GVVHRDLKPS NILVNENCDL KICDFGLARI QDPQMTGYVS TRYYRAPEIM LTWQKYDVEV DIWSAGCIFA EMLEGKPLFP GKDHVNQFSI ITELLGTPPD DVINTIASEN TLRFVKS //