PP19_ARATH
ID PP19_ARATH Reviewed; 318 AA.
AC Q9M9W3;
DT 13-NOV-2007, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-2000, sequence version 1.
DT 03-AUG-2022, entry version 132.
DE RecName: Full=Serine/threonine-protein phosphatase PP1 isozyme 9 {ECO:0000305};
DE EC=3.1.3.16 {ECO:0000269|PubMed:21222654};
DE AltName: Full=Type one protein phosphatase 9 {ECO:0000303|PubMed:17368080};
GN Name=TOPP9 {ECO:0000303|PubMed:17368080}; OrderedLocusNames=At3g05580;
GN ORFNames=F18C1.15;
OS Arabidopsis thaliana (Mouse-ear cress).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis.
OX NCBI_TaxID=3702;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Columbia;
RX PubMed=11130713; DOI=10.1038/35048706;
RA Salanoubat M., Lemcke K., Rieger M., Ansorge W., Unseld M., Fartmann B.,
RA Valle G., Bloecker H., Perez-Alonso M., Obermaier B., Delseny M.,
RA Boutry M., Grivell L.A., Mache R., Puigdomenech P., De Simone V.,
RA Choisne N., Artiguenave F., Robert C., Brottier P., Wincker P.,
RA Cattolico L., Weissenbach J., Saurin W., Quetier F., Schaefer M.,
RA Mueller-Auer S., Gabel C., Fuchs M., Benes V., Wurmbach E., Drzonek H.,
RA Erfle H., Jordan N., Bangert S., Wiedelmann R., Kranz H., Voss H.,
RA Holland R., Brandt P., Nyakatura G., Vezzi A., D'Angelo M., Pallavicini A.,
RA Toppo S., Simionati B., Conrad A., Hornischer K., Kauer G., Loehnert T.-H.,
RA Nordsiek G., Reichelt J., Scharfe M., Schoen O., Bargues M., Terol J.,
RA Climent J., Navarro P., Collado C., Perez-Perez A., Ottenwaelder B.,
RA Duchemin D., Cooke R., Laudie M., Berger-Llauro C., Purnelle B., Masuy D.,
RA de Haan M., Maarse A.C., Alcaraz J.-P., Cottet A., Casacuberta E.,
RA Monfort A., Argiriou A., Flores M., Liguori R., Vitale D., Mannhaupt G.,
RA Haase D., Schoof H., Rudd S., Zaccaria P., Mewes H.-W., Mayer K.F.X.,
RA Kaul S., Town C.D., Koo H.L., Tallon L.J., Jenkins J., Rooney T., Rizzo M.,
RA Walts A., Utterback T., Fujii C.Y., Shea T.P., Creasy T.H., Haas B.,
RA Maiti R., Wu D., Peterson J., Van Aken S., Pai G., Militscher J.,
RA Sellers P., Gill J.E., Feldblyum T.V., Preuss D., Lin X., Nierman W.C.,
RA Salzberg S.L., White O., Venter J.C., Fraser C.M., Kaneko T., Nakamura Y.,
RA Sato S., Kato T., Asamizu E., Sasamoto S., Kimura T., Idesawa K.,
RA Kawashima K., Kishida Y., Kiyokawa C., Kohara M., Matsumoto M., Matsuno A.,
RA Muraki A., Nakayama S., Nakazaki N., Shinpo S., Takeuchi C., Wada T.,
RA Watanabe A., Yamada M., Yasuda M., Tabata S.;
RT "Sequence and analysis of chromosome 3 of the plant Arabidopsis thaliana.";
RL Nature 408:820-822(2000).
RN [2]
RP GENOME REANNOTATION.
RC STRAIN=cv. Columbia;
RX PubMed=27862469; DOI=10.1111/tpj.13415;
RA Cheng C.Y., Krishnakumar V., Chan A.P., Thibaud-Nissen F., Schobel S.,
RA Town C.D.;
RT "Araport11: a complete reannotation of the Arabidopsis thaliana reference
RT genome.";
RL Plant J. 89:789-804(2017).
RN [3]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC STRAIN=cv. Columbia;
RX PubMed=14593172; DOI=10.1126/science.1088305;
RA Yamada K., Lim J., Dale J.M., Chen H., Shinn P., Palm C.J., Southwick A.M.,
RA Wu H.C., Kim C.J., Nguyen M., Pham P.K., Cheuk R.F., Karlin-Newmann G.,
RA Liu S.X., Lam B., Sakano H., Wu T., Yu G., Miranda M., Quach H.L.,
RA Tripp M., Chang C.H., Lee J.M., Toriumi M.J., Chan M.M., Tang C.C.,
RA Onodera C.S., Deng J.M., Akiyama K., Ansari Y., Arakawa T., Banh J.,
RA Banno F., Bowser L., Brooks S.Y., Carninci P., Chao Q., Choy N., Enju A.,
RA Goldsmith A.D., Gurjal M., Hansen N.F., Hayashizaki Y., Johnson-Hopson C.,
RA Hsuan V.W., Iida K., Karnes M., Khan S., Koesema E., Ishida J., Jiang P.X.,
RA Jones T., Kawai J., Kamiya A., Meyers C., Nakajima M., Narusaka M.,
RA Seki M., Sakurai T., Satou M., Tamse R., Vaysberg M., Wallender E.K.,
RA Wong C., Yamamura Y., Yuan S., Shinozaki K., Davis R.W., Theologis A.,
RA Ecker J.R.;
RT "Empirical analysis of transcriptional activity in the Arabidopsis
RT genome.";
RL Science 302:842-846(2003).
RN [4]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC STRAIN=cv. Columbia;
RA Totoki Y., Seki M., Ishida J., Nakajima M., Enju A., Kamiya A.,
RA Narusaka M., Shin-i T., Nakagawa M., Sakamoto N., Oishi K., Kohara Y.,
RA Kobayashi M., Toyoda A., Sakaki Y., Sakurai T., Iida K., Akiyama K.,
RA Satou M., Toyoda T., Konagaya A., Carninci P., Kawai J., Hayashizaki Y.,
RA Shinozaki K.;
RT "Large-scale analysis of RIKEN Arabidopsis full-length (RAFL) cDNAs.";
RL Submitted (SEP-2004) to the EMBL/GenBank/DDBJ databases.
RN [5]
RP GENE FAMILY, AND NOMENCLATURE.
RX PubMed=17368080; DOI=10.1016/j.tplants.2007.03.003;
RA Farkas I., Dombradi V., Miskei M., Szabados L., Koncz C.;
RT "Arabidopsis PPP family of serine/threonine phosphatases.";
RL Trends Plant Sci. 12:169-176(2007).
RN [6]
RP SUBCELLULAR LOCATION.
RX PubMed=19329567; DOI=10.1104/pp.109.135335;
RA Takemiya A., Ariyoshi C., Shimazaki K.;
RT "Identification and functional characterization of inhibitor-3, a
RT regulatory subunit of protein phosphatase 1 in plants.";
RL Plant Physiol. 150:144-156(2009).
RN [7]
RP FUNCTION, CATALYTIC ACTIVITY, AND ACTIVITY REGULATION.
RX PubMed=21222654; DOI=10.1042/bj20101035;
RA Templeton G.W., Nimick M., Morrice N., Campbell D., Goudreault M.,
RA Gingras A.C., Takemiya A., Shimazaki K., Moorhead G.B.;
RT "Identification and characterization of AtI-2, an Arabidopsis homologue of
RT an ancient protein phosphatase 1 (PP1) regulatory subunit.";
RL Biochem. J. 435:73-83(2011).
CC -!- FUNCTION: Serine/threonine-protein phosphatase that possesses
CC phosphatase activity toward para-nitrophenyl phosphate (pNPP) in vitro.
CC {ECO:0000269|PubMed:21222654}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + O-phospho-L-seryl-[protein] = L-seryl-[protein] +
CC phosphate; Xref=Rhea:RHEA:20629, Rhea:RHEA-COMP:9863, Rhea:RHEA-
CC COMP:11604, ChEBI:CHEBI:15377, ChEBI:CHEBI:29999, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:83421; EC=3.1.3.16;
CC Evidence={ECO:0000269|PubMed:21222654};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + O-phospho-L-threonyl-[protein] = L-threonyl-[protein] +
CC phosphate; Xref=Rhea:RHEA:47004, Rhea:RHEA-COMP:11060, Rhea:RHEA-
CC COMP:11605, ChEBI:CHEBI:15377, ChEBI:CHEBI:30013, ChEBI:CHEBI:43474,
CC ChEBI:CHEBI:61977; EC=3.1.3.16;
CC Evidence={ECO:0000269|PubMed:21222654};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250};
CC Note=Binds 2 manganese ions per subunit. {ECO:0000250};
CC -!- ACTIVITY REGULATION: Phosphatase activity is strongly reduced by the
CC protein phosphatase inhibitor 2 (I-2). {ECO:0000269|PubMed:21222654}.
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000269|PubMed:19329567}. Cytoplasm
CC {ECO:0000269|PubMed:19329567}.
CC -!- SIMILARITY: Belongs to the PPP phosphatase family. PP-1 subfamily.
CC {ECO:0000305}.
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DR EMBL; AC011620; AAF26139.1; -; Genomic_DNA.
DR EMBL; CP002686; AEE74262.1; -; Genomic_DNA.
DR EMBL; BT010532; AAQ65155.1; -; mRNA.
DR EMBL; AK175443; BAD43206.1; -; mRNA.
DR RefSeq; NP_187209.1; NM_111431.4.
DR AlphaFoldDB; Q9M9W3; -.
DR SMR; Q9M9W3; -.
DR BioGRID; 5059; 3.
DR IntAct; Q9M9W3; 2.
DR STRING; 3702.AT3G05580.1; -.
DR PaxDb; Q9M9W3; -.
DR PRIDE; Q9M9W3; -.
DR ProteomicsDB; 250507; -.
DR EnsemblPlants; AT3G05580.1; AT3G05580.1; AT3G05580.
DR GeneID; 819724; -.
DR Gramene; AT3G05580.1; AT3G05580.1; AT3G05580.
DR KEGG; ath:AT3G05580; -.
DR Araport; AT3G05580; -.
DR TAIR; locus:2078087; AT3G05580.
DR eggNOG; KOG0374; Eukaryota.
DR HOGENOM; CLU_004962_0_0_1; -.
DR InParanoid; Q9M9W3; -.
DR OMA; HESESIC; -.
DR OrthoDB; 766640at2759; -.
DR PhylomeDB; Q9M9W3; -.
DR PRO; PR:Q9M9W3; -.
DR Proteomes; UP000006548; Chromosome 3.
DR ExpressionAtlas; Q9M9W3; baseline and differential.
DR Genevisible; Q9M9W3; AT.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0005829; C:cytosol; IDA:TAIR.
DR GO; GO:0005634; C:nucleus; IDA:TAIR.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0017018; F:myosin phosphatase activity; IEA:UniProtKB-EC.
DR GO; GO:0004722; F:protein serine/threonine phosphatase activity; IDA:TAIR.
DR GO; GO:0009860; P:pollen tube growth; IGI:TAIR.
DR GO; GO:0048768; P:root hair cell tip growth; IGI:TAIR.
DR Gene3D; 3.60.21.10; -; 1.
DR InterPro; IPR004843; Calcineurin-like_PHP_ApaH.
DR InterPro; IPR029052; Metallo-depent_PP-like.
DR InterPro; IPR006186; Ser/Thr-sp_prot-phosphatase.
DR InterPro; IPR031675; STPPase_N.
DR Pfam; PF00149; Metallophos; 1.
DR Pfam; PF16891; STPPase_N; 1.
DR PRINTS; PR00114; STPHPHTASE.
DR SMART; SM00156; PP2Ac; 1.
DR SUPFAM; SSF56300; SSF56300; 1.
DR PROSITE; PS00125; SER_THR_PHOSPHATASE; 1.
PE 1: Evidence at protein level;
KW Cytoplasm; Hydrolase; Manganese; Metal-binding; Nucleus;
KW Protein phosphatase; Reference proteome.
FT CHAIN 1..318
FT /note="Serine/threonine-protein phosphatase PP1 isozyme 9"
FT /id="PRO_0000308987"
FT ACT_SITE 127
FT /note="Proton donor"
FT /evidence="ECO:0000250"
FT BINDING 66
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 68
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 94
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 94
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 126
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 175
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 250
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
SQ SEQUENCE 318 AA; 36001 MW; 548C712D728C099D CRC64;
MMTSMEGMME MGVLDDIIRR LLEGKGGKQV QLSEVEIRQL CVNARQIFLS QPNLLELHAP
IRICGDIHGQ YQDLLRLFEY GGYPPSANYL FLGDYVDRGK QSLETICLLL AYKIRYPSKI
FLLRGNHEDA KINRIYGFYD ECKRRFNVRL WKIFTDCFNC LPVAALIDEK ILCMHGGLSP
ELENLGQIRE IQRPTEIPDN GLLCDLLWSD PDQKNEGWTD SDRGISCTFG ADVVADFLDK
NDLDLICRGH QVVEDGYEFF AKRRLVTIFS APNYGGEFDN AGALLSVDQS LVCSFEILKP
APASSTNPLK KVPKMGKS
