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P2C07_ARATH
ID   P2C07_ARATH             Reviewed;         511 AA.
AC   Q9LNP9; Q8GWS8;
DT   22-JUL-2008, integrated into UniProtKB/Swiss-Prot.
DT   22-JUL-2008, sequence version 2.
DT   03-AUG-2022, entry version 123.
DE   RecName: Full=Protein phosphatase 2C 7;
DE            Short=AtPP2C07;
DE            EC=3.1.3.16;
DE   AltName: Full=Protein HYPERSENSITIVE TO ABA 2;
DE   AltName: Full=Protein phosphatase 2C HAB2;
DE            Short=PP2C HAB2;
DE   Flags: Precursor;
GN   Name=HAB2; OrderedLocusNames=At1g17550; ORFNames=F1L3.32;
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=11130712; DOI=10.1038/35048500;
RA   Theologis A., Ecker J.R., Palm C.J., Federspiel N.A., Kaul S., White O.,
RA   Alonso J., Altafi H., Araujo R., Bowman C.L., Brooks S.Y., Buehler E.,
RA   Chan A., Chao Q., Chen H., Cheuk R.F., Chin C.W., Chung M.K., Conn L.,
RA   Conway A.B., Conway A.R., Creasy T.H., Dewar K., Dunn P., Etgu P.,
RA   Feldblyum T.V., Feng J.-D., Fong B., Fujii C.Y., Gill J.E., Goldsmith A.D.,
RA   Haas B., Hansen N.F., Hughes B., Huizar L., Hunter J.L., Jenkins J.,
RA   Johnson-Hopson C., Khan S., Khaykin E., Kim C.J., Koo H.L.,
RA   Kremenetskaia I., Kurtz D.B., Kwan A., Lam B., Langin-Hooper S., Lee A.,
RA   Lee J.M., Lenz C.A., Li J.H., Li Y.-P., Lin X., Liu S.X., Liu Z.A.,
RA   Luros J.S., Maiti R., Marziali A., Militscher J., Miranda M., Nguyen M.,
RA   Nierman W.C., Osborne B.I., Pai G., Peterson J., Pham P.K., Rizzo M.,
RA   Rooney T., Rowley D., Sakano H., Salzberg S.L., Schwartz J.R., Shinn P.,
RA   Southwick A.M., Sun H., Tallon L.J., Tambunga G., Toriumi M.J., Town C.D.,
RA   Utterback T., Van Aken S., Vaysberg M., Vysotskaia V.S., Walker M., Wu D.,
RA   Yu G., Fraser C.M., Venter J.C., Davis R.W.;
RT   "Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana.";
RL   Nature 408:816-820(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=11910074; DOI=10.1126/science.1071006;
RA   Seki M., Narusaka M., Kamiya A., Ishida J., Satou M., Sakurai T.,
RA   Nakajima M., Enju A., Akiyama K., Oono Y., Muramatsu M., Hayashizaki Y.,
RA   Kawai J., Carninci P., Itoh M., Ishii Y., Arakawa T., Shibata K.,
RA   Shinagawa A., Shinozaki K.;
RT   "Functional annotation of a full-length Arabidopsis cDNA collection.";
RL   Science 296:141-145(2002).
RN   [4]
RP   INDUCTION BY ABA.
RX   PubMed=14731256; DOI=10.1046/j.1365-313x.2003.01966.x;
RA   Saez A., Apostolova N., Gonzalez-Guzman M., Gonzalez-Garcia M.P.,
RA   Nicolas C., Lorenzo O., Rodriguez P.L.;
RT   "Gain-of-function and loss-of-function phenotypes of the protein
RT   phosphatase 2C HAB1 reveal its role as a negative regulator of abscisic
RT   acid signalling.";
RL   Plant J. 37:354-369(2004).
RN   [5]
RP   GENE FAMILY, AND NOMENCLATURE.
RX   PubMed=15130549; DOI=10.1016/j.tplants.2004.03.007;
RA   Schweighofer A., Hirt H., Meskiene I.;
RT   "Plant PP2C phosphatases: emerging functions in stress signaling.";
RL   Trends Plant Sci. 9:236-243(2004).
RN   [6]
RP   INDUCTION BY ABA, AND TISSUE SPECIFICITY.
RX   PubMed=16339800; DOI=10.1104/pp.105.070128;
RA   Yoshida T., Nishimura N., Kitahata N., Kuromori T., Ito T., Asami T.,
RA   Shinozaki K., Hirayama T.;
RT   "ABA-hypersensitive germination3 encodes a protein phosphatase 2C (AtPP2CA)
RT   that strongly regulates abscisic acid signaling during germination among
RT   Arabidopsis protein phosphatase 2Cs.";
RL   Plant Physiol. 140:115-126(2006).
RN   [7]
RP   GENE FAMILY, AND NOMENCLATURE.
RX   PubMed=19021904; DOI=10.1186/1471-2164-9-550;
RA   Xue T., Wang D., Zhang S., Ehlting J., Ni F., Jacab S., Zheng C., Zhong Y.;
RT   "Genome-wide and expression analysis of protein phosphatase 2C in rice and
RT   Arabidopsis.";
RL   BMC Genomics 9:550-550(2008).
RN   [8]
RP   INDUCTION BY MYB44.
RX   PubMed=18162593; DOI=10.1104/pp.107.110981;
RA   Jung C., Seo J.S., Han S.W., Koo Y.J., Kim C.H., Song S.I., Nahm B.H.,
RA   Choi Y.D., Cheong J.-J.;
RT   "Overexpression of AtMYB44 enhances stomatal closure to confer abiotic
RT   stress tolerance in transgenic Arabidopsis.";
RL   Plant Physiol. 146:623-635(2008).
RN   [9]
RP   INTERACTION WITH PYL13.
RX   PubMed=24165892; DOI=10.1038/cr.2013.143;
RA   Li W., Wang L., Sheng X., Yan C., Zhou R., Hang J., Yin P., Yan N.;
RT   "Molecular basis for the selective and ABA-independent inhibition of PP2CA
RT   by PYL13.";
RL   Cell Res. 23:1369-1379(2013).
CC   -!- FUNCTION: Key component and repressor of the abscisic acid (ABA)
CC       signaling pathway that regulates numerous ABA responses, such as
CC       stomatal closure, seed germination and inhibition of vegetative growth.
CC       {ECO:0000250}.
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   -!- 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   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000250};
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250};
CC       Note=Binds 2 magnesium or manganese ions per subunit. {ECO:0000250};
CC   -!- SUBUNIT: Interacts with PYL13. {ECO:0000269|PubMed:24165892}.
CC   -!- INTERACTION:
CC       Q9LNP9; Q8H1R0: PYL10; NbExp=3; IntAct=EBI-15803614, EBI-2363213;
CC       Q9LNP9; Q9FLB1: PYL5; NbExp=5; IntAct=EBI-15803614, EBI-2363181;
CC       Q9LNP9; Q8S8E3: PYL6; NbExp=5; IntAct=EBI-15803614, EBI-2363192;
CC       Q9LNP9; Q1ECF1: PYL7; NbExp=3; IntAct=EBI-15803614, EBI-2363203;
CC       Q9LNP9; Q9FGM1: PYL8; NbExp=5; IntAct=EBI-15803614, EBI-2429535;
CC       Q9LNP9; Q84MC7: PYL9; NbExp=3; IntAct=EBI-15803614, EBI-2349513;
CC   -!- TISSUE SPECIFICITY: Expressed in seeds. {ECO:0000269|PubMed:16339800}.
CC   -!- INDUCTION: Repressed by MYB44. Induced by ABA.
CC       {ECO:0000269|PubMed:14731256, ECO:0000269|PubMed:16339800,
CC       ECO:0000269|PubMed:18162593}.
CC   -!- SIMILARITY: Belongs to the PP2C family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAF79469.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};
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DR   EMBL; AC022492; AAF79469.1; ALT_SEQ; Genomic_DNA.
DR   EMBL; CP002684; AEE29605.1; -; Genomic_DNA.
DR   EMBL; CP002684; ANM60722.1; -; Genomic_DNA.
DR   EMBL; AK118656; BAC43252.1; -; mRNA.
DR   RefSeq; NP_001322988.1; NM_001332312.1.
DR   RefSeq; NP_173199.2; NM_101618.3.
DR   AlphaFoldDB; Q9LNP9; -.
DR   SMR; Q9LNP9; -.
DR   BioGRID; 23570; 7.
DR   DIP; DIP-48989N; -.
DR   IntAct; Q9LNP9; 10.
DR   STRING; 3702.AT1G17550.1; -.
DR   PaxDb; Q9LNP9; -.
DR   PRIDE; Q9LNP9; -.
DR   ProteomicsDB; 248870; -.
DR   EnsemblPlants; AT1G17550.1; AT1G17550.1; AT1G17550.
DR   EnsemblPlants; AT1G17550.2; AT1G17550.2; AT1G17550.
DR   GeneID; 838330; -.
DR   Gramene; AT1G17550.1; AT1G17550.1; AT1G17550.
DR   Gramene; AT1G17550.2; AT1G17550.2; AT1G17550.
DR   KEGG; ath:AT1G17550; -.
DR   Araport; AT1G17550; -.
DR   TAIR; locus:2007943; AT1G17550.
DR   eggNOG; KOG0698; Eukaryota.
DR   HOGENOM; CLU_013173_20_5_1; -.
DR   InParanoid; Q9LNP9; -.
DR   OMA; TISICGG; -.
DR   OrthoDB; 1044139at2759; -.
DR   PhylomeDB; Q9LNP9; -.
DR   PRO; PR:Q9LNP9; -.
DR   Proteomes; UP000006548; Chromosome 1.
DR   ExpressionAtlas; Q9LNP9; baseline and differential.
DR   Genevisible; Q9LNP9; AT.
DR   GO; GO:0005634; C:nucleus; IBA:GO_Central.
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; IBA:GO_Central.
DR   GO; GO:0009738; P:abscisic acid-activated signaling pathway; IEA:UniProtKB-KW.
DR   GO; GO:0035970; P:peptidyl-threonine dephosphorylation; IBA:GO_Central.
DR   CDD; cd00143; PP2Cc; 1.
DR   Gene3D; 3.60.40.10; -; 1.
DR   InterPro; IPR000222; PP2C_BS.
DR   InterPro; IPR036457; PPM-type_dom_sf.
DR   InterPro; IPR001932; PPM-type_phosphatase_dom.
DR   Pfam; PF00481; PP2C; 1.
DR   SMART; SM00332; PP2Cc; 1.
DR   SUPFAM; SSF81606; SSF81606; 1.
DR   PROSITE; PS01032; PPM_1; 1.
DR   PROSITE; PS51746; PPM_2; 1.
PE   1: Evidence at protein level;
KW   Abscisic acid signaling pathway; Hydrolase; Magnesium; Manganese;
KW   Metal-binding; Protein phosphatase; Reference proteome; Signal.
FT   SIGNAL          1..19
FT                   /evidence="ECO:0000255"
FT   CHAIN           20..511
FT                   /note="Protein phosphatase 2C 7"
FT                   /id="PRO_0000344525"
FT   DOMAIN          188..501
FT                   /note="PPM-type phosphatase"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01082"
FT   BINDING         242
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250"
FT   BINDING         242
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         243
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250"
FT   BINDING         432
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         492
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   CONFLICT        475
FT                   /note="Q -> R (in Ref. 3; BAC43252)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   511 AA;  56062 MW;  167CB9D9D5FF9A59 CRC64;
     MEEISPAVAL TLGLANTMCD SGISSTFDIS ELENVTDAAD MLCNQKRQRY SNGVVDCIMG
     SVSEEKTLSE VRSLSSDFSV TVQESEEDEP LVSDATIISE GLIVVDARSE ISLPDTVETD
     NGRVLATAII LNETTIEQVP TAEVLIASLN HDVNMEVATS EVVIRLPEEN PNVARGSRSV
     YELECIPLWG TISICGGRSE MEDAVRALPH FLKIPIKMLM GDHEGMSPSL PYLTSHFFGV
     YDGHGGAQVA DYCHDRIHSA LAEEIERIKE ELCRRNTGEG RQVQWEKVFV DCYLKVDDEV
     KGKINRPVVG SSDRMVLEAV SPETVGSTAV VALVCSSHII VSNCGDSRAV LLRGKDSMPL
     SVDHKPDRED EYARIEKAGG KVIQWQGARV SGVLAMSRSI GDQYLEPFVI PDPEVTFMPR
     AREDECLILA SDGLWDVMSN QEACDFARRR ILAWHKKNGA LPLAERGVGE DQACQAAAEY
     LSKLAIQMGS KDNISIIVID LKAQRKFKTR S
 
 
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