PP13_TOBAC
ID PP13_TOBAC Reviewed; 304 AA.
AC O04858;
DT 01-DEC-2000, integrated into UniProtKB/Swiss-Prot.
DT 01-JUL-1997, sequence version 1.
DT 03-AUG-2022, entry version 97.
DE RecName: Full=Serine/threonine-protein phosphatase PP1 isozyme 3;
DE EC=3.1.3.16;
GN Name=NPP3;
OS Nicotiana tabacum (Common tobacco).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; lamiids; Solanales; Solanaceae; Nicotianoideae; Nicotianeae;
OC Nicotiana.
OX NCBI_TaxID=4097;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC STRAIN=cv. Xanthi;
RX PubMed=9484443; DOI=10.1023/a:1005943805988;
RA Suh M., Cho H., Kim Y., Liu J., Lee H.;
RT "Multiple genes encoding serine/threonine protein phosphatases and their
RT differential expression in Nicotiana tabacum.";
RL Plant Mol. Biol. 36:315-322(1998).
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=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250};
CC Note=Binds 2 manganese ions per subunit. {ECO:0000250};
CC -!- SIMILARITY: Belongs to the PPP phosphatase family. PP-1 subfamily.
CC {ECO:0000305}.
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DR EMBL; Z93770; CAB07805.1; -; mRNA.
DR PIR; T03597; T03597.
DR RefSeq; NP_001312637.1; NM_001325708.1.
DR AlphaFoldDB; O04858; -.
DR SMR; O04858; -.
DR STRING; 4097.O04858; -.
DR GeneID; 107801901; -.
DR KEGG; nta:107801901; -.
DR Proteomes; UP000084051; Unplaced.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
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 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 2: Evidence at transcript level;
KW Hydrolase; Manganese; Metal-binding; Protein phosphatase;
KW Reference proteome.
FT CHAIN 1..304
FT /note="Serine/threonine-protein phosphatase PP1 isozyme 3"
FT /id="PRO_0000058813"
FT ACT_SITE 122
FT /note="Proton donor"
FT /evidence="ECO:0000250"
FT BINDING 61
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 63
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 89
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 89
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 121
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 170
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 245
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
SQ SEQUENCE 304 AA; 34441 MW; D8A3D5D94857A452 CRC64;
MDTAAVDRII EKLIEVRSSN PGKLVQLSES EIKQLCVASR DIFLKQPNLL ESEAPIKTRG
DIHGQYSDLL RLFEYGGFPP EANYLFLGDY VDRGRQSLET ICLLLAYKIK YPENFFLLRG
NHECASINRI YGFYDECKRR FNVKLWKSFT DCFNCLPVAA LIDEKILCMH GGLSPDLSSL
DQIRNLPRPT AIPDTGLLCD LQRSDPGKDV KGWGMNDRGV SYTFGPDKVS EFLSKHDLDL
VCRAHQVVED GYEFFAESEL VTIFSAPNYC GEFDNAGAMM SVDENLLCSF QILKPAEKKN
KFVM
