ID   PP11_TRYBB              Reviewed;         346 AA.
AC   P23733;
DT   01-NOV-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1996, sequence version 2.
DT   03-AUG-2022, entry version 92.
DE   RecName: Full=Serine/threonine-protein phosphatase PP1(4.8);
DE            EC=3.1.3.16;
OS   Trypanosoma brucei brucei.
OC   Eukaryota; Discoba; Euglenozoa; Kinetoplastea; Metakinetoplastina;
OC   Trypanosomatida; Trypanosomatidae; Trypanosoma.
OX   NCBI_TaxID=5702;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=2169604; DOI=10.1093/nar/18.17.5089;
RA   Evers R., Cornelissen A.W.C.A.;
RT   "The Trypanosoma brucei protein phosphatase gene: polycistronic
RT   transcription with the RNA polymerase II largest subunit gene.";
RL   Nucleic Acids Res. 18:5089-5095(1990).
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   -!- MISCELLANEOUS: Trypanosoma brucei contains two PP1 genes which are
CC       highly similar.
CC   -!- SIMILARITY: Belongs to the PPP phosphatase family. PP-1 subfamily.
CC       {ECO:0000305}.
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DR   EMBL; X52745; CAA36959.1; -; Genomic_DNA.
DR   AlphaFoldDB; P23733; -.
DR   SMR; P23733; -.
DR   GO; GO:0005737; C:cytoplasm; IDA:GeneDB.
DR   GO; GO:0005634; C:nucleus; TAS:GeneDB.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0017018; F:myosin phosphatase activity; IEA:UniProtKB-EC.
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   3: Inferred from homology;
KW   Hydrolase; Manganese; Metal-binding; Protein phosphatase.
FT   CHAIN           1..346
FT                   /note="Serine/threonine-protein phosphatase PP1(4.8)"
FT                   /id="PRO_0000058814"
FT   REGION          46..65
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   ACT_SITE        163
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000250"
FT   BINDING         102
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250"
FT   BINDING         104
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250"
FT   BINDING         130
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250"
FT   BINDING         130
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         162
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         211
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         287
FT                   /ligand="Mn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29035"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   346 AA;  39373 MW;  E4281408E35DC21D CRC64;
     MNCDEIIKKL LLNPVHNTAA TRGPAGENCE SNQRTYTRIS RLAAFQSAQT QESTPKTNGT
     GRATTEGLTE AEVRWLVMES RALFMSQPML VEIAAPVRIC GDVHGQYTDL LRLFDLGGFP
     PDANYIFLGD YVDRGDQSLE RICLLLAYKL SFPETFFLLR GNHECSSINR IYGFFDECKR
     RYSVRLWKQF TDTFNCMPVA GLVEGRILCM HGGLSPELTD LDQIRRILRP TDVPDSGLIC
     DLLWSDPSTN MESNWSENDR GVSWTFSESV VKSFNKKFDL DLICRAHQVV DAGYEFFAAR
     QLVTVFSAPN YCDEFDNAGA FMCVDENFMC SFIRIEPTRT LLKYFF