PP4C_XENTR
ID PP4C_XENTR Reviewed; 307 AA.
AC Q6P861;
DT 26-JUN-2007, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 107.
DE RecName: Full=Serine/threonine-protein phosphatase 4 catalytic subunit;
DE Short=PP4C;
DE Short=Pp4;
DE EC=3.1.3.16;
GN Name=ppp4c;
OS Xenopus tropicalis (Western clawed frog) (Silurana tropicalis).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC Batrachia; Anura; Pipoidea; Pipidae; Xenopodinae; Xenopus; Silurana.
OX NCBI_TaxID=8364;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC TISSUE=Embryo;
RG NIH - Xenopus Gene Collection (XGC) project;
RL Submitted (NOV-2003) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Protein phosphatase that regulates many processes such as
CC microtubule organization at centrosomes. {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=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250};
CC Note=Binds 2 manganese ions per subunit. {ECO:0000250};
CC -!- SUBUNIT: Serine/threonine-protein phosphatase 4 (PP4) occurs in
CC different assemblies of the catalytic and one or more regulatory
CC subunits. {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. Nucleus {ECO:0000250}.
CC Cytoplasm, cytoskeleton, microtubule organizing center, centrosome
CC {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the PPP phosphatase family. PP-4 (PP-X)
CC subfamily. {ECO:0000305}.
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DR EMBL; BC061369; AAH61369.1; -; mRNA.
DR RefSeq; NP_988943.1; NM_203612.1.
DR RefSeq; XP_017945957.1; XM_018090468.1.
DR RefSeq; XP_017945958.1; XM_018090469.1.
DR RefSeq; XP_017945959.1; XM_018090470.1.
DR AlphaFoldDB; Q6P861; -.
DR SMR; Q6P861; -.
DR STRING; 8364.ENSXETP00000000966; -.
DR PaxDb; Q6P861; -.
DR DNASU; 394540; -.
DR GeneID; 394540; -.
DR KEGG; xtr:394540; -.
DR CTD; 5531; -.
DR Xenbase; XB-GENE-970535; ppp4c.
DR eggNOG; KOG0372; Eukaryota.
DR HOGENOM; CLU_004962_8_1_1; -.
DR InParanoid; Q6P861; -.
DR OMA; FKCFGPS; -.
DR OrthoDB; 808922at2759; -.
DR PhylomeDB; Q6P861; -.
DR TreeFam; TF105559; -.
DR Proteomes; UP000008143; Chromosome 9.
DR Proteomes; UP000790000; Unplaced.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0005815; C:microtubule organizing center; IEA:UniProtKB-SubCell.
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:0000724; P:double-strand break repair via homologous recombination; 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 Pfam; PF00149; Metallophos; 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 Cytoplasm; Cytoskeleton; Hydrolase; Manganese; Metal-binding; Methylation;
KW Nucleus; Protein phosphatase; Reference proteome.
FT CHAIN 1..307
FT /note="Serine/threonine-protein phosphatase 4 catalytic
FT subunit"
FT /id="PRO_0000291881"
FT ACT_SITE 115
FT /note="Proton donor"
FT /evidence="ECO:0000250"
FT BINDING 54
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 56
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 82
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 82
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 114
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 164
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 238
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT MOD_RES 307
FT /note="Leucine methyl ester"
FT /evidence="ECO:0000250"
SQ SEQUENCE 307 AA; 35123 MW; D2E0F60B5AB7C30E CRC64;
MTEISDLDRQ IEQLRRCELI KESEVKALCA KAREILVEES NVQRVDSPVT VCGDIHGQFY
DLKELFRVGG DVPETNYLFM GDFVDRGFYS VETFLLLLAL KVRYPDRITL IRGNHESRQI
TQVYGFYDEC LRKYGSVTVW RYCTEIFDYL SLSAIIDGKI FCVHGGLSPS IQTLDQIRTI
DRKQEVPHDG PMCDLLWSDP EDTTGWGVSP RGAGYLFGSD VVAQFNAANN IDMICRAHQL
VMEGYKWHFN ETVLTVWSAP NYCYRCGNVA AILELDEHLQ KEFIIFEAAP QETRGIPSKK
PVADYFL
