ID   P4R3B_XENLA             Reviewed;         820 AA.
AC   Q801Q7;
DT   31-OCT-2006, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2003, sequence version 1.
DT   03-AUG-2022, entry version 80.
DE   RecName: Full=Serine/threonine-protein phosphatase 4 regulatory subunit 3-B {ECO:0000250|UniProtKB:Q5MIZ7};
DE   AltName: Full=SMEK homolog 2-B;
GN   Name=ppp4r3b-b {ECO:0000250|UniProtKB:Q5MIZ7}; Synonyms=smek2-b;
OS   Xenopus laevis (African clawed frog).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia;
OC   Batrachia; Anura; Pipoidea; Pipidae; Xenopodinae; Xenopus; Xenopus.
OX   NCBI_TaxID=8355;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   TISSUE=Embryo;
RG   NIH - Xenopus Gene Collection (XGC) project;
RL   Submitted (MAR-2003) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Regulatory subunit of serine/threonine-protein phosphatase 4
CC       (PP4). {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   -!- SIMILARITY: Belongs to the SMEK family. {ECO:0000305}.
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DR   EMBL; BC047970; AAH47970.1; -; mRNA.
DR   RefSeq; NP_001079697.1; NM_001086228.1.
DR   AlphaFoldDB; Q801Q7; -.
DR   GeneID; 379384; -.
DR   KEGG; xla:379384; -.
DR   CTD; 379384; -.
DR   Xenbase; XB-GENE-1004666; ppp4r3b.S.
DR   OMA; CESSGNM; -.
DR   OrthoDB; 388216at2759; -.
DR   Proteomes; UP000186698; Chromosome 5S.
DR   Bgee; 379384; Expressed in blastula and 19 other tissues.
DR   Gene3D; 1.25.10.10; -; 1.
DR   Gene3D; 2.30.29.30; -; 1.
DR   InterPro; IPR011989; ARM-like.
DR   InterPro; IPR016024; ARM-type_fold.
DR   InterPro; IPR006887; DUF625.
DR   InterPro; IPR011993; PH-like_dom_sf.
DR   Pfam; PF04802; SMK-1; 1.
DR   SUPFAM; SSF48371; SSF48371; 1.
PE   2: Evidence at transcript level;
KW   Reference proteome.
FT   CHAIN           1..820
FT                   /note="Serine/threonine-protein phosphatase 4 regulatory
FT                   subunit 3-B"
FT                   /id="PRO_0000254606"
FT   DOMAIN          1..100
FT                   /note="WH1"
FT   REGION          682..711
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          750..820
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        696..711
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        750..790
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   820 AA;  93703 MW;  843083FE6691DF6D CRC64;
     MSDTRRRVKV YTLNEDRQWD DRGTGHVSST YVDRLKGMSL LVRAESDGSL LLESKINPNT
     AYQKQQDTLI VWSEAENYDL ALSFQEKAGC DEIWEKICQV QGKDPSVDVT QDPIDESEEE
     RFEEMPETSN LIDLPTCELG KLEEIADLVT SVLSSPIRRE KLALVLENEG YIKKLLQLFQ
     TCENLDNTEG LHHLYEIIRG ILFLNKAALF EVMFSDECIM DVVGCLEYDP ALAQPKRHRE
     FLTKTAKFKE VIPITDSELR QKIHQTYRVQ YIQDVILPTP SVFEENFLST LTSFIFFNKV
     EIVSMLQEDE KFLSEVFAQL TDEATDDDKR RELVNFFKEF CAFSQTLQPQ NRDAFFKTLA
     NLGILPALEI VMGMDDLQVR AAATDIFSYL VEFSPSMVRE FVMQEAQQSD DDILLINVVI
     EQMICDSDPE LGGAVQLMGL LRTLIDPENM LATANKTEKS EFLNFFYNHC MHVLTAPLLA
     NTAEDKLEKD AVLGSIKTST VCPDNFQTAQ LLALILELLT FCVEHHTYHI KNYIMNKDLL
     RRVLILMNSK HTFLALCALR FMRRIIGLKD EFYNRYIIKG NLFEPVIHAL LDNGTRYNLL
     NSAIIELFEF IRVEDIKSLT SHIVENFYKA LESIEYVQTF KGLKTRYEQE KDRQSQKLSS
     VPSILRSNRF RRDARALEDD EELWFNEDDE EEGEAVVPPV EKTKPEDDFP EGYEKFLETK
     KAKELEDKEN LPKRTSVGGF KFTFSHSVSA ANGANSTNSK SVAAHTPPAT SNGSSSKNTS
     LTTTVASTKG SLIGLVDYPD DEDEEEEEDT SPRKRPRLGS