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Database: UniProt
Entry: A0A2D0QKG7_ICTPU
LinkDB: A0A2D0QKG7_ICTPU
Original site: A0A2D0QKG7_ICTPU 
ID   A0A2D0QKG7_ICTPU        Unreviewed;       210 AA.
AC   A0A2D0QKG7;
DT   20-DEC-2017, integrated into UniProtKB/TrEMBL.
DT   20-DEC-2017, sequence version 1.
DT   16-OCT-2019, entry version 9.
DE   RecName: Full=Cyclin-dependent kinase inhibitor 3 {ECO:0000256|PIRNR:PIRNR037322};
DE            EC=3.1.3.16 {ECO:0000256|PIRNR:PIRNR037322};
DE            EC=3.1.3.48 {ECO:0000256|PIRNR:PIRNR037322};
GN   Name=cdkn3 {ECO:0000313|RefSeq:XP_017318852.1};
OS   Ictalurus punctatus (Channel catfish) (Silurus punctatus).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes;
OC   Ictaluridae; Ictalurus.
OX   NCBI_TaxID=7998 {ECO:0000313|Proteomes:UP000221080, ECO:0000313|RefSeq:XP_017318852.1};
RN   [1] {ECO:0000313|RefSeq:XP_017318852.1}
RP   IDENTIFICATION.
RC   TISSUE=Blood {ECO:0000313|RefSeq:XP_017318852.1};
RG   RefSeq;
RL   Submitted (NOV-2017) to UniProtKB.
CC   -!- FUNCTION: May play a role in cell cycle regulation. Dual
CC       specificity phosphatase active toward substrates containing either
CC       phosphotyrosine or phosphoserine residues.
CC       {ECO:0000256|PIRNR:PIRNR037322}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + O-phospho-L-threonyl-[protein] = L-threonyl-
CC         [protein] + phosphate; Xref=Rhea:RHEA:47004, Rhea:RHEA-
CC         COMP:11060, Rhea:RHEA-COMP:11605, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:30013, ChEBI:CHEBI:43474, ChEBI:CHEBI:61977;
CC         EC=3.1.3.16; Evidence={ECO:0000256|PIRNR:PIRNR037322};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + O-phospho-L-tyrosyl-[protein] = L-tyrosyl-[protein]
CC         + phosphate; Xref=Rhea:RHEA:10684, Rhea:RHEA-COMP:10136,
CC         Rhea:RHEA-COMP:10137, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:46858, ChEBI:CHEBI:82620; EC=3.1.3.48;
CC         Evidence={ECO:0000256|SAAS:SAAS01128831};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm, perinuclear region
CC       {ECO:0000256|PIRNR:PIRNR037322}.
CC   -!- SIMILARITY: Belongs to the protein-tyrosine phosphatase family.
CC       {ECO:0000256|PIRNR:PIRNR037322}.
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DR   RefSeq; XP_017318852.1; XM_017463363.1.
DR   GeneID; 108262997; -.
DR   CTD; 1033; -.
DR   OMA; ALPGCKY; -.
DR   OrthoDB; 1539111at2759; -.
DR   Proteomes; UP000221080; Genome assembly.
DR   GO; GO:0048471; C:perinuclear region of cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0016301; F:kinase activity; IEA:UniProtKB-KW.
DR   GO; GO:0004725; F:protein tyrosine phosphatase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0007049; P:cell cycle; IEA:UniProtKB-KW.
DR   Gene3D; 3.90.190.10; -; 1.
DR   InterPro; IPR008425; CDK_inhib_3.
DR   InterPro; IPR022778; CDKN3.
DR   InterPro; IPR029021; Prot-tyrosine_phosphatase-like.
DR   InterPro; IPR000242; PTPase_domain.
DR   InterPro; IPR016130; Tyr_Pase_AS.
DR   InterPro; IPR003595; Tyr_Pase_cat.
DR   InterPro; IPR000387; TYR_PHOSPHATASE_dom.
DR   Pfam; PF05706; CDKN3; 1.
DR   PIRSF; PIRSF037322; CDKN3; 1.
DR   PRINTS; PR00700; PRTYPHPHTASE.
DR   SMART; SM00404; PTPc_motif; 1.
DR   SUPFAM; SSF52799; SSF52799; 1.
DR   PROSITE; PS00383; TYR_PHOSPHATASE_1; 1.
DR   PROSITE; PS50056; TYR_PHOSPHATASE_2; 1.
PE   3: Inferred from homology;
KW   Cell cycle {ECO:0000256|PIRNR:PIRNR037322};
KW   Complete proteome {ECO:0000313|Proteomes:UP000221080};
KW   Cytoplasm {ECO:0000256|PIRNR:PIRNR037322};
KW   Hydrolase {ECO:0000256|PIRNR:PIRNR037322,
KW   ECO:0000256|SAAS:SAAS01031440};
KW   Kinase {ECO:0000313|RefSeq:XP_017318852.1};
KW   Protein phosphatase {ECO:0000256|PIRNR:PIRNR037322,
KW   ECO:0000256|SAAS:SAAS01031415};
KW   Reference proteome {ECO:0000313|Proteomes:UP000221080};
KW   Transferase {ECO:0000313|RefSeq:XP_017318852.1}.
FT   DOMAIN      116    183       TYR_PHOSPHATASE_2. {ECO:0000259|PROSITE:
FT                                PS50056}.
FT   ACT_SITE    136    136       Phosphocysteine intermediate.
FT                                {ECO:0000256|PIRSR:PIRSR037322-1}.
SQ   SEQUENCE   210 AA;  23739 MW;  B0C66174B889F57C CRC64;
     MRVSEFDSSD EEDGGDEESY TPLQISWLSL SVVDCSQFLG ICSLPGCRYK DIRRNLEKDV
     GELCAHGVQD VFVLCERAEL VRYRVPCLLE CYTRSGLSVH HLPFPDGGAP ELHHCIRILD
     ELQHCLHTQR RIVIHCYGGL GRSGLIAACL LLQLSVSMTP AKAIEILREL RGSGAIQTVK
     QYNFLHEFRE KIATYQETKE SRASERCVSR
//
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