ID   A0A340WEN2_LIPVE        Unreviewed;       440 AA.
AC   A0A340WEN2;
DT   10-OCT-2018, integrated into UniProtKB/TrEMBL.
DT   10-OCT-2018, sequence version 1.
DT   28-JAN-2026, entry version 35.
DE   SubName: Full=Suppressor of cytokine signaling 4 {ECO:0000313|RefSeq:XP_007446042.1};
GN   Name=SOCS4 {ECO:0000313|RefSeq:XP_007446042.1};
OS   Lipotes vexillifer (Yangtze river dolphin).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Laurasiatheria; Artiodactyla; Whippomorpha; Cetacea; Odontoceti;
OC   Lipotidae; Lipotes.
OX   NCBI_TaxID=118797 {ECO:0000313|Proteomes:UP000265300, ECO:0000313|RefSeq:XP_007446042.1};
RN   [1] {ECO:0000313|RefSeq:XP_007446042.1}
RP   IDENTIFICATION.
RG   RefSeq;
RL   Submitted (AUG-2025) to UniProtKB.
CC   -!- PATHWAY: Protein modification; protein ubiquitination.
CC       {ECO:0000256|ARBA:ARBA00004906}.
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DR   RefSeq; XP_007446042.1; XM_007445980.1.
DR   AlphaFoldDB; A0A340WEN2; -.
DR   FunCoup; A0A340WEN2; 2090.
DR   STRING; 118797.A0A340WEN2; -.
DR   GeneID; 103076129; -.
DR   KEGG; lve:103076129; -.
DR   CTD; 122809; -.
DR   InParanoid; A0A340WEN2; -.
DR   OrthoDB; 8820570at2759; -.
DR   UniPathway; UPA00143; -.
DR   Proteomes; UP000265300; Unplaced.
DR   GO; GO:0005942; C:phosphatidylinositol 3-kinase complex; IEA:TreeGrafter.
DR   GO; GO:0046935; F:1-phosphatidylinositol-3-kinase regulator activity; IEA:TreeGrafter.
DR   GO; GO:0035556; P:intracellular signal transduction; IEA:InterPro.
DR   GO; GO:0009968; P:negative regulation of signal transduction; IEA:UniProtKB-KW.
DR   GO; GO:0046854; P:phosphatidylinositol phosphate biosynthetic process; IEA:TreeGrafter.
DR   GO; GO:0032436; P:positive regulation of proteasomal ubiquitin-dependent protein catabolic process; IEA:InterPro.
DR   GO; GO:0016567; P:protein ubiquitination; IEA:UniProtKB-UniPathway.
DR   CDD; cd10385; SH2_SOCS4; 1.
DR   CDD; cd03738; SOCS_SOCS4; 1.
DR   FunFam; 3.30.505.10:FF:000028; Suppressor of cytokine signaling 5; 1.
DR   Gene3D; 3.30.505.10; SH2 domain; 1.
DR   InterPro; IPR000980; SH2.
DR   InterPro; IPR036860; SH2_dom_sf.
DR   InterPro; IPR022252; SOCS4/SOCS5_dom.
DR   InterPro; IPR035864; SOCS4_SH2.
DR   InterPro; IPR037342; SOCS4_SOCS.
DR   InterPro; IPR001496; SOCS_box.
DR   InterPro; IPR036036; SOCS_box-like_dom_sf.
DR   PANTHER; PTHR10155; PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY SUBUNIT; 1.
DR   PANTHER; PTHR10155:SF21; SUPPRESSOR OF CYTOKINE SIGNALING 4; 1.
DR   Pfam; PF00017; SH2; 1.
DR   Pfam; PF12610; SOCS; 1.
DR   Pfam; PF07525; SOCS_box; 1.
DR   SMART; SM00252; SH2; 1.
DR   SMART; SM00253; SOCS; 1.
DR   SMART; SM00969; SOCS_box; 1.
DR   SUPFAM; SSF55550; SH2 domain; 1.
DR   SUPFAM; SSF158235; SOCS box-like; 1.
DR   PROSITE; PS50001; SH2; 1.
DR   PROSITE; PS50225; SOCS; 1.
PE   4: Predicted;
KW   Growth regulation {ECO:0000256|ARBA:ARBA00022604};
KW   Reference proteome {ECO:0000313|Proteomes:UP000265300};
KW   SH2 domain {ECO:0000256|ARBA:ARBA00022999, ECO:0000256|PROSITE-
KW   ProRule:PRU00191};
KW   Signal transduction inhibitor {ECO:0000256|ARBA:ARBA00022700};
KW   Ubl conjugation pathway {ECO:0000256|ARBA:ARBA00022786}.
FT   DOMAIN          286..381
FT                   /note="SH2"
FT                   /evidence="ECO:0000259|PROSITE:PS50001"
FT   DOMAIN          376..425
FT                   /note="SOCS box"
FT                   /evidence="ECO:0000259|PROSITE:PS50225"
FT   REGION          1..29
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        1..11
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        12..29
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   440 AA;  50243 MW;  2B5AB4467597CA19 CRC64;
     MAENSESNSK NVDVRPKTSR SRSADRKDGY VWSGKKLSWS KKSESCSDAE TVSAIEKTEV
     PLRSQERKHS CSSIELDLDH SCGHRFLGRS LKQKLQDAVG QCFPIKNCSS RHSSGLPSKR
     KIHISELMLD KCPFPPRSDL AFRWHFIKRH TAPISPKSDE WVSTDLSQTE LRDGQLKQRR
     NMEEINCFSH TSVQPCVITN NDSSGRGGPG TGSIMNLASN NSIEDSDMDS DDEIITLCTG
     SRKRNKPKWE IDEETLQLET PPKYHTQIDY VHCLVPDLLQ INNNPCYWGV MDKYAAEALL
     EGKPEGTFLL RDSAQEDYLF SVSFRRYSRS LHARIEQWNH NFSFDAHDPC VFHSPDITGL
     LEHYKDPSAC MFFEPLLSTP LIRTFPFPLQ HICRTVICNC TTYDGIDALP IPSSMKLYLK
     EYHYKSKVRV LRIDAPEQQC
//