ID A0A2I4C294_AUSLI Unreviewed; 391 AA.
AC A0A2I4C294;
DT 28-FEB-2018, integrated into UniProtKB/TrEMBL.
DT 28-FEB-2018, sequence version 1.
DT 28-JAN-2026, entry version 36.
DE SubName: Full=Suppressor of cytokine signaling 4 {ECO:0000313|RefSeq:XP_013874089.1};
GN Name=socs4 {ECO:0000313|RefSeq:XP_013874089.1};
OS Austrofundulus limnaeus (Annual killifish).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC Ovalentaria; Atherinomorphae; Cyprinodontiformes; Rivulidae;
OC Austrofundulus.
OX NCBI_TaxID=52670 {ECO:0000313|Proteomes:UP000192220, ECO:0000313|RefSeq:XP_013874089.1};
RN [1] {ECO:0000313|RefSeq:XP_013874089.1}
RP IDENTIFICATION.
RC STRAIN=Quisiro {ECO:0000313|RefSeq:XP_013874089.1};
RC TISSUE=Liver {ECO:0000313|RefSeq:XP_013874089.1};
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_013874089.1; XM_014018635.1.
DR AlphaFoldDB; A0A2I4C294; -.
DR STRING; 52670.A0A2I4C294; -.
DR GeneID; 106524719; -.
DR KEGG; alim:106524719; -.
DR CTD; 122809; -.
DR InParanoid; A0A2I4C294; -.
DR OrthoDB; 8820570at2759; -.
DR UniPathway; UPA00143; -.
DR Proteomes; UP000192220; 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:0016567; P:protein ubiquitination; IEA:UniProtKB-UniPathway.
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; IPR001496; SOCS_box.
DR InterPro; IPR036036; SOCS_box-like_dom_sf.
DR PANTHER; PTHR10155; PHOSPHATIDYLINOSITOL 3-KINASE REGULATORY SUBUNIT; 1.
DR PANTHER; PTHR10155:SF35; SUPPRESSOR OF CYTOKINE SIGNALING 4 ISOFORM X1; 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:UP000192220};
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 245..340
FT /note="SH2"
FT /evidence="ECO:0000259|PROSITE:PS50001"
FT DOMAIN 335..384
FT /note="SOCS box"
FT /evidence="ECO:0000259|PROSITE:PS50225"
FT REGION 29..51
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 391 AA; 44099 MW; B21A7F659F237190 CRC64;
MSEKKPRGAD TRPKSGLRSW SADSYIWRGK KRSRSSCNGS GGGGLEADGS EELGVRSTSC
SRRRRERKCS CSALGEALTA ADFDGVCRKA LSRRSLRQKF QDAVGQCFPL RSHHHHYHHA
AGSSKPFSVL FWSKRKIHVS ELMQDKCPFS PKSELAKCWH LIKNQVSTPS ALKDMEAPLK
PSLSSSTSPP QTPISWEDIC CSPGPASTNL EDWDPSCHRG GAEGSCDYTD YILVPDLLQI
NNSPCYWGVL NRFEAEELLE GQPEGTFLLR DSAQDEFLFS VSFRRYSRSL HARIEQNGKR
FSFDVRDPCM YRDPSVTGLL RHYSDPATCL FFEPLLSRPL PRTFPFTLQH LCRALICSCT
TYQGVDRLPL PLQLREYLRQ YHIKCEGACA M
//