Aldosterone-regulated sodium reabsorption (KEGG - hsa04960)
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| LIG_SH2_STAT5 | INSR_HUMAN | 1361 | 1364 | Specificity | Domain hiding | PIP3 (1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate), a product of PI3-kinase, binds to the SH2 domains of PI3K (Phosphatidylinositol 3-kinase regulatory subunit alpha (PIK3R1)) and thereby blocks its interaction with tyrosine-phosphorylated SH2 motif containing proteins. | details | Inferred |
DAP12 interactions (Reactome - 2172127)
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| LIG_SH2_STAT5 | LAT_HUMAN | 161 | 164 | Binary | Physicochemical compatibility | Phosphorylation of Y161 in the SH2-binding motif of Linker for activation of T-cells family member 1 (LAT) induces binding to the 1-phosphatidylinositol-4,5-bisphosphate phosphodiesterase gamma-1 (PLCG1) protein. | details | Curated |
Endocytosis (KEGG - hsa04144)
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| LIG_SH2_STAT5 | ERBB4_HUMAN | 1056 | 1059 | Specificity | Altered binding specificity | Phosphorylation-dependent binding of Receptor tyrosine-protein kinase erbB-4 (ERBB4) to the SH2 domains of Phosphatidylinositol 3-kinase regulatory subunit alpha (PIK3R1) results in signaling activation, while binding to the WW domains of E3 ubiquitin-protein ligase Itchy homolog (ITCH) to unphopshorylated ERBB4 results in ubiquitylation, endocytosis and ultimately degradation of ERBB4. | details | Inferred |
ErbB signaling pathway (KEGG - hsa04012)
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| LIG_SH2_STAT5 | ERBB4_HUMAN | 1056 | 1059 | Specificity | Altered binding specificity | Phosphorylation-dependent binding of Receptor tyrosine-protein kinase erbB-4 (ERBB4) to the SH2 domains of Phosphatidylinositol 3-kinase regulatory subunit alpha (PIK3R1) results in signaling activation, while binding to the WW domains of E3 ubiquitin-protein ligase Itchy homolog (ITCH) to unphopshorylated ERBB4 results in ubiquitylation, endocytosis and ultimately degradation of ERBB4. | details | Inferred |
| LIG_SH2_STAT5 | GAB1_HUMAN | 472 | 475 | Binary | Physicochemical compatibility | Phosphorylation of Y472 in the SH2-binding motif of GRB2-associated-binding protein 1 (GAB1) induces binding to Phosphatidylinositol 3-kinase regulatory subunit alpha (PIK3R1). | details | Curated |
| LIG_SH2_STAT5 | GAB1_HUMAN | 447 | 450 | Binary | Physicochemical compatibility | Phosphorylation of Y447 in the SH2-binding motif of GRB2-associated-binding protein 1 (GAB1) induces binding to Phosphatidylinositol 3-kinase regulatory subunit alpha (PIK3R1). | details | Curated |
HIF-1 signaling pathway (KEGG - hsa04066)
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| LIG_SH2_STAT5 | INSR_HUMAN | 1361 | 1364 | Specificity | Domain hiding | PIP3 (1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate), a product of PI3-kinase, binds to the SH2 domains of PI3K (Phosphatidylinositol 3-kinase regulatory subunit alpha (PIK3R1)) and thereby blocks its interaction with tyrosine-phosphorylated SH2 motif containing proteins. | details | Inferred |
Insulin signaling pathway (KEGG - hsa04910)
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| LIG_SH2_STAT5 | INSR_HUMAN | 1361 | 1364 | Specificity | Domain hiding | PIP3 (1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate), a product of PI3-kinase, binds to the SH2 domains of PI3K (Phosphatidylinositol 3-kinase regulatory subunit alpha (PIK3R1)) and thereby blocks its interaction with tyrosine-phosphorylated SH2 motif containing proteins. | details | Inferred |
Jak-STAT signaling pathway (KEGG - hsa04630)
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| LIG_SH2_STAT5 | PRLR_HUMAN | 342 | 345 | Binary | Pre‑translational | Alternative Splicing removes the degron motif of Prolactin receptor (PRLR), abrogating binding to Signal transducer and activator of transcription 5A (STAT5A). The PRLR S1a (Isoform Short form 1a of Prolactin receptor (PRLR)) and S1b and (Isoform Short form 1b of Prolactin receptor (PRLR)) isoforms were unable to mediate the transcriptional activation of the beta-casein promoter via the JAK-STAT5 pathway. Therefore these two splice variants act as dominant negatives on the full-length version LF (Isoform 1 of Prolactin receptor (PRLR)). Another study showed that different splice variants of heterodimers (e.g. LF/S1a, LF/S1b) that were able to induce JAK2 phosphorylation but not further signalling events due to lack of STAT recruitment (Qazi et al. (2006) (here)). | details | Inferred |
NF-kappa B signaling pathway (KEGG - hsa04064)
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| LIG_SH2_STAT5 | LAT_HUMAN | 161 | 164 | Binary | Physicochemical compatibility | Phosphorylation of Y161 in the SH2-binding motif of Linker for activation of T-cells family member 1 (LAT) induces binding to the 1-phosphatidylinositol-4,5-bisphosphate phosphodiesterase gamma-1 (PLCG1) protein. | details | Curated |
Natural killer cell mediated cytotoxicity (KEGG - hsa04650)
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| LIG_SH2_STAT5 | LAT_HUMAN | 161 | 164 | Binary | Physicochemical compatibility | Phosphorylation of Y161 in the SH2-binding motif of Linker for activation of T-cells family member 1 (LAT) induces binding to the 1-phosphatidylinositol-4,5-bisphosphate phosphodiesterase gamma-1 (PLCG1) protein. | details | Curated |
PI3K-Akt signaling pathway (KEGG - hsa04151)
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| LIG_SH2_STAT5 | INSR_HUMAN | 1361 | 1364 | Specificity | Domain hiding | PIP3 (1-phosphatidyl-1D-myo-inositol 3,4,5-trisphosphate), a product of PI3-kinase, binds to the SH2 domains of PI3K (Phosphatidylinositol 3-kinase regulatory subunit alpha (PIK3R1)) and thereby blocks its interaction with tyrosine-phosphorylated SH2 motif containing proteins. | details | Inferred |
T cell receptor signaling pathway (KEGG - hsa04660)
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| LIG_SH2_STAT5 | LAT_HUMAN | 161 | 164 | Binary | Physicochemical compatibility | Phosphorylation of Y161 in the SH2-binding motif of Linker for activation of T-cells family member 1 (LAT) induces binding to the 1-phosphatidylinositol-4,5-bisphosphate phosphodiesterase gamma-1 (PLCG1) protein. | details | Curated |
TCR signaling (Reactome - 202403)
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| LIG_SH2_STAT5 | LAT_HUMAN | 161 | 164 | Binary | Physicochemical compatibility | Phosphorylation of Y161 in the SH2-binding motif of Linker for activation of T-cells family member 1 (LAT) induces binding to the 1-phosphatidylinositol-4,5-bisphosphate phosphodiesterase gamma-1 (PLCG1) protein. | details | Curated |
