| UniProt/SwissProt ID: | TNNI3_HUMAN |
| Description: | troponin I type 3 (cardiac) [Source:HGNC Symbol;Acc:11947] |
| Location: | chr19 q13.42 |
| Node attribute: | substrate |
| Phosphorylation site |
| Position | PhosphoPeptide | Catalytic kinase | Source |
|---|---|---|---|
| S23 | PIRRRsSNYRA | HPRD; RegPhos | |
| S44 | SKISAsRKLQL | PKCa | RegPhos |
| S166 | ARAKEsLDLRA | Troponin | PhosphoSitePlus |
| S44 | SKISAsRKLQL | PKCe(PKC epsilon | RegPhos |
| S44 | SKISAsRKLQL | PKC_epsilon | phosphoELM |
| S23 | PIRRRsSNYRA | Troponin-I_N | PhosphoSitePlus |
| S24 | IRRRSsNYRAY | HPRD; RegPhos | |
| T78 | GRALStRCQPL | Troponin | PhosphoSitePlus |
| T143 | KFKRPtLRRVR | phosphoELM | |
| T51 | KLQLKtLLLQI | Troponin | PhosphoSitePlus |
| Y29 | SNYRAyATEPH | Troponin-I_N | PhosphoSitePlus |
| S42 | KKSKIsASRKL | PRKCA | HPRD |
| S166 | ARAKEsLDLRA | HPRD; phosphoELM; RegPhos | |
| S77 | KGRALsTRCQP | PKCa | RegPhos |
| S150 | RRVRIsADAMM | Troponin | PhosphoSitePlus |
| Y26 | RRSSNyRAYAT | Troponin-I_N | PhosphoSitePlus |
| S44 | SKISAsRKLQL | PRKCA | HPRD |
| S24 | IRRRSsNYRAY | Troponin-I_N | PhosphoSitePlus |
| S42 | KKSKIsASRKL | PhosphoSitePlus | |
| S23 | PIRRRsSNYRA | PRKCA | HPRD |
| T31 | YRAYAtEPHAK | Troponin-I_N | PhosphoSitePlus |
| S23 | PIRRRsSNYRA | PKA_group | phosphoELM; RegPhos |
| S44 | SKISAsRKLQL | PhosphoSitePlus | |
| T143 | KFKRPtLRRVR | PRKCA | HPRD |
| T143 | KFKRPtLRRVR | PKCa | RegPhos |
| S24 | IRRRSsNYRAY | PKA_group | phosphoELM; RegPhos |
| S199 | NIDALsGMEGR | PhosphoSitePlus | |
| S24 | IRRRSsNYRAY | PRKCA | HPRD |
| S77 | KGRALsTRCQP | PRKCA | HPRD |
| S23 | PIRRRsSNYRA | PKCa | RegPhos |
| T143 | KFKRPtLRRVR | Troponin | PhosphoSitePlus |
| T129 | EIADLtQKIFD | Troponin; DUF919 | PhosphoSitePlus |
| S39 | HAKKKsKISAS | PhosphoSitePlus; HPRD; RegPhos | |
| Y112 | VDEERyDIEAK | Troponin; DUF919 | PhosphoSitePlus |
| S42 | KKSKIsASRKL | PKCa | RegPhos |
| S77 | KGRALsTRCQP | Troponin | PhosphoSitePlus |
| S24 | IRRRSsNYRAY | PKCa | RegPhos |
| T181 | VKKEDtEKENR | PhosphoSitePlus | |
| S6 | MADGSsDAARE | Troponin-I_N | PhosphoSitePlus |
| S150 | RRVRIsADAMM | PAK3 | phosphoELM; RegPhos |
| S5 | _MADGsSDAAR | Troponin-I_N | PhosphoSitePlus |
| Dephosphorylation site |
| TNNI3_HUMAN do not have dephosphorylation site. |
| Mutation site |
| Ensembl ID | Variation | Source | Cancer name | Pubmed |
|---|---|---|---|---|
| ENSP00000341838 | H34Q | COSMIC | Pancreatic Cancer | |
| Differential expressed protein |
| TNNI3_HUMAN is not differential expressed protein. |
| Hyperphosphorylation site |
| Site | Motif | Peptide | Cancer name | Pubmed | Source |
|---|---|---|---|---|---|
| S24 | Troponin-I_N | APIRRRSsNYRAYAT | DCM | 22972900 | PhosphoSitePlus |
| S5 | Troponin-I_N | ___MADGsSDAAREP | DCM | 22972900 | PhosphoSitePlus |
| S23 | Troponin-I_N | PAPIRRRsSNYRAYA | DCM | 22972900 | PhosphoSitePlus |
| S6 | Troponin-I_N | __MADGSsDAAREPR | DCM | 22972900 | PhosphoSitePlus |
| Y26 | Troponin-I_N | IRRRSSNyRAYATEP | DCM | 22972900 | PhosphoSitePlus |
| T78 | Troponin | EKGRALStRCQPLEL | DCM | 22972900 | PhosphoSitePlus |
| S42 | AKKKSKIsASRKLQL | DCM | 22972900 | PhosphoSitePlus | |
| S77 | Troponin | GEKGRALsTRCQPLE | DCM | 22972900 | PhosphoSitePlus |
| S44 | KKSKISAsRKLQLKT | DCM | 22972900 | PhosphoSitePlus | |
| T181 | KQVKKEDtEKENREV | DCM | 22972900 | PhosphoSitePlus | |
| S166 | Troponin | LGARAKEsLDLRAHL | DCM | 22972900 | PhosphoSitePlus |
| T143 | Troponin | RGKFKRPtLRRVRIS | DCM | 22972900 | PhosphoSitePlus |
| S199 | RKNIDALsGMEGRKK | DCM | 22972900 | PhosphoSitePlus | |
| Direct Interaction Pair |
| Source | Target | Relationship | Resource |
|---|---|---|---|
| ZAGL2_HUMAN | TNNI3_HUMAN | kinase -> substrate | RegPhos |
| PAK3_HUMAN | TNNI3_HUMAN | kinase -> substrate | RegPhos |
| KPCA_HUMAN | TNNI3_HUMAN | kinase -> substrate | HPRD |
| Function Annotation |
| KEGG Pathway |
| KEGG ID | Pathway |
|---|---|
| hsa04260 | Cardiac muscle contraction |
| hsa05414 | Dilated cardiomyopathy |
| hsa05410 | Hypertrophic cardiomyopathy (HCM) |
| Gene Ontology |
| GO ID | GO_Term | Evidence | Ontology |
|---|---|---|---|
| GO:0055010 | ventricular cardiac muscle tissue morphogenesis | IMP | biological_process |
| GO:0060048 | cardiac muscle contraction | IEA | biological_process |
| GO:0019901 | protein kinase binding | IPI | molecular_function |
| GO:0003779 | actin binding | IDA | molecular_function |
| GO:0043292 | contractile fiber | IEA | cellular_component |
| GO:0030017 | sarcomere | TAS | cellular_component |
| GO:0048306 | calcium-dependent protein binding | IPI | molecular_function |
| GO:0001570 | vasculogenesis | IEA | biological_process |
| GO:0019904 | protein domain specific binding | IPI | molecular_function |
| GO:0030017 | sarcomere | IEA | cellular_component |
| GO:0007507 | heart development | IEA | biological_process |
| GO:0060047 | heart contraction | IMP | biological_process |
| GO:0019855 | calcium channel inhibitor activity | IPI | molecular_function |
| GO:0030049 | muscle filament sliding | TAS | biological_process |
| GO:0006941 | striated muscle contraction | IEA | biological_process |
| GO:0005515 | protein binding | IPI | molecular_function |
| GO:0031014 | troponin T binding | IPI | molecular_function |
| GO:0006874 | cellular calcium ion homeostasis | IEA | biological_process |
| GO:0001980 | regulation of systemic arterial blood pressure by | ISS | biological_process |
| GO:0007507 | heart development | ISS | biological_process |
| GO:0060048 | cardiac muscle contraction | IMP | biological_process |
| GO:0005861 | troponin complex | IDA | cellular_component |
| GO:0005737 | cytoplasm | IEA | cellular_component |
| GO:0006940 | regulation of smooth muscle contraction | IEA | biological_process |
| GO:0006874 | cellular calcium ion homeostasis | ISS | biological_process |
| GO:0001980 | regulation of systemic arterial blood pressure by | IEA | biological_process |
| GO:0006937 | regulation of muscle contraction | IEA | biological_process |
| GO:0032780 | negative regulation of ATPase activity | IMP | biological_process |
| GO:0030172 | troponin C binding | IPI | molecular_function |
| GO:0005829 | cytosol | TAS | cellular_component |
| GO:0001570 | vasculogenesis | ISS | biological_process |