PTBP1
| UniProt Accession | P26599 UniProt 🔗 |
|---|---|
| Synonyms | PTB |
| UniProt protein names | Polypyrimidine tract-binding protein 1;57 kDa RNA-binding protein PPTB-1;Heterogeneous nuclear ribonucleoprotein I |
| Peak binding time (min) | 46.5 |
| Cluster | III |
| Cluster membership (corr) | 0.995 |
| Peak broadness (1 / std of log2 intensities) | 1.00 |
| Cluster expected from GO | IV |
| Subcellular localization (Human Protein Atlas) | Nucleoplasm |
| Subcellular localization (Human Cell Map) | NMF result: nuclear body, SAFE result: paraspeckles |
| RMSE (expected - observed) | 0.20 |
| Link to current annotations (QuickGO) | QuickGO 🔗 |
mRNA binding dynamics
Gene Ontology based expectation (GO 2021-09-01)
Protein interactors of PTBP1 in mRNP (BioGRID)
| Master Protein UniProt | Gene Symbol | Peak binding time (min) | Cluster | Subcellular localization (Human Protein Atlas) | Subcellular localization (Human Cell Map) | Number of evidences (experiment types) | Number of evidences (publications) |
|---|---|---|---|---|---|---|---|
| Q15365 | PCBP1 | 48.6 | III | Cytoplasmic bodies;Nuclear speckles | NMF result: no prediction, SAFE result: no prediction | 4 | 3 |
| P14866 | HNRNPL | 42.6 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 3 | 4 |
| P61978 | HNRNPK | 42.6 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 3 | 3 |
| Q15717 | ELAVL1 | 46.3 | III | Cytosol;Nucleoli;Nucleus | NMF result: miscellaneous, SAFE result: paraspeckles | 3 | 3 |
| P09651 | HNRNPA1 | 43.1 | II | Nucleoplasm | NMF result: no prediction, SAFE result: no prediction | 2 | 5 |
| P09012 | SNRPA | 44.9 | III | Nucleoplasm | NMF result: no prediction, SAFE result: no prediction | 2 | 4 |
| Q14103 | HNRNPD | 43.1 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 2 | 4 |
| P23246 | SFPQ | 45.2 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 2 | 3 |
| Q9HCE1 | MOV10 | 221.0 | VII | Cytosol | NMF result: no prediction, SAFE result: no prediction | 2 | 2 |
| Q96PU8 | QKI | 47.1 | III | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 2 | 2 |
| Q9UNQ2 | DIMT1 | 51.1 | III | Cytosol;Nucleoli;Nucleus | NMF result: no prediction, SAFE result: no prediction | 2 | 2 |
| P17096 | HMGA1 | 45.8 | III | Nucleoli;Nucleus | NMF result: chromatin, SAFE result: chromatin, nucleoplasm | 2 | 1 |
| Q15366 | PCBP2 | 48.9 | III | Cytosol;Nucleoplasm | NMF result: cytoplasmic ribonucleoprotein granule, SAFE result: no prediction | 2 | 1 |
| P43243 | MATR3 | 47.9 | III | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 3 | |
| P51991 | HNRNPA3 | 43.2 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 2 |
| P22626 | HNRNPA2B1 | 42.8 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 2 |
| Q00839 | HNRNPU | 42.8 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 2 |
| P98175 | RBM10 | 33.0 | II | Nuclear speckles | NMF result: nuclear body, SAFE result: chromatin, nucleoplasm | 1 | 2 |
| P19338 | NCL | 27.1 | II | Nucleoli;Nucleus | NMF result: nucleolus, SAFE result: splicing speckles, nucleolus | 1 | 1 |
| Q8TCS8 | PNPT1 | 53.6 | IV | Mitochondria | NMF result: mitochondrial matrix, SAFE result: mitochondrial inner membrane, mitochondrial intermembrane space, mitochondrial matrix | 1 | 1 |
| P67809 | YBX1 | 148.5 | VII | Cytosol;Vesicles | NMF result: cytoplasmic ribonucleoprotein granule, SAFE result: no prediction | 1 | 1 |
| P11021 | HSPA5 | 48.9 | III | Cytosol | NMF result: ER lumen, SAFE result: ER lumen | 1 | 1 |
| Q9UBU9 | NXF1 | 50.3 | III | Nucleoplasm | NMF result: miscellaneous, SAFE result: nuclear pore | 1 | 1 |
| P27694 | RPA1 | 45.5 | III | Nucleoplasm | NMF result: chromatin, SAFE result: chromatin, nucleoplasm | 1 | 1 |
| O14979 | HNRNPDL | 43.3 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 1 |
| Q9BUQ8 | DDX23 | 47.0 | III | Nucleoli;Nucleus | NMF result: miscellaneous, SAFE result: spliceosomal complex I | 1 | 1 |
| Q92879 | CELF1 | 49.2 | III | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 1 |
| Q15233 | NONO | 42.9 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 1 |
| Q5TC82 | RC3H1 | 62.0 | IV | Cytosol;Plasma membrane | NMF result: cytoplasmic ribonucleoprotein granule, SAFE result: no prediction | 1 | 1 |
| P07814 | EPRS | 29.5 | II | Cytosol | NMF result: actin cytoskeleton, cytosol, SAFE result: cell junction, plasma membrane | 1 | 1 |
| Q13283 | G3BP1 | 220.8 | VII | Cytosol | NMF result: cytoplasmic ribonucleoprotein granule, SAFE result: cytoplasmic ribonucleoprotein granule | 1 | 1 |
| Q9Y6M1 | IGF2BP2 | 159.3 | VII | Cytosol | NMF result: cytoplasmic ribonucleoprotein granule, SAFE result: no prediction | 1 | 1 |
| P06748 | NPM1 | 56.1 | IV | Nucleoli;Nucleus | NMF result: nucleolus, SAFE result: splicing speckles, nucleolus | 1 | 1 |
| Q99459 | CDC5L | 49.2 | III | Nucleoplasm | NMF result: nuclear body, SAFE result: splicing speckles, nucleolus | 1 | 1 |
| P26368 | U2AF2 | 37.3 | II | Nuclear speckles;Nucleoplasm | NMF result: nuclear body, SAFE result: - | 1 | 1 |
| P35637 | FUS | 37.8 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 1 |
| O43251 | RBFOX2 | 45.8 | III | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 1 |
| O95793 | STAU1 | 111.0 | VI | Cytosol | NMF result: cytoplasmic ribonucleoprotein granule, SAFE result: no prediction | 1 | 1 |
| Q13243 | SRSF5 | 41.7 | II | Nucleoli;Nucleus | NMF result: no prediction, SAFE result: no prediction | 1 | 1 |
| Q12905 | ILF2 | 48.0 | III | Nucleoli;Nucleus | NMF result: no prediction, SAFE result: no prediction | 1 | 1 |
| Q69YN4 | VIRMA | 0.0 | I | Nuclear bodies;Nucleoplasm | NMF result: nuclear body, SAFE result: splicing speckles, nucleolus | 1 | 1 |
| Q04637 | EIF4G1 | 105.0 | VI | Cytosol | NMF result: no prediction, SAFE result: no prediction | 1 | 1 |
| P16989 | YBX3 | 137.7 | VII | Cytosol | NMF result: chromatin, SAFE result: chromatin, nucleoplasm | 1 | 1 |
| P62820 | RAB1A | 45.1 | III | Cytosol;Endoplasmic reticulum | NMF result: mitochondrial outer membrane, peroxisome, SAFE result: no prediction | 1 | 1 |
| Q15029 | EFTUD2 | 45.5 | III | Cytosol;Nucleoplasm | NMF result: miscellaneous, SAFE result: spliceosomal complex I | 1 | 1 |
| O43719 | HTATSF1 | 54.0 | IV | Nucleoplasm | NMF result: nuclear body, SAFE result: chromatin, nucleoplasm | 1 | 1 |
| Q92841 | DDX17 | 39.2 | II | Nuclear speckles | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 1 |
| Q13151 | HNRNPA0 | 43.7 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 1 |
| Q86VM9 | ZC3H18 | 39.6 | II | Nuclear speckles | NMF result: nuclear body, SAFE result: splicing speckles, nucleolus | 1 | 1 |
| Q99729 | HNRNPAB | 42.8 | II | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 1 |
| P08621 | SNRNP70 | 32.2 | II | Nucleoplasm | NMF result: no prediction, SAFE result: no prediction | 1 | 1 |
| Q13148 | TARDBP | 49.3 | III | Nucleoplasm | NMF result: nuclear body, SAFE result: paraspeckles | 1 | 1 |
| Q14839 | CHD4 | 61.8 | III | Nucleus | NMF result: chromatin, SAFE result: chromatin, nucleoplasm | 1 | 1 |
| Q13838 | DDX39B | 67.1 | V | Nuclear speckles | NMF result: nuclear body, SAFE result: no prediction | 1 | 1 |
| Q8IYB3 | SRRM1 | 39.4 | II | Nuclear speckles | NMF result: nuclear body, SAFE result: splicing speckles, nucleolus | 1 | 1 |
| Q12873 | CHD3 | 52.4 | IV | Microtubule organizing center;Nucleoli;Nucleus | NMF result: nucleoplasm, SAFE result: chromatin, nucleoplasm | 1 | 1 |