| UniProt ID | RPA1_HUMAN | |
|---|---|---|
| UniProt AC | O95602 | |
| Protein Name | DNA-directed RNA polymerase I subunit RPA1 | |
| Gene Name | POLR1A | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 1720 | |
| Subcellular Localization | Nucleus, nucleolus. | |
| Protein Description | DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Largest and catalytic core component of RNA polymerase I which synthesizes ribosomal RNA precursors. Forms the polymerase active center together with the second largest subunit. A single stranded DNA template strand of the promoter is positioned within the central active site cleft of Pol I. A bridging helix emanates from RPA1 and crosses the cleft near the catalytic site and is thought to promote translocation of Pol I by acting as a ratchet that moves the RNA-DNA hybrid through the active site by switching from straight to bent conformations at each step of nucleotide addition (By similarity).. | |
| Protein Sequence | MLISKNMPWRRLQGISFGMYSAEELKKLSVKSITNPRYLDSLGNPSANGLYDLALGPADSKEVCSTCVQDFSNCSGHLGHIELPLTVYNPLLFDKLYLLLRGSCLNCHMLTCPRAVIHLLLCQLRVLEVGALQAVYELERILNRFLEENPDPSASEIREELEQYTTEIVQNNLLGSQGAHVKNVCESKSKLIALFWKAHMNAKRCPHCKTGRSVVRKEHNSKLTITFPAMVHRTAGQKDSEPLGIEEAQIGKRGYLTPTSAREHLSALWKNEGFFLNYLFSGMDDDGMESRFNPSVFFLDFLVVPPSRYRPVSRLGDQMFTNGQTVNLQAVMKDVVLIRKLLALMAQEQKLPEEVATPTTDEEKDSLIAIDRSFLSTLPGQSLIDKLYNIWIRLQSHVNIVFDSEMDKLMMDKYPGIRQILEKKEGLFRKHMMGKRVDYAARSVICPDMYINTNEIGIPMVFATKLTYPQPVTPWNVQELRQAVINGPNVHPGASMVINEDGSRTALSAVDMTQREAVAKQLLTPATGAPKPQGTKIVCRHVKNGDILLLNRQPTLHRPSIQAHRARILPEEKVLRLHYANCKAYNADFDGDEMNAHFPQSELGRAEAYVLACTDQQYLVPKDGQPLAGLIQDHMVSGASMTTRGCFFTREHYMELVYRGLTDKVGRVKLLSPSILKPFPLWTGKQVVSTLLINIIPEDHIPLNLSGKAKITGKAWVKETPRSVPGFNPDSMCESQVIIREGELLCGVLDKAHYGSSAYGLVHCCYEIYGGETSGKVLTCLARLFTAYLQLYRGFTLGVEDILVKPKADVKRQRIIEESTHCGPQAVRAALNLPEAASYDEVRGKWQDAHLGKDQRDFNMIDLKFKEEVNHYSNEINKACMPFGLHRQFPENSLQMMVQSGAKGSTVNTMQISCLLGQIELEGRRPPLMASGKSLPCFEPYEFTPRAGGFVTGRFLTGIKPPEFFFHCMAGREGLVDTAVKTSRSGYLQRCIIKHLEGLVVQYDLTVRDSDGSVVQFLYGEDGLDIPKTQFLQPKQFPFLASNYEVIMKSQHLHEVLSRADPKKALHHFRAIKKWQSKHPNTLLRRGAFLSYSQKIQEAVKALKLESENRNGRSPGTQEMLRMWYELDEESRRKYQKKAAACPDPSLSVWRPDIYFASVSETFETKVDDYSQEWAAQTEKSYEKSELSLDRLRTLLQLKWQRSLCEPGEAVGLLAAQSIGEPSTQMTLNTFHFAGRGEMNVTLGIPRLREILMVASANIKTPMMSVPVLNTKKALKRVKSLKKQLTRVCLGEVLQKIDVQESFCMEEKQNKFQVYQLRFQFLPHAYYQQEKCLRPEDILRFMETRFFKLLMESIKKKNNKASAFRNVNTRRATQRDLDNAGELGRSRGEQEGDEEEEGHIVDAEAEEGDADASDAKRKEKQEEEVDYESEEEEEREGEENDDEDMQEERNPHREGARKTQEQDEEVGLGTEEDPSLPALLTQPRKPTHSQEPQGPEAMERRVQAVREIHPFIDDYQYDTEESLWCQVTVKLPLMKINFDMSSLVVSLAHGAVIYATKGITRCLLNETTNNKNEKELVLNTEGINLPELFKYAEVLDLRRLYSNDIHAIANTYGIEAALRVIEKEIKDVFAVYGIAVDPRHLSLVADYMCFEGVYKPLNRFGIRSNSSPLQQMTFETSFQFLKQATMLGSHDELRSPSACLVVGKVVRGGTGLFELKQPLR | |
| Overview of Protein Modification Sites with Functional and Structural Information | ||
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* ASA = Accessible Surface Area
| Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
|---|---|---|---|---|---|
| 5 | Acetylation | ---MLISKNMPWRRL ---CCCCCCCCHHHH | 50.72 | 7927295 | |
| 5 | Methylation | ---MLISKNMPWRRL ---CCCCCCCCHHHH | 50.72 | 7927295 | |
| 5 | Ubiquitination | ---MLISKNMPWRRL ---CCCCCCCCHHHH | 50.72 | 22505724 | |
| 31 | Ubiquitination | ELKKLSVKSITNPRY HHHHCCCCCCCCCHH | 32.53 | 27667366 | |
| 164 | Phosphorylation | IREELEQYTTEIVQN HHHHHHHHHHHHHHC | 13.27 | 22210691 | |
| 165 | Phosphorylation | REELEQYTTEIVQNN HHHHHHHHHHHHHCC | 20.04 | 27080861 | |
| 166 | Phosphorylation | EELEQYTTEIVQNNL HHHHHHHHHHHHCCC | 20.84 | 27080861 | |
| 176 | Phosphorylation | VQNNLLGSQGAHVKN HHCCCCCCCCCHHHH | 25.97 | 20068231 | |
| 187 | Phosphorylation | HVKNVCESKSKLIAL HHHHHHHCHHHHHHH | 36.78 | 22210691 | |
| 190 | Ubiquitination | NVCESKSKLIALFWK HHHHCHHHHHHHHHH | 47.88 | - | |
| 222 | Acetylation | VRKEHNSKLTITFPA ECCCCCCCEEEEECE | 55.77 | 25953088 | |
| 222 | Ubiquitination | VRKEHNSKLTITFPA ECCCCCCCEEEEECE | 55.77 | - | |
| 234 | Phosphorylation | FPAMVHRTAGQKDSE ECEEHHCCCCCCCCC | 21.91 | 23186163 | |
| 238 | Ubiquitination | VHRTAGQKDSEPLGI HHCCCCCCCCCCCCC | 63.40 | 21906983 | |
| 240 | Phosphorylation | RTAGQKDSEPLGIEE CCCCCCCCCCCCCCC | 48.42 | 30108239 | |
| 252 | Acetylation | IEEAQIGKRGYLTPT CCCHHCCCCCCCCCC | 44.25 | 25953088 | |
| 252 | Ubiquitination | IEEAQIGKRGYLTPT CCCHHCCCCCCCCCC | 44.25 | 21906983 | |
| 350 | Ubiquitination | ALMAQEQKLPEEVAT HHHHHHCCCCHHHCC | 66.32 | 21906983 | |
| 357 | Phosphorylation | KLPEEVATPTTDEEK CCCHHHCCCCCCHHH | 26.75 | 30266825 | |
| 359 | Phosphorylation | PEEVATPTTDEEKDS CHHHCCCCCCHHHHH | 42.39 | 30266825 | |
| 360 | Phosphorylation | EEVATPTTDEEKDSL HHHCCCCCCHHHHHE | 42.49 | 30266825 | |
| 364 | Ubiquitination | TPTTDEEKDSLIAID CCCCCHHHHHEEEEE | 51.04 | 21906983 | |
| 366 | Phosphorylation | TTDEEKDSLIAIDRS CCCHHHHHEEEEEHH | 32.51 | 30266825 | |
| 408 | Ubiquitination | VFDSEMDKLMMDKYP EECHHHHHHHHHCCH | 36.65 | 22817900 | |
| 413 | Ubiquitination | MDKLMMDKYPGIRQI HHHHHHHCCHHHHHH | 35.13 | 21906983 | |
| 443 | Phosphorylation | RVDYAARSVICPDMY CCCHHHHHCCCCCCE | 15.88 | 23532336 | |
| 505 | Phosphorylation | INEDGSRTALSAVDM ECCCCCCCHHHHCCC | 33.38 | 27134283 | |
| 508 | Phosphorylation | DGSRTALSAVDMTQR CCCCCHHHHCCCHHH | 24.63 | 27134283 | |
| 512 | Sulfoxidation | TALSAVDMTQREAVA CHHHHCCCHHHHHHH | 2.50 | 21406390 | |
| 513 | Phosphorylation | ALSAVDMTQREAVAK HHHHCCCHHHHHHHH | 21.73 | 27134283 | |
| 520 | Ubiquitination | TQREAVAKQLLTPAT HHHHHHHHHHCCCCC | 34.57 | 21963094 | |
| 531 | Ubiquitination | TPATGAPKPQGTKIV CCCCCCCCCCCCEEE | 49.81 | 29967540 | |
| 536 | Ubiquitination | APKPQGTKIVCRHVK CCCCCCCEEEEEECC | 39.71 | - | |
| 543 | Ubiquitination | KIVCRHVKNGDILLL EEEEEECCCCCEEEE | 49.43 | - | |
| 573 | Ubiquitination | ARILPEEKVLRLHYA CCCCCHHHHHHHHHC | 44.93 | 22817900 | |
| 583 | Ubiquitination | RLHYANCKAYNADFD HHHHCCCEECCCCCC | 54.43 | 21963094 | |
| 664 | Ubiquitination | VYRGLTDKVGRVKLL HHCCCCCCCCCEEEC | 41.16 | - | |
| 669 | Ubiquitination | TDKVGRVKLLSPSIL CCCCCCEEECCHHHC | 42.20 | 27667366 | |
| 674 | Phosphorylation | RVKLLSPSILKPFPL CEEECCHHHCCCCCC | 36.86 | 24719451 | |
| 677 | Ubiquitination | LLSPSILKPFPLWTG ECCHHHCCCCCCCCC | 42.83 | 21963094 | |
| 714 | Ubiquitination | GKAKITGKAWVKETP CCCEEECEEECCCCC | 30.35 | 29967540 | |
| 718 | Ubiquitination | ITGKAWVKETPRSVP EECEEECCCCCCCCC | 45.21 | 27667366 | |
| 805 | Ubiquitination | GVEDILVKPKADVKR CHHHEEECCCCHHCH | 37.04 | 21906983 | |
| 807 | Ubiquitination | EDILVKPKADVKRQR HHEEECCCCHHCHHH | 52.05 | 22817900 | |
| 838 | Phosphorylation | LNLPEAASYDEVRGK HCCCHHCCHHHHCCC | 39.92 | 28796482 | |
| 839 | Phosphorylation | NLPEAASYDEVRGKW CCCHHCCHHHHCCCC | 16.05 | 28796482 | |
| 845 | Ubiquitination | SYDEVRGKWQDAHLG CHHHHCCCCHHHCCC | 30.99 | 29967540 | |
| 853 | Acetylation | WQDAHLGKDQRDFNM CHHHCCCCCCCCCCC | 57.98 | 11925265 | |
| 853 | Ubiquitination | WQDAHLGKDQRDFNM CHHHCCCCCCCCCCC | 57.98 | 29967540 | |
| 864 | Ubiquitination | DFNMIDLKFKEEVNH CCCCCCHHHHHHHHH | 51.12 | 21906983 | |
| 866 | Acetylation | NMIDLKFKEEVNHYS CCCCHHHHHHHHHHH | 51.91 | 23954790 | |
| 866 | Ubiquitination | NMIDLKFKEEVNHYS CCCCHHHHHHHHHHH | 51.91 | 22817900 | |
| 872 | Phosphorylation | FKEEVNHYSNEINKA HHHHHHHHHHHHHHH | 14.16 | 27642862 | |
| 878 | Ubiquitination | HYSNEINKACMPFGL HHHHHHHHHHCCCCC | 48.93 | 29967540 | |
| 893 | Phosphorylation | HRQFPENSLQMMVQS CCCCCCCHHHHHHHC | 20.51 | 29978859 | |
| 900 | Phosphorylation | SLQMMVQSGAKGSTV HHHHHHHCCCCCCCC | 29.34 | 29978859 | |
| 933 | Acetylation | PPLMASGKSLPCFEP CCCCCCCCCCCCCCC | 46.45 | 26051181 | |
| 933 | Ubiquitination | PPLMASGKSLPCFEP CCCCCCCCCCCCCCC | 46.45 | - | |
| 934 | Phosphorylation | PLMASGKSLPCFEPY CCCCCCCCCCCCCCC | 40.86 | - | |
| 941 | Phosphorylation | SLPCFEPYEFTPRAG CCCCCCCCEECCCCC | 19.24 | - | |
| 952 | Phosphorylation | PRAGGFVTGRFLTGI CCCCCEECCCCCCCC | 22.00 | 24719451 | |
| 960 | Ubiquitination | GRFLTGIKPPEFFFH CCCCCCCCCCHHHHH | 56.73 | - | |
| 981 | Ubiquitination | GLVDTAVKTSRSGYL CCCCHHHHHCCCCHH | 38.02 | 21906983 | |
| 1028 | Ubiquitination | EDGLDIPKTQFLQPK CCCCCCCCCCCCCCC | 56.12 | 22817900 | |
| 1042 | Phosphorylation | KQFPFLASNYEVIMK CCCCCHHCCCEEEEC | 41.93 | 25348772 | |
| 1044 | Phosphorylation | FPFLASNYEVIMKSQ CCCHHCCCEEEECHH | 14.74 | 25348772 | |
| 1049 | Methylation | SNYEVIMKSQHLHEV CCCEEEECHHHHHHH | 35.52 | 115975261 | |
| 1058 | Phosphorylation | QHLHEVLSRADPKKA HHHHHHHHCCCHHHH | 30.51 | - | |
| 1063 | Ubiquitination | VLSRADPKKALHHFR HHHCCCHHHHHHHHH | 51.75 | 29967540 | |
| 1078 | Ubiquitination | AIKKWQSKHPNTLLR HHHHHHHCCCCHHHH | 48.24 | - | |
| 1091 | Phosphorylation | LRRGAFLSYSQKIQE HHCCCCCCHHHHHHH | 19.11 | 29514088 | |
| 1092 | Phosphorylation | RRGAFLSYSQKIQEA HCCCCCCHHHHHHHH | 19.78 | 29514088 | |
| 1093 | Phosphorylation | RGAFLSYSQKIQEAV CCCCCCHHHHHHHHH | 22.94 | 29514088 | |
| 1095 | Ubiquitination | AFLSYSQKIQEAVKA CCCCHHHHHHHHHHH | 40.18 | - | |
| 1101 | Ubiquitination | QKIQEAVKALKLESE HHHHHHHHHHHHCCC | 55.86 | 21906983 | |
| 1104 | Ubiquitination | QEAVKALKLESENRN HHHHHHHHHCCCCCC | 55.88 | 22817900 | |
| 1125 | Phosphorylation | QEMLRMWYELDEESR HHHHHHHHHCCHHHH | 9.40 | 19658100 | |
| 1180 | Ubiquitination | EWAAQTEKSYEKSEL HHHHHCCHHHHCCCC | 62.82 | 21906983 | |
| 1184 | Ubiquitination | QTEKSYEKSELSLDR HCCHHHHCCCCCHHH | 40.78 | 21906983 | |
| 1185 | Phosphorylation | TEKSYEKSELSLDRL CCHHHHCCCCCHHHH | 31.65 | 20860994 | |
| 1191 | Methylation | KSELSLDRLRTLLQL CCCCCHHHHHHHHHH | 31.22 | 115488109 | |
| 1199 | Ubiquitination | LRTLLQLKWQRSLCE HHHHHHHHHHHHCCC | 28.46 | 21963094 | |
| 1242 | Phosphorylation | GRGEMNVTLGIPRLR CCCCCCEEECCCHHH | 17.79 | 22210691 | |
| 1256 | Phosphorylation | REILMVASANIKTPM HHHHHHHCCCCCCCC | 15.50 | - | |
| 1261 | Phosphorylation | VASANIKTPMMSVPV HHCCCCCCCCCCCCC | 16.78 | 20068231 | |
| 1265 | Phosphorylation | NIKTPMMSVPVLNTK CCCCCCCCCCCCCHH | 19.60 | 30257219 | |
| 1271 | Phosphorylation | MSVPVLNTKKALKRV CCCCCCCHHHHHHHH | 29.75 | 20068231 | |
| 1273 | Ubiquitination | VPVLNTKKALKRVKS CCCCCHHHHHHHHHH | 57.84 | - | |
| 1280 | Phosphorylation | KALKRVKSLKKQLTR HHHHHHHHHHHHHHH | 42.43 | 24719451 | |
| 1283 | Ubiquitination | KRVKSLKKQLTRVCL HHHHHHHHHHHHHHH | 56.70 | 24816145 | |
| 1308 | Acetylation | ESFCMEEKQNKFQVY CCCCCHHHCCCCEEE | 45.95 | 26051181 | |
| 1311 | Acetylation | CMEEKQNKFQVYQLR CCHHHCCCCEEEEHH | 34.38 | 26051181 | |
| 1311 | Ubiquitination | CMEEKQNKFQVYQLR CCHHHCCCCEEEEHH | 34.38 | - | |
| 1315 | Phosphorylation | KQNKFQVYQLRFQFL HCCCCEEEEHHHHHC | 7.34 | 25599653 | |
| 1331 | Ubiquitination | HAYYQQEKCLRPEDI HHHHCHHCCCCHHHH | 33.94 | - | |
| 1348 | Acetylation | FMETRFFKLLMESIK HHHHHHHHHHHHHHH | 37.69 | 19820035 | |
| 1356 | Ubiquitination | LLMESIKKKNNKASA HHHHHHHHHCCCHHH | 60.09 | - | |
| 1360 | Ubiquitination | SIKKKNNKASAFRNV HHHHHCCCHHHHHCC | 53.78 | 27667366 | |
| 1373 | Phosphorylation | NVNTRRATQRDLDNA CCHHHHHHHHHHHCH | 23.48 | 24247654 | |
| 1386 | Phosphorylation | NAGELGRSRGEQEGD CHHHHHHCCCCCCCC | 42.72 | 18669648 | |
| 1413 | Phosphorylation | EEGDADASDAKRKEK HCCCCCHHHHHHHHH | 38.35 | - | |
| 1416 | Ubiquitination | DADASDAKRKEKQEE CCCHHHHHHHHHHHH | 69.83 | 24816145 | |
| 1427 | Phosphorylation | KQEEEVDYESEEEEE HHHHHCCCCCHHHHH | 26.91 | 23927012 | |
| 1429 | Phosphorylation | EEEVDYESEEEEERE HHHCCCCCHHHHHHC | 44.04 | 23401153 | |
| 1459 | Phosphorylation | HREGARKTQEQDEEV CHHHHHHCHHHHHCC | 31.61 | 22210691 | |
| 1475 | Phosphorylation | LGTEEDPSLPALLTQ CCCCCCCCCCHHHCC | 60.34 | 22210691 | |
| 1481 | Phosphorylation | PSLPALLTQPRKPTH CCCCHHHCCCCCCCC | 37.06 | 22210691 | |
| 1485 | Ubiquitination | ALLTQPRKPTHSQEP HHHCCCCCCCCCCCC | 62.03 | - | |
| 1487 | Phosphorylation | LTQPRKPTHSQEPQG HCCCCCCCCCCCCCC | 36.88 | 23663014 | |
| 1489 | Phosphorylation | QPRKPTHSQEPQGPE CCCCCCCCCCCCCHH | 38.42 | 25159151 | |
| 1541 | Phosphorylation | MKINFDMSSLVVSLA EEEECCHHHHHHHHH | 23.51 | 20068231 | |
| 1542 | Phosphorylation | KINFDMSSLVVSLAH EEECCHHHHHHHHHH | 20.67 | 20068231 | |
| 1546 | Phosphorylation | DMSSLVVSLAHGAVI CHHHHHHHHHHCCHH | 16.62 | 20068231 | |
| 1554 | Phosphorylation | LAHGAVIYATKGITR HHHCCHHHCCCCHHH | 11.13 | 20068231 | |
| 1556 | Phosphorylation | HGAVIYATKGITRCL HCCHHHCCCCHHHHH | 16.90 | 20068231 | |
| 1571 | Ubiquitination | LNETTNNKNEKELVL HCCCCCCCCHHEEEE | 69.43 | 21963094 | |
| 1574 | Ubiquitination | TTNNKNEKELVLNTE CCCCCCHHEEEEECC | 66.78 | 21906983 | |
| 1580 | Phosphorylation | EKELVLNTEGINLPE HHEEEEECCCCCHHH | 31.28 | 19060867 | |
| 1695 | Phosphorylation | GSHDELRSPSACLVV CCCCCCCCCCCEEEE | 35.51 | 25159151 | |
| 1697 | Phosphorylation | HDELRSPSACLVVGK CCCCCCCCCEEEEEE | 32.62 | 27251275 | |
| 1704 | Acetylation | SACLVVGKVVRGGTG CCEEEEEEEEECCCC | 26.41 | 26051181 | |
| 1704 | Ubiquitination | SACLVVGKVVRGGTG CCEEEEEEEEECCCC | 26.41 | 23000965 | |
| 1707 | Methylation | LVVGKVVRGGTGLFE EEEEEEEECCCCHHE | 40.59 | 115488117 | |
| 1716 | Ubiquitination | GTGLFELKQPLR--- CCCHHEECCCCC--- | 42.55 | 21906983 |
| Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
|---|---|---|---|---|---|---|
Oops, there are no upstream regulatory protein records of RPA1_HUMAN !! | ||||||
| Modified Location | Modified Residue | Modification | Function | Reference | ||
|---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of RPA1_HUMAN !! | ||||||
* Distance = the distance between SAP position and PTM sites.
| Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
|---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of RPA1_HUMAN !! | ||||||
| Kegg Disease | ||||||
|---|---|---|---|---|---|---|
| There are no disease associations of PTM sites. | ||||||
| OMIM Disease | ||||||
| There are no disease associations of PTM sites. | ||||||
| Kegg Drug | ||||||
| There are no disease associations of PTM sites. | ||||||
| DrugBank | ||||||
| There are no disease associations of PTM sites. | ||||||
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| Phosphorylation | |
| Reference | PubMed |
| "A quantitative atlas of mitotic phosphorylation."; Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E.,Elledge S.J., Gygi S.P.; Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-1386, AND MASSSPECTROMETRY. | |
| "Automated phosphoproteome analysis for cultured cancer cells by two-dimensional nanoLC-MS using a calcined titania/C18 biphasic column."; Imami K., Sugiyama N., Kyono Y., Tomita M., Ishihama Y.; Anal. Sci. 24:161-166(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-1580, AND MASSSPECTROMETRY. | |