| UniProt ID | RPA2_HUMAN | |
|---|---|---|
| UniProt AC | Q9H9Y6 | |
| Protein Name | DNA-directed RNA polymerase I subunit RPA2 | |
| Gene Name | POLR1B | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 1135 | |
| Subcellular Localization | Nucleus, nucleolus . | |
| Protein Description | DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Second largest core component of RNA polymerase I which synthesizes ribosomal RNA precursors. Proposed to contribute to the polymerase catalytic activity and forms the polymerase active center together with the largest subunit. Pol I is composed of mobile elements and RPA2 is part of the core element with the central large cleft and probably a clamp element that moves to open and close the cleft (By similarity).. | |
| Protein Sequence | MDPGSRWRNLPSGPSLKHLTDPSYGIPREQQKAALQELTRAHVESFNYAVHEGLGLAVQAIPPFEFAFKDERISFTILDAVISPPTVPKGTICKEANVYPAECRGRRSTYRGKLTADINWAVNGISKGIIKQFLGYVPIMVKSKLCNLRNLPPQALIEHHEEAEEMGGYFIINGIEKVIRMLIMPRRNFPIAMIRPKWKTRGPGYTQYGVSMHCVREEHSAVNMNLHYLENGTVMLNFIYRKELFFLPLGFALKALVSFSDYQIFQELIKGKEDDSFLRNSVSQMLRIVMEEGCSTQKQVLNYLGECFRVKLNVPDWYPNEQAAEFLFNQCICIHLKSNTEKFYMLCLMTRKLFALAKGECMEDNPDSLVNQEVLTPGQLFLMFLKEKLEGWLVSIKIAFDKKAQKTSVSMNTDNLMRIFTMGIDLTKPFEYLFATGNLRSKTGLGLLQDSGLCVVADKLNFIRYLSHFRCVHRGADFAKMRTTTVRRLLPESWGFLCPVHTPDGEPCGLMNHLTAVCEVVTQFVYTASIPALLCNLGVTPIDGAPHRSYSECYPVLLDGVMVGWVDKDLAPGIADSLRHFKVLREKRIPPWMEVVLIPMTGKPSLYPGLFLFTTPCRLVRPVQNLALGKEELIGTMEQIFMNVAIFEDEVFAGVTTHQELFPHSLLSVIANFIPFSDHNQSPRNMYQCQMGKQTMGFPLLTYQDRSDNKLYRLQTPQSPLVRPSMYDYYDMDNYPIGTNAIVAVISYTGYDMEDAMIVNKASWERGFAHGSVYKSEFIDLSEKIKQGDSSLVFGIKPGDPRVLQKLDDDGLPFIGAKLQYGDPYYSYLNLNTGESFVMYYKSKENCVVDNIKVCSNDTGSGKFKCVCITMRVPRNPTIGDKFASRHGQKGILSRLWPAEDMPFTESGMVPDILFNPHGFPSRMTIGMLIESMAGKSAALHGLCHDATPFIFSEENSALEYFGEMLKAAGYNFYGTERLYSGISGLELEADIFIGVVYYQRLRHMVSDKFQVRTTGARDRVTNQPIGGRNVQGGIRFGEMERDALLAHGTSFLLHDRLFNCSDRSVAHVCVKCGSLLSPLLEKPPPSWSAMRNRKYNCTLCSRSDTIDTVSVPYVFRYFVAELAAMNIKVKLDVV | |
| 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 |
|---|---|---|---|---|---|
| 17 | Ubiquitination | LPSGPSLKHLTDPSY CCCCCCHHHCCCCCC | 40.69 | 21890473 | |
| 17 | Ubiquitination | LPSGPSLKHLTDPSY CCCCCCHHHCCCCCC | 40.69 | 21890473 | |
| 17 | Methylation | LPSGPSLKHLTDPSY CCCCCCHHHCCCCCC | 40.69 | 115975277 | |
| 17 | Ubiquitination | LPSGPSLKHLTDPSY CCCCCCHHHCCCCCC | 40.69 | 21890473 | |
| 17 (in isoform 2) | Ubiquitination | - | 40.69 | 21890473 | |
| 32 | Ubiquitination | GIPREQQKAALQELT CCCHHHHHHHHHHHH | 35.01 | 21906983 | |
| 32 (in isoform 2) | Ubiquitination | - | 35.01 | 21890473 | |
| 39 | Phosphorylation | KAALQELTRAHVESF HHHHHHHHHHHHHHH | 25.67 | 24719451 | |
| 55 | Ubiquitination | YAVHEGLGLAVQAIP HHHHCCCCEEEEECC | 23.58 | 21890473 | |
| 55 | Ubiquitination | YAVHEGLGLAVQAIP HHHHCCCCEEEEECC | 23.58 | - | |
| 55 (in isoform 1) | Ubiquitination | - | 23.58 | 21890473 | |
| 70 | Ubiquitination | PFEFAFKDERISFTI CCEEECCCCCEEEEE | 43.91 | 21890473 | |
| 70 | Ubiquitination | PFEFAFKDERISFTI CCEEECCCCCEEEEE | 43.91 | - | |
| 70 (in isoform 1) | Ubiquitination | - | 43.91 | 21890473 | |
| 94 | Acetylation | VPKGTICKEANVYPA CCCCCEECCCCCCCH | 56.88 | 26051181 | |
| 94 | Ubiquitination | VPKGTICKEANVYPA CCCCCEECCCCCCCH | 56.88 | - | |
| 113 | Acetylation | RRSTYRGKLTADINW CCCCCCCEEHHCCHH | 33.40 | 26051181 | |
| 132 | Ubiquitination | ISKGIIKQFLGYVPI CCHHHHHHHHCCHHH | 28.52 | - | |
| 136 | Phosphorylation | IIKQFLGYVPIMVKS HHHHHHCCHHHEEEC | 12.75 | - | |
| 142 | Acetylation | GYVPIMVKSKLCNLR CCHHHEEECHHHCCC | 25.21 | 26051181 | |
| 144 | 2-Hydroxyisobutyrylation | VPIMVKSKLCNLRNL HHHEEECHHHCCCCC | 51.87 | - | |
| 144 | Acetylation | VPIMVKSKLCNLRNL HHHEEECHHHCCCCC | 51.87 | 25953088 | |
| 144 | Ubiquitination | VPIMVKSKLCNLRNL HHHEEECHHHCCCCC | 51.87 | - | |
| 180 | Ubiquitination | NGIEKVIRMLIMPRR CCHHHHHHHHHCCCC | 19.49 | - | |
| 182 | Ubiquitination | IEKVIRMLIMPRRNF HHHHHHHHHCCCCCC | 1.87 | - | |
| 200 | Phosphorylation | MIRPKWKTRGPGYTQ EECCCCCCCCCCCCC | 39.48 | 20049867 | |
| 205 | Phosphorylation | WKTRGPGYTQYGVSM CCCCCCCCCCCEEEE | 8.19 | 20049867 | |
| 208 | Phosphorylation | RGPGYTQYGVSMHCV CCCCCCCCEEEEEEE | 16.22 | 20049867 | |
| 211 | Phosphorylation | GYTQYGVSMHCVREE CCCCCEEEEEEEEHH | 9.84 | 20049867 | |
| 216 (in isoform 2) | Ubiquitination | - | 49.32 | 21890473 | |
| 272 | Ubiquitination | FQELIKGKEDDSFLR HHHHHCCCCCCHHHH | 53.63 | 21906983 | |
| 281 | Phosphorylation | DDSFLRNSVSQMLRI CCHHHHHHHHHHHHH | 19.40 | 21406692 | |
| 283 | Phosphorylation | SFLRNSVSQMLRIVM HHHHHHHHHHHHHHH | 15.08 | 21406692 | |
| 298 | Ubiquitination | EEGCSTQKQVLNYLG HCCCHHHHHHHHHHH | 42.32 | - | |
| 310 | Ubiquitination | YLGECFRVKLNVPDW HHHHHEEEECCCCCC | 4.08 | - | |
| 310 (in isoform 1) | Ubiquitination | - | 4.08 | 21890473 | |
| 336 | Ubiquitination | NQCICIHLKSNTEKF HCCEEEEECCCCHHH | 3.10 | - | |
| 350 (in isoform 2) | Ubiquitination | - | 16.23 | 21890473 | |
| 406 | Ubiquitination | AFDKKAQKTSVSMNT EECCCCCCCEEECCH | 47.85 | 21906983 | |
| 442 | Ubiquitination | ATGNLRSKTGLGLLQ ECCCCCCCCCCCCCC | 39.93 | - | |
| 444 | Ubiquitination | GNLRSKTGLGLLQDS CCCCCCCCCCCCCCC | 22.83 | - | |
| 444 (in isoform 1) | Ubiquitination | - | 22.83 | 21890473 | |
| 451 | Phosphorylation | GLGLLQDSGLCVVAD CCCCCCCCCEEEEEE | 22.24 | 20068231 | |
| 480 | Ubiquitination | HRGADFAKMRTTTVR HCCCCHHHCCHHHHH | 28.98 | - | |
| 497 | Ubiquitination | LPESWGFLCPVHTPD CCCCCCEECEEECCC | 2.58 | - | |
| 518 | Ubiquitination | MNHLTAVCEVVTQFV HHHHHHHHHHHHHHH | 2.81 | - | |
| 577 | Phosphorylation | LAPGIADSLRHFKVL CCCCHHHHHHHHHHH | 20.48 | 27067055 | |
| 582 | Ubiquitination | ADSLRHFKVLREKRI HHHHHHHHHHHHCCC | 33.95 | - | |
| 601 | Ubiquitination | EVVLIPMTGKPSLYP EEEEEECCCCCCCCC | 36.38 | 21906983 | |
| 605 | Phosphorylation | IPMTGKPSLYPGLFL EECCCCCCCCCCEEE | 43.98 | 24247654 | |
| 607 | Phosphorylation | MTGKPSLYPGLFLFT CCCCCCCCCCEEEEC | 10.29 | 24247654 | |
| 614 | Ubiquitination | YPGLFLFTTPCRLVR CCCEEEECCCCHHHC | 31.79 | 21906983 | |
| 614 | Phosphorylation | YPGLFLFTTPCRLVR CCCEEEECCCCHHHC | 31.79 | 24247654 | |
| 620 | Ubiquitination | FTTPCRLVRPVQNLA ECCCCHHHCCHHHHH | 3.17 | - | |
| 623 | Ubiquitination | PCRLVRPVQNLALGK CCHHHCCHHHHHCCH | 4.06 | 21906983 | |
| 693 | Methylation | MYQCQMGKQTMGFPL EEECCCCCCCCCCCE | 36.93 | 54409509 | |
| 693 | Ubiquitination | MYQCQMGKQTMGFPL EEECCCCCCCCCCCE | 36.93 | - | |
| 695 | Phosphorylation | QCQMGKQTMGFPLLT ECCCCCCCCCCCEEE | 23.81 | 20068231 | |
| 702 | Phosphorylation | TMGFPLLTYQDRSDN CCCCCEEEEECCCCC | 27.16 | 20068231 | |
| 703 | Phosphorylation | MGFPLLTYQDRSDNK CCCCEEEEECCCCCE | 14.37 | 20068231 | |
| 728 (in isoform 2) | Ubiquitination | - | 27.20 | 21890473 | |
| 731 | Ubiquitination | PSMYDYYDMDNYPIG HHHHCCCCCCCCCCC | 31.56 | - | |
| 741 (in isoform 2) | Ubiquitination | - | 9.47 | 21890473 | |
| 750 (in isoform 2) | Ubiquitination | - | 14.28 | 21890473 | |
| 784 | Ubiquitination | EFIDLSEKIKQGDSS HCCCHHHHHHCCCCE | 52.40 | 21906983 | |
| 786 | Ubiquitination | IDLSEKIKQGDSSLV CCHHHHHHCCCCEEE | 60.33 | - | |
| 797 | Ubiquitination | SSLVFGIKPGDPRVL CEEEEEECCCCHHHH | 43.24 | 21906983 | |
| 806 | Acetylation | GDPRVLQKLDDDGLP CCHHHHHHCCCCCCC | 50.12 | 26051181 | |
| 806 | Ubiquitination | GDPRVLQKLDDDGLP CCHHHHHHCCCCCCC | 50.12 | 21906983 | |
| 822 | Ubiquitination | IGAKLQYGDPYYSYL CCEEEECCCCCCEEE | 19.22 | - | |
| 822 (in isoform 1) | Ubiquitination | - | 19.22 | 21890473 | |
| 824 | Ubiquitination | AKLQYGDPYYSYLNL EEEECCCCCCEEEEC | 26.12 | - | |
| 833 | Phosphorylation | YSYLNLNTGESFVMY CEEEECCCCCCEEEE | 45.55 | 22210691 | |
| 835 | Ubiquitination | YLNLNTGESFVMYYK EEECCCCCCEEEEEE | 38.68 | - | |
| 835 (in isoform 1) | Ubiquitination | - | 38.68 | 21890473 | |
| 836 | Phosphorylation | LNLNTGESFVMYYKS EECCCCCCEEEEEEC | 25.20 | 22210691 | |
| 844 | Ubiquitination | FVMYYKSKENCVVDN EEEEEECCCCEEEEE | 49.12 | - | |
| 844 | Ubiquitination | FVMYYKSKENCVVDN EEEEEECCCCEEEEE | 49.12 | - | |
| 844 (in isoform 1) | Ubiquitination | - | 49.12 | 21890473 | |
| 853 | Acetylation | NCVVDNIKVCSNDTG CEEEEEEEECCCCCC | 43.36 | 26051181 | |
| 853 | Ubiquitination | NCVVDNIKVCSNDTG CEEEEEEEECCCCCC | 43.36 | - | |
| 863 | Acetylation | SNDTGSGKFKCVCIT CCCCCCCCEEEEEEE | 43.26 | 26051181 | |
| 863 | Methylation | SNDTGSGKFKCVCIT CCCCCCCCEEEEEEE | 43.26 | 115975293 | |
| 863 | Ubiquitination | SNDTGSGKFKCVCIT CCCCCCCCEEEEEEE | 43.26 | - | |
| 878 | Phosphorylation | MRVPRNPTIGDKFAS EEECCCCCCHHHHHH | 40.93 | 20068231 | |
| 882 | Ubiquitination | RNPTIGDKFASRHGQ CCCCCHHHHHHHHCC | 37.30 | - | |
| 882 | Ubiquitination | RNPTIGDKFASRHGQ CCCCCHHHHHHHHCC | 37.30 | - | |
| 891 | Ubiquitination | ASRHGQKGILSRLWP HHHHCCCCHHHHCCC | 20.41 | - | |
| 901 | Ubiquitination | SRLWPAEDMPFTESG HHCCCCCCCCCCCCC | 52.76 | - | |
| 920 | Ubiquitination | ILFNPHGFPSRMTIG CCCCCCCCCCHHHHH | 4.52 | - | |
| 971 | Phosphorylation | EMLKAAGYNFYGTER HHHHHCCCCEECHHH | 9.43 | 18452278 | |
| 980 | Phosphorylation | FYGTERLYSGISGLE EECHHHCCCCCCCCE | 15.86 | 24043423 | |
| 981 | Phosphorylation | YGTERLYSGISGLEL ECHHHCCCCCCCCEE | 33.95 | 24043423 | |
| 984 | Phosphorylation | ERLYSGISGLELEAD HHCCCCCCCCEEEEE | 40.63 | 24043423 | |
| 998 | Phosphorylation | DIFIGVVYYQRLRHM EEEEEHHHHHHHHHH | 7.47 | 24043423 | |
| 999 | Phosphorylation | IFIGVVYYQRLRHMV EEEEHHHHHHHHHHH | 3.89 | 24043423 | |
| 1009 | Ubiquitination | LRHMVSDKFQVRTTG HHHHHCCCCEEECCC | 30.14 | - | |
| 1039 (in isoform 2) | Ubiquitination | - | 34.85 | 21890473 | |
| 1047 | Ubiquitination | MERDALLAHGTSFLL HHHHHHHHCCCHHHH | 10.42 | - | |
| 1050 | Phosphorylation | DALLAHGTSFLLHDR HHHHHCCCHHHHCCC | 13.36 | 23186163 | |
| 1051 | Phosphorylation | ALLAHGTSFLLHDRL HHHHCCCHHHHCCCH | 20.63 | 20873877 | |
| 1078 | Phosphorylation | VKCGSLLSPLLEKPP HHCCHHHHHHHCCCC | 20.85 | 27050516 | |
| 1083 | Ubiquitination | LLSPLLEKPPPSWSA HHHHHHCCCCCCHHH | 63.89 | - | |
| 1095 | Ubiquitination | WSAMRNRKYNCTLCS HHHHHCCCCCEEECC | 44.35 | 2190698 | |
| 1096 | Phosphorylation | SAMRNRKYNCTLCSR HHHHCCCCCEEECCC | 16.54 | 21406692 | |
| 1099 | Phosphorylation | RNRKYNCTLCSRSDT HCCCCCEEECCCCCC | 27.45 | 21406692 | |
| 1102 | Phosphorylation | KYNCTLCSRSDTIDT CCCEEECCCCCCCCC | 37.62 | 21406692 | |
| 1104 | Phosphorylation | NCTLCSRSDTIDTVS CEEECCCCCCCCCCC | 23.86 | 20860994 | |
| 1106 | Phosphorylation | TLCSRSDTIDTVSVP EECCCCCCCCCCCHH | 23.23 | 20860994 | |
| 1109 | Phosphorylation | SRSDTIDTVSVPYVF CCCCCCCCCCHHHHH | 15.72 | 20860994 | |
| 1111 | Phosphorylation | SDTIDTVSVPYVFRY CCCCCCCCHHHHHHH | 21.33 | 20860994 | |
| 1114 | Phosphorylation | IDTVSVPYVFRYFVA CCCCCHHHHHHHHHH | 15.29 | 20860994 | |
| 1118 | Phosphorylation | SVPYVFRYFVAELAA CHHHHHHHHHHHHHH | 7.31 | 25884760 | |
| 1121 | Ubiquitination | YVFRYFVAELAAMNI HHHHHHHHHHHHCCC | 9.00 | - | |
| 1133 | Ubiquitination | MNIKVKLDVV----- CCCEEEEECC----- | 33.16 | - | |
| 1133 (in isoform 1) | Ubiquitination | - | 33.16 | 21890473 |
| 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 RPA2_HUMAN !! | ||||||
| Modified Location | Modified Residue | Modification | Function | Reference | ||
|---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of RPA2_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 RPA2_HUMAN !! | ||||||
| Interacting Protein | Gene Name | Interaction Type | PPI Reference | Domain-Domain Interactions |
|---|---|---|---|---|
| RPA34_HUMAN | CD3EAP | physical | 22939629 | |
| RPAC1_HUMAN | POLR1C | physical | 22939629 | |
| TSR1_HUMAN | TSR1 | physical | 22939629 | |
| ERBB2_HUMAN | ERBB2 | physical | 21555369 | |
| ACTS_HUMAN | ACTA1 | physical | 15558034 | |
| RRN3_HUMAN | RRN3 | physical | 15558034 | |
| RL37_HUMAN | RPL37 | physical | 21988832 | |
| ZN207_HUMAN | ZNF207 | physical | 21988832 | |
| SELB_HUMAN | EEFSEC | physical | 26344197 | |
| IF2G_HUMAN | EIF2S3 | physical | 26344197 | |
| RPA1_HUMAN | POLR1A | physical | 26344197 | |
| RPAC1_HUMAN | POLR1C | physical | 26344197 | |
| RPAB1_HUMAN | POLR2E | physical | 26344197 | |
| RPAB3_HUMAN | POLR2H | physical | 26344197 | |
| RPB9_HUMAN | POLR2I | physical | 26344197 | |
| RPAB5_HUMAN | POLR2L | physical | 26344197 | |
| RL11_HUMAN | RPL11 | physical | 26344197 | |
| RL30_HUMAN | RPL30 | physical | 26344197 | |
| RL9_HUMAN | RPL9 | physical | 26344197 | |
| RS5_HUMAN | RPS5 | physical | 26344197 | |
| TBL3_HUMAN | TBL3 | physical | 26344197 | |
| TSR1_HUMAN | TSR1 | physical | 26344197 | |
| RPA43_HUMAN | TWISTNB | physical | 26344197 | |
| WDR36_HUMAN | WDR36 | physical | 26344197 |
| 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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