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polr1b

Gene
POLR1B
Protein
DNA-directed RNA polymerase I subunit RPA2
Organism
Pongo abelii
Length
1136 amino acids
Function
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).
Similarity
Belongs to the RNA polymerase beta chain family.
Mass
128.497 kDa
Sequence
MDPGSRWRNLPSGPSLKHLTDPSYGIPREQQKAALQELTRAHVESFNYAVHEGLGLAVQAIPPFEFAFKDERISFTILDAVISPPTVPKGTICKEVSVYPAECRGRRCTYRGKLTADISWAVNGISKGIIKQFLGYVPIMVKSKLCNLYNLPPQALIEHHEEAEEMGGYFIINGIEKVIRMLIMPRRNFPIAMVRPKWKTRGPGYTHYGVSMHCVREEHSAVNMNLHYLENGTVMLNFIYRKELFFLPLGFALKALVSFSDYQIFQELIKGKEDDSFLRNSVSQMLRIVMEEGCSTQKQVLNYLGECFRVKLNVPDWYPNEQAAEFLFNQCICIHLKSNTEKFYMLCLMTRKLFALAKGECMEDNPDSLVNQEVLTPGQLFLMFLKEKLEGWLVSIKIAFDKKAQKTNVSMNTDNLMRIFTMGIDLTKPFEYLFATGNLRSKTGLGLLQDSGLCVVADKLNFIRYLSHFRCVHRGADFAKMRTTTVRRLLPESWGFLCPVHTPDGEPCGLMNHLTAVCEVVTQFVYTASIPALLCNLGVTPIDGAPHRSYSECYPVLLDGVMVGWVDKELAPGIADSLRHFKVLREKRIPPWTEVVLIPMTGKPSLYPGLFLFTTPCRLVRPVQNLELGKEELIGTMEQIFMNVAIFEDEVFAGVTTHQELFPHSLLSVIANFIPFSDHNQSPRNMYQCQMGKQTMGFPLLTYQDRSDNKLYRLQTPQSPLVRPSMYDYYDMDNYPIGTNAIVAVISYTGYDMEDAMIVNKASWERGFAHGSVYKSEFIDLSEKIKQGDSSLVFGMKPGDPRILQKLDDDGLPFIGAKLQYGDPYYSYLNLNTGESFVMYYKSKENCVVDNIKVCSNDTGSGKFKCVCITMRVPRNPTIGDKFASRHGQKGILSRLWPAEDMPFTESGMVPDILFNPHGFPSRMTIGMLIESMAGKSAALHGLCHDATPFIFSEENSALEYFGEMLKAAGYNFYGTERLYSGISGLELEADIFIGVVYYQRLRHMVSDKFQVRTTGARDRVTNQPIGGRNVQGGIRFGEMERDALLAHGTSFFLLHDRLFNCSDRSVAHVCVKCGSLLSPLLEKPPPSWSAMRNRKYNCTLCNRSDTIDTVSVPYVFRYFVAELAAMNIKVKLDVV

Gene
POLR1B
Protein
DNA-directed RNA polymerase I subunit RPA2
Organism
Homo sapiens
Length
1135 amino acids
Function
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).
Similarity
Belongs to the RNA polymerase beta chain family.
Mass
128.229 kDa
Sequence
MDPGSRWRNLPSGPSLKHLTDPSYGIPREQQKAALQELTRAHVESFNYAVHEGLGLAVQAIPPFEFAFKDERISFTILDAVISPPTVPKGTICKEANVYPAECRGRRSTYRGKLTADINWAVNGISKGIIKQFLGYVPIMVKSKLCNLRNLPPQALIEHHEEAEEMGGYFIINGIEKVIRMLIMPRRNFPIAMIRPKWKTRGPGYTQYGVSMHCVREEHSAVNMNLHYLENGTVMLNFIYRKELFFLPLGFALKALVSFSDYQIFQELIKGKEDDSFLRNSVSQMLRIVMEEGCSTQKQVLNYLGECFRVKLNVPDWYPNEQAAEFLFNQCICIHLKSNTEKFYMLCLMTRKLFALAKGECMEDNPDSLVNQEVLTPGQLFLMFLKEKLEGWLVSIKIAFDKKAQKTSVSMNTDNLMRIFTMGIDLTKPFEYLFATGNLRSKTGLGLLQDSGLCVVADKLNFIRYLSHFRCVHRGADFAKMRTTTVRRLLPESWGFLCPVHTPDGEPCGLMNHLTAVCEVVTQFVYTASIPALLCNLGVTPIDGAPHRSYSECYPVLLDGVMVGWVDKDLAPGIADSLRHFKVLREKRIPPWMEVVLIPMTGKPSLYPGLFLFTTPCRLVRPVQNLALGKEELIGTMEQIFMNVAIFEDEVFAGVTTHQELFPHSLLSVIANFIPFSDHNQSPRNMYQCQMGKQTMGFPLLTYQDRSDNKLYRLQTPQSPLVRPSMYDYYDMDNYPIGTNAIVAVISYTGYDMEDAMIVNKASWERGFAHGSVYKSEFIDLSEKIKQGDSSLVFGIKPGDPRVLQKLDDDGLPFIGAKLQYGDPYYSYLNLNTGESFVMYYKSKENCVVDNIKVCSNDTGSGKFKCVCITMRVPRNPTIGDKFASRHGQKGILSRLWPAEDMPFTESGMVPDILFNPHGFPSRMTIGMLIESMAGKSAALHGLCHDATPFIFSEENSALEYFGEMLKAAGYNFYGTERLYSGISGLELEADIFIGVVYYQRLRHMVSDKFQVRTTGARDRVTNQPIGGRNVQGGIRFGEMERDALLAHGTSFLLHDRLFNCSDRSVAHVCVKCGSLLSPLLEKPPPSWSAMRNRKYNCTLCSRSDTIDTVSVPYVFRYFVAELAAMNIKVKLDVV

Gene
Polr1b
Protein
DNA-directed RNA polymerase I subunit RPA2
Organism
Mus musculus
Length
1135 amino acids
Function
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).
Similarity
Belongs to the RNA polymerase beta chain family.
Mass
128.213 kDa
Sequence
MDVDGRWRNLPSGPSLKHLTDPSYGIPPEQQKAALQDLTRAHVDSFNYAALEGLSHAVQAIPPFEFAFKDERISLTIVDAVISPPSVPKGTICKDLNVYPAECRGRKSTYRGRLTADISWAVNGVPKGIIKQFLGYVPIMVKSKLCNLYNLPPRVLIEHHEEAEEMGGYFIINGIEKVIRMLIVPRRNFPIAMVRPKWKSRGLGYTQFGVSMRCVREEHSAVNMNLHYVENGTVMLNFIYRKELFFLPLGFALKALVSFSDYQIFQELIKGKEEDSFFRNSVSQMLRIVIEEGCHSQKQVLNYLGECFRVKLSLPDWYPNVEAAEFLLNQCICIHLQSNTDKFYLLCLMTRKLFALARGECMDDNPDSLVNQEVLSPGQLFLMFLKEKMENWLVSIKIVLDKRAQKANVSINNENLMKIFSMGTELTRPFEYLLATGNLRSKTGLGFLQDSGLCVVADKLNFLRYLSHFRCVHRGAAFAKMRTTTVRRLLPESWGFLCPVHTPDGAPCGLLNHLTAVCEVVTKFVYTASIPALLCGLGVTPVDTAPCRPYSDCYPVLLDGVMVGWVDKDLAPEVADTLRRFKVLREKRIPPWMEVALIPMTGKPSLYPGLFLFTTPCRLVRPVQNLELGREELIGTMEQLFMNVAIFEDEVFGGISTHQELFPHSLLSVIANFIPFSDHNQSPRNMYQCQMGKQTMGFPLLTYQNRSDNKLYRLQTPQSPLVRPCMYDFYDMDNYPIGTNAIVAVISYTGYDMEDAMIVNKASWERGFAHGSVYKSEFIDLSEKFKQGEDNLVFGVKPGDPRVMQKLDDDGLPFIGAKLEYGDPYYSYLNLNTGEGFVVYYKSKENCVVDNIKVCSNDMGSGKFKCICITVRIPRNPTIGDKFASRHGQKGILSRLWPAEDMPFTESGMMPDILFNPHGFPSRMTIGMLIESMAGKSAALHGLCHDATPFIFSEENSALEYFGEMLKAAGYNFYGTERLYSGISGMELEADIFIGVVYYQRLRHMVSDKFQVRTTGARDKVTNQPLGGRNVQGGIRFGEMERDALLAHGTSFLLHDRLFNCSDRSVAHMCVECGSLLSPLLEKPPPSWSAMRNRKYNCTVCGRSDTIDTVSVPYVFRYFVAELAAMNIKVKLDVI

Gene
Polr1b
Protein
DNA-directed RNA polymerase I subunit RPA2
Organism
Rattus norvegicus
Length
1135 amino acids
Function
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).
Similarity
Belongs to the RNA polymerase beta chain family.
Mass
127.721 kDa
Sequence
MDVDSRWRNLPSGPSLKHLTDPSYAVPPEQQKAALQDLTRAHVDSFNYAVLEGLSHAVQAIPPFEFAFKDERISLTIVDAAISPPAVPKGTICKELNIYPAECRGRRSTYRGKLTADISWAVNGVPKGIIKQFLGXVPIMVKSKLCNLYNLPPQVLIEHHEEAEEMGGYFIINGIEKVIRMLIMPRRNFPIAMIRPKWKSRGLGYTQFGVSIHCVREEHSAVNMNLHYVENGTVMLNFIYRKELFFLPLGFALKALVSFSDYQIFQELIKGKEEDSFFKNSVSQMLRIVMEEGCHTQKQVLDYLGERFRVKLSLPDWYPNAEAAEFLFNQCICIHLKSNTDKFYLLCLMTRKLFALARGECMEDNPDSLVNQEVLTPGQLFLMFLKEKMENWLLSIKIALDKRAQKTNVSINNENLMKIFSMGTELTRPFEYLLATGNLRSKTGLGFMQDSGLCVVADKLNFIRYLSHFRCVHRGADFAKMRTTTVRKLLPESWGFLCPVHTPDGAPCGLLNHLTAVCEVVTKFVYTASIPALLCGLGVTPVDAAPCRPYSDCYPVLLDGVMVGWVDKELAPEVADTLRRFKVLRERRCSSLDGGGPDSHDRKAKPVPRAVPLHHSLQAGEACAEPGAGQRRARWNYGAALHEHCHLRGRGFWWSFHTPGALPSQPAEVIANFIPFSDHNQSPRNMYQCQMGKQTMGFPLLTYQDRSDNKLYRLQTPQSPLVRPCMYDHYDMDNYPIGTNAIVAVISYTGYDMEDAMIVNKASWERGFAHGSVYKSEFIDLSEKFKQGDDSLVFGVKPGDPRVMQKLDNDGLPFIGAKLEFGDPYYGYLNLNTGEGFVVYYKSKENCVVDNIKVCSNDTGSGKFKCVCVTVRVPRNPTIGDKFASRHGQKGILSRLWPAEDMPFTESGMMPDILFNPHGFPSRMTIGMLIESMAGKSAALHGLCHDATPFIFSEENSALEYFGEMLKAAGYNFYGTERLYSGISGMELEADIFIGVVYYQRLRHMVSDKFQVRTTGARDKVTNQPIGGRNVQGGIRFGEMERDALLAHGTSFLLHDRLFNCSDRSVAHVCVKCGSLLSPLLEKPPPSWSAMRNRKYNCTVCGRSDSIDTVSVPYVFRYFVAELAAMNIKVKLDVI

Gene
polr1b
Protein
DNA-directed RNA polymerase I subunit rpa2
Organism
Dictyostelium discoideum
Length
1130 amino acids
Function
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).
Similarity
Belongs to the RNA polymerase beta chain family.
Mass
128.285 kDa
Sequence
MSEELKSLIQPHIDSFDFFTDHGIDLVLKDSEPLYFEHNSTQYKIRFTDLKLSRPTRNIVEKEIKLYPNESRETGTTYNAPFKGAIGLYEVNEMDEMDDGTEVDYNKQEPTHTFEVDLGRLPIMVKSRYCHLNGMSPEKLIESREEELEQGGYFIVNGNEKVVRMLVMTKANHPVALHRKAWTNRGPGYTKNGITIRCVRPDRSSITNNLHYINDGQTTLRFLYRRQEFFLPATLLLKALKDTTEKEIYENIVQGDNENTFLTDRVELSLREQKINNINTQEEVLDYIGSRFRARTQFPPSFSNIKIGRWFINQFVFVHLPNYNDKYNLLILMIQKLYAMVGGKCGTDNIDSPAFQEVLLAGHIYGMILKEKLTEYLESTKSFVLKSFEDKKKSGDKLPDALKKVLDKNFKIADRFSYFLATGNLRSSSGIDLQQTSGFCVIADKLNFLRFISHFRSIHRGAFFATMKTTAIRKLMPESWGFFCPVHTPDGAPCGLLNHLSSNCLVTVDAAQDPTVQKAQTLLPSFLAAHGMLPIDMVSVYQHQYLTITLDGRVLGKIEPKAGEEMVKMLRYLRSMGNEPSIPKTMEISYAPPTNVENGQYSGISLFTTGARFMRPVVNLTSGQNELIGPQEQLYMEIAVVPHEVIKGVTTHIETSPTAMFSLLANLTPFSDYNQSPRNMYQCQMAKQTMGTPLHSYPFRTDNKLYKVQNVQKPIVHTKNQFKFRCNDYPHGCNAVIAVISNTGYDMEDAMIINKSAYERGFGHGSVYKNEYIDLDQGLSRFEQKKTFFGRPNTVVDELDKFIDTDGLPFVGRLIKPGEPYYTYIRPSDGRQVTKDYKGKEEAYIEDVRIIFGPNGATRDPSKINNICVKLRFNRNPVIGDKFSSRHGQKGVLSQLWPEINMPFTESGMKPDVIINPNAFPSRMTIGMLVEILAGKAGAIHGKFQDATAFQFDENNTAIDFFGEQLAKAGFNRFGNEQMYSGTTGKEFECEIFFGVCYYQRLRHMVKDKYQVRALGKVNALTRQPIKGRKVGGGIRFGEMERDSLLAHGASFCLNDRLMKSSDFAKIKVCKLCGSTLTIYSKKDYSNQTVSECKSCKSSDSIATISIPYVFTYLVAELAAVNITMKLQVS