| Identification |
| HMDB Protein ID
| CDBP00700 |
| Secondary Accession Numbers
| Not Available |
| Name
| DNA-directed RNA polymerase I subunit RPA2 |
| Description
| Not Available |
| Synonyms
|
- DNA-directed RNA polymerase I 135 kDa polypeptide
- RNA polymerase I subunit 2
- RPA135
|
| Gene Name
| POLR1B |
| Protein Type
| Enzyme |
| Biological Properties |
| General Function
| Involved in DNA-directed RNA polymerase activity |
| Specific 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).
|
| GO Classification
|
| Biological Process |
| nucleologenesis |
| embryo implantation |
| embryo development |
| termination of RNA polymerase I transcription |
| transcription elongation from RNA polymerase I promoter |
| transcription initiation from RNA polymerase I promoter |
| rRNA transcription |
| Cellular Component |
| cytoplasm |
| nucleolus |
| nucleoplasm |
| DNA-directed RNA polymerase I complex |
| Component |
| organelle |
| membrane-bounded organelle |
| intracellular membrane-bounded organelle |
| nucleus |
| Function |
| transferase activity |
| transferase activity, transferring phosphorus-containing groups |
| nucleoside binding |
| nucleotidyltransferase activity |
| nucleic acid binding |
| dna binding |
| rna polymerase activity |
| dna-directed rna polymerase activity |
| ribonucleoside binding |
| binding |
| catalytic activity |
| Molecular Function |
| ribonucleoside binding |
| metal ion binding |
| DNA-directed RNA polymerase activity |
| DNA binding |
| Process |
| biosynthetic process |
| transcription |
| macromolecule biosynthetic process |
| cellular macromolecule biosynthetic process |
| metabolic process |
|
| Cellular Location
|
- Nucleus
- nucleolus
|
| Pathways
|
| Name | SMPDB/Pathwhiz | KEGG | | RNA polymerase | Not Available |  |
|
| Gene Properties |
| Chromosome Location
| 2 |
| Locus
| 2q13 |
| SNPs
| POLR1B |
| Gene Sequence
|
>3408 bp
ATGGATCCTGGCAGCCGGTGGCGGAACCTGCCCAGCGGGCCTAGCCTAAAGCACTTGACT
GACCCCTCTTATGGAATCCCGCGGGAACAGCAAAAGGCAGCGTTGCAGGAGCTGACGCGG
GCGCACGTGGAGTCCTTCAACTACGCTGTGCACGAGGGTCTCGGCCTCGCGGTGCAGGCT
ATACCTCCCTTTGAATTTGCTTTCAAAGATGAGCGTATCTCTTTTACTATTCTGGATGCT
GTTATCAGTCCACCTACAGTTCCAAAAGGGACCATCTGCAAAGAGGCCAATGTTTATCCA
GCAGAATGCCGGGGCCGAAGGAGTACCTACCGTGGGAAGTTGACAGCTGATATCAACTGG
GCAGTGAATGGAATCTCAAAAGGAATCATTAAGCAGTTTCTTGGCTATGTTCCCATCATG
GTGAAATCCAAGCTTTGCAACTTACGTAACCTTCCCCCACAAGCCCTCATTGAGCACCAT
GAGGAGGCAGAGGAAATGGGGGGCTATTTTATAATCAATGGCATTGAAAAAGTCATCCGA
ATGTTGATTATGCCTCGGAGAAATTTTCCCATTGCAATGATAAGACCAAAATGGAAAACC
AGAGGGCCTGGTTATACTCAGTATGGAGTTTCAATGCACTGTGTGAGGGAAGAACATTCC
GCTGTCAATATGAACCTCCACTACTTGGAAAATGGCACTGTTATGTTGAACTTTATTTAC
CGAAAAGAACTGTTCTTTCTTCCTTTGGGATTTGCACTTAAGGCACTTGTCAGCTTTTCT
GATTATCAGATCTTTCAGGAGCTCATCAAAGGAAAAGAGGATGATTCTTTCCTTAGGAAC
TCTGTTTCTCAGATGTTAAGGATTGTAATGGAAGAGGGTTGTTCGACACAAAAACAGGTC
CTTAACTACCTAGGTGAATGCTTCAGAGTAAAACTCAATGTTCCTGACTGGTACCCAAAT
GAGCAAGCTGCGGAGTTCCTGTTTAACCAGTGCATCTGTATCCACTTGAAATCCAATACT
GAAAAGTTTTATATGCTTTGTCTCATGACGCGAAAGCTCTTTGCTTTAGCCAAAGGAGAG
TGCATGGAGGACAATCCTGATAGTTTGGTGAACCAGGAAGTCCTCACACCGGGTCAGCTC
TTCCTTATGTTCCTGAAGGAAAAACTGGAAGGTTGGTTAGTGTCTATTAAAATAGCTTTT
GATAAGAAGGCTCAGAAGACCAGTGTTTCCATGAACACTGACAATTTGATGAGGATTTTT
ACAATGGGCATAGACCTTACAAAACCATTTGAATACCTTTTTGCTACTGGGAATCTGCGT
TCTAAAACAGGTCTTGGCCTCCTACAAGATTCTGGACTTTGTGTTGTGGCTGACAAGCTG
AACTTCATACGCTACCTCTCCCATTTCCGCTGCGTGCACAGAGGGGCTGATTTTGCCAAG
ATGAGGACCACCACAGTACGCAGGCTGCTGCCAGAGTCCTGGGGCTTCCTTTGTCCCGTG
CATACCCCAGACGGGGAGCCCTGTGGCCTGATGAACCACCTAACTGCCGTATGTGAGGTT
GTCACACAGTTTGTGTATACGGCATCTATTCCAGCTTTACTGTGCAACTTGGGGGTCACT
CCCATTGATGGAGCTCCCCACCGATCATACAGTGAGTGCTACCCTGTCCTGCTGGACGGT
GTCATGGTTGGCTGGGTGGATAAGGATCTTGCTCCAGGCATCGCAGATTCTCTTCGTCAT
TTTAAGGTGTTGAGAGAGAAAAGAATTCCTCCCTGGATGGAAGTGGTCCTTATACCCATG
ACAGGAAAACCAAGTCTGTACCCAGGATTGTTCCTTTTTACCACTCCTTGTAGACTGGTA
CGGCCTGTGCAGAACTTAGCATTGGGCAAAGAAGAGCTAATTGGAACTATGGAACAGATC
TTCATGAATGTCGCTATCTTTGAGGATGAAGTTTTTGCTGGAGTTACCACACACCAGGAA
CTCTTTCCACACAGCCTGCTGAGTGTGATTGCCAACTTCATCCCTTTCTCTGATCACAAC
CAGAGTCCACGGAACATGTACCAATGCCAGATGGGTAAGCAAACTATGGGCTTTCCACTT
CTCACTTATCAAGACCGATCGGATAACAAACTGTATCGTCTTCAGACTCCTCAGAGTCCC
TTGGTGAGACCCTCCATGTATGATTATTATGACATGGATAACTATCCAATTGGGACCAAT
GCCATCGTTGCTGTGATTTCTTACACTGGCTATGATATGGAAGATGCCATGATTGTGAAT
AAGGCCTCTTGGGAACGAGGCTTTGCCCATGGAAGTGTCTACAAGTCTGAGTTCATAGAC
CTCTCTGAAAAAATTAAACAAGGAGATAGTAGCCTGGTGTTTGGCATCAAACCTGGTGAC
CCACGCGTTCTGCAGAAGTTAGATGACGATGGATTGCCGTTTATAGGAGCAAAACTGCAG
TACGGAGATCCGTATTACAGCTACCTCAACCTCAACACCGGGGAAAGTTTTGTGATGTAC
TATAAGAGTAAAGAAAATTGTGTTGTGGATAACATCAAAGTGTGCAGTAATGACACTGGG
AGTGGAAAATTCAAGTGTGTTTGCATCACTATGAGAGTGCCTCGGAACCCAACTATCGGA
GATAAATTTGCCAGTCGCCATGGGCAGAAGGGCATTTTAAGCAGATTGTGGCCGGCTGAG
GACATGCCTTTTACTGAGAGTGGGATGGTCCCAGACATTCTGTTCAATCCCCATGGTTTT
CCATCCCGCATGACCATTGGGATGTTAATTGAGAGTATGGCCGGGAAGTCTGCAGCTTTG
CATGGTCTCTGCCATGATGCTACACCCTTCATCTTCTCAGAGGAGAACTCGGCCTTAGAA
TACTTTGGTGAGATGTTAAAGGCTGCTGGCTACAATTTCTATGGCACCGAGAGGTTATAT
AGTGGCATCAGTGGGCTAGAACTGGAAGCAGACATCTTCATAGGAGTGGTTTATTATCAG
CGCTTACGCCATATGGTCTCAGACAAATTTCAAGTAAGGACAACTGGAGCCCGAGACAGA
GTCACCAACCAGCCTATTGGGGGAAGAAATGTCCAGGGTGGAATCCGTTTTGGGGAGATG
GAACGGGATGCGCTTTTAGCTCATGGTACATCTTTTCTCCTTCATGACCGCCTCTTCAAC
TGCTCAGATCGGTCGGTAGCCCATGTGTGTGTGAAGTGTGGCAGTTTACTCTCTCCACTG
TTGGAGAAGCCACCCCCTTCTTGGTCTGCCATGCGCAACAGAAAATACAACTGTACTCTG
TGTAGTCGCAGTGACACTATCGATACTGTTTCTGTGCCTTATGTTTTTCGGTATTTTGTA
GCTGAACTGGCAGCTATGAACATCAAAGTGAAACTGGATGTTGTTTAA
|
| Protein Properties |
| Number of Residues
| 1135 |
| Molecular Weight
| 121987.24 |
| Theoretical pI
| 7.629 |
| Pfam Domain Function
|
|
| Signals
|
Not Available
|
|
Transmembrane Regions
|
Not Available
|
| Protein Sequence
|
>DNA-directed RNA polymerase I subunit RPA2
MDPGSRWRNLPSGPSLKHLTDPSYGIPREQQKAALQELTRAHVESFNYAVHEGLGLAVQA
IPPFEFAFKDERISFTILDAVISPPTVPKGTICKEANVYPAECRGRRSTYRGKLTADINW
AVNGISKGIIKQFLGYVPIMVKSKLCNLRNLPPQALIEHHEEAEEMGGYFIINGIEKVIR
MLIMPRRNFPIAMIRPKWKTRGPGYTQYGVSMHCVREEHSAVNMNLHYLENGTVMLNFIY
RKELFFLPLGFALKALVSFSDYQIFQELIKGKEDDSFLRNSVSQMLRIVMEEGCSTQKQV
LNYLGECFRVKLNVPDWYPNEQAAEFLFNQCICIHLKSNTEKFYMLCLMTRKLFALAKGE
CMEDNPDSLVNQEVLTPGQLFLMFLKEKLEGWLVSIKIAFDKKAQKTSVSMNTDNLMRIF
TMGIDLTKPFEYLFATGNLRSKTGLGLLQDSGLCVVADKLNFIRYLSHFRCVHRGADFAK
MRTTTVRRLLPESWGFLCPVHTPDGEPCGLMNHLTAVCEVVTQFVYTASIPALLCNLGVT
PIDGAPHRSYSECYPVLLDGVMVGWVDKDLAPGIADSLRHFKVLREKRIPPWMEVVLIPM
TGKPSLYPGLFLFTTPCRLVRPVQNLALGKEELIGTMEQIFMNVAIFEDEVFAGVTTHQE
LFPHSLLSVIANFIPFSDHNQSPRNMYQCQMGKQTMGFPLLTYQDRSDNKLYRLQTPQSP
LVRPSMYDYYDMDNYPIGTNAIVAVISYTGYDMEDAMIVNKASWERGFAHGSVYKSEFID
LSEKIKQGDSSLVFGIKPGDPRVLQKLDDDGLPFIGAKLQYGDPYYSYLNLNTGESFVMY
YKSKENCVVDNIKVCSNDTGSGKFKCVCITMRVPRNPTIGDKFASRHGQKGILSRLWPAE
DMPFTESGMVPDILFNPHGFPSRMTIGMLIESMAGKSAALHGLCHDATPFIFSEENSALE
YFGEMLKAAGYNFYGTERLYSGISGLELEADIFIGVVYYQRLRHMVSDKFQVRTTGARDR
VTNQPIGGRNVQGGIRFGEMERDALLAHGTSFLLHDRLFNCSDRSVAHVCVKCGSLLSPL
LEKPPPSWSAMRNRKYNCTLCSRSDTIDTVSVPYVFRYFVAELAAMNIKVKLDVV
|
| External Links |
| GenBank ID Protein
| 62420281 |
| UniProtKB/Swiss-Prot ID
| Q9H9Y6 |
| UniProtKB/Swiss-Prot Entry Name
| RPA2_HUMAN |
| PDB IDs
|
Not Available |
| GenBank Gene ID
| AC012442 |
| GeneCard ID
| POLR1B |
| GenAtlas ID
| POLR1B |
| HGNC ID
| HGNC:20454 |
| References |
| General References
| Not Available |