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 |
rRNA transcription |
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 |
Cellular Component |
DNA-directed RNA polymerase I complex |
cytoplasm |
nucleolus |
nucleoplasm |
Component |
organelle |
membrane-bounded organelle |
intracellular membrane-bounded organelle |
nucleus |
Function |
binding |
catalytic activity |
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 |
Molecular Function |
ribonucleoside binding |
metal ion binding |
DNA-directed RNA polymerase activity |
DNA binding |
Process |
macromolecule biosynthetic process |
cellular macromolecule biosynthetic process |
metabolic process |
biosynthetic process |
transcription |
|
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 |