Ribonucleoside-diphosphate reductase subunit M2 B
Name | Ribonucleoside-diphosphate reductase subunit M2 B |
---|---|
Synonyms | 1.17.4.1 p53-inducible ribonucleotide reductase small subunit 2-like protein P53R2 TP53-inducible ribonucleotide reductase M2 B |
Gene Name | RRM2B |
Organism | Human |
Amino acid sequence | >lcl|BSEQ0006951|Ribonucleoside-diphosphate reductase subunit M2 B MGDPERPEAAGLDQDERSSSDTNESEIKSNEEPLLRKSSRRFVIFPIQYPDIWKMYKQAQ ASFWTAEEVDLSKDLPHWNKLKADEKYFISHILAFFAASDGIVNENLVERFSQEVQVPEA RCFYGFQILIENVHSEMYSLLIDTYIRDPKKREFLFNAIETMPYVKKKADWALRWIADRK STFGERVVAFAAVEGVFFSGSFAAIFWLKKRGLMPGLTFSNELISRDEGLHCDFACLMFQ YLVNKPSEERVREIIVDAVKIEQEFLTEALPVGLIGMNCILMKQYIEFVADRLLVELGFS KVFQAENPFDFMENISLEGKTNFFEKRVSEYQRFAVMAETTDNVFTLDADF |
Number of residues | 351 |
Molecular Weight | 40736.11 |
Theoretical pI | 4.61 |
GO Classification |
Functions
ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor metal ion binding Processes
small molecule metabolic process renal system process transcription initiation from RNA polymerase II promoter mitochondrial DNA replication deoxyribonucleoside triphosphate metabolic process negative regulation of intrinsic apoptotic signaling pathway by p53 class mediator kidney development DNA repair nucleobase-containing small molecule metabolic process response to oxidative stress deoxyribonucleotide biosynthetic process nucleobase-containing small molecule interconversion gene expression deoxyribonucleoside diphosphate metabolic process Components
cytosol extracellular exosome cytoplasm nucleoplasm mitochondrion ribonucleoside-diphosphate reductase complex |
General Function | Ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor |
Specific Function | Plays a pivotal role in cell survival by repairing damaged DNA in a p53/TP53-dependent manner. Supplies deoxyribonucleotides for DNA repair in cells arrested at G1 or G2. Contains an iron-tyrosyl free radical center required for catalysis. Forms an active ribonucleotide reductase (RNR) complex with RRM1 which is expressed both in resting and proliferating cells in response to DNA damage. |
Transmembrane Regions | |
GenBank Protein ID | 7229086 |
UniProtKB ID | Q7LG56 |
UniProtKB Entry Name | RIR2B_HUMAN |
Cellular Location | Cytoplasm |
Gene sequence | >lcl|BSEQ0021362|Ribonucleoside-diphosphate reductase subunit M2 B (RRM2B) ATGTTGCTGTTGCGTCTTCCCCCTCACCGCAGTCACGCCAGCCCGTTAGATTGCAAGTTG CAGGACCGCTGTAGGAAATGTTATTCGCCGCGGTCAGGACAGGCCTGTCCGCCCGCCCTC GCCGCAGCCTGGCTTCGTCGTTGCGAGCGCCGGGGAGGCCGTCCCCGGGGAGGGCGGAGG AAGGAGCTGACTTTGGGTTTGCGTCCCGCTCGCTGCTCTGCCCCGGGGCCAGCCAAGGAC GACGCTTGGAGGCCTCAGGCCGGGAGATCATCTTCAGACACCAACGAAAGTGAAATAAAG TCAAATGAAGAGCCACTCCTAAGAAAGAGTTCTCGCCGGTTTGTCATCTTTCCAATCCAG TACCCTGATATTTGGAAAATGTATAAACAGGCACAGGCTTCCTTCTGGACAGCAGAAGAG GTCGACTTATCAAAGGATCTCCCTCACTGGAACAAGCTTAAAGCAGATGAGAAGTACTTC ATCTCTCACATCTTAGCCTTTTTTGCAGCCAGTGATGGAATTGTAAATGAAAATTTGGTG GAGCGCTTTAGTCAGGAGGTGCAGGTTCCAGAGGCTCGCTGTTTCTATGGCTTTCAAATT CTCATCGAGAATGTTCACTCAGAGATGTACAGTTTGCTGATAGACACTTACATCAGAGAT CCCAAGAAAAGGGAATTTTTATTTAATGCAATTGAAACCATGCCCTATGTTAAGAAAAAA GCAGATTGGGCCTTGCGATGGATAGCAGATAGAAAATCTACTTTTGGGGAAAGAGTGGTG GCCTTTGCTGCTGTAGAAGGAGTTTTCTTCTCAGGATCTTTTGCTGCTATATTCTGGCTA AAGAAGAGAGGTCTTATGCCAGGACTCACTTTTTCCAATGAACTCATCAGCAGAGATGAA GGACTTCACTGTGACTTTGCTTGCCTGATGTTCCAATACTTAGTAAATAAGCCTTCAGAA GAAAGGGTCAGGGAGATCATTGTTGATGCTGTCAAAATTGAGCAGGAGTTTTTAACAGAA GCCTTGCCAGTTGGCCTCATTGGAATGAATTGCATTTTGATGAAACAGTACATTGAGTTT GTAGCTGACAGATTACTTGTGGAACTTGGATTCTCAAAGGTTTTTCAGGCAGAAAATCCT TTTGATTTTATGGAAAACATTTCTTTAGAAGGAAAAACAAATTTCTTTGAGAAACGAGTT TCAGAGTATCAGCGTTTTGCAGTTATGGCAGAAACCACAGATAACGTCTTCACCTTGGAT GCAGATTTTTAA |
GenBank Gene ID | AB036063 |
GeneCard ID | None |
GenAtlas ID | |
HGNC ID | HGNC:17296 |
Chromosome Location | 8 |
Locus | 8q23.1 |
References |
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Related FRC
FRCD ID | Name | Exact Mass | Structure |
---|---|---|---|
Benzene |
78.114 |