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rpa

Gene
rpa
Protein
Replication factor A
Organism
Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H)
Length
792 amino acids
Function
Inhibits DNA polymerase activity of PolB, which can be overcome by RFC and PNCA. Stimulates 3'-to 5'-exonuclease activity of PolB at 30 degrees Celsius, but has no effect at 50 or 70 degrees Celsius. Bind ssDNA and replication forks; replication forks structures bind both Hel308 and this protein. Has no effect on helicase activity of Hel308; may help target the helicase to DNA substrates that require DNA re-modeling.
Mass
90.209 kDa
Sequence
MKEELKREYERIKDRISPEEFEELIEKKKEELGDIGFMDDLTIASTVVDDILKEKNTMLSEKPEHRMDTISKLEEGAETPVTGRVMKISSPRTFTTRKGREGKLANVIIADDTGELRAVFWTENIKLLKKFREGDVIRIKDVNIRGGFGGRKEAHLMPRSTVEVLDPEDYPEFPEYREEITPIGDLVEDDEVNVIARITGVSRVRTFERDGREGRFISLDIMDATGSTTYTLWNNDVNLVEELGLKEGDAVKILWAQPRRRDDKVTLTHTSLTRVVPGEYDVPEFREELVKIGDLHEMRNVTVMGLVTKVNDPVEFERNDGTTGSVKSIEIADDTGSARVTLWDEDTRIKINKGDIIRISGANVEFDDFNQSYRINTNFNTRITLNPESDGALLKVLEEYREQMRPMKISEILEMEDEGEEVDVVGRIFSLSDPREFEREDGTGIVRSMELADETGKIRISLWDEKAEKPMNIGDAVRIENARIRLGLYSVELSAGRTTRIVNPLPEDMEDLPSFEELEEMLYQTKKIADLEEDDRNIRIIARVVDLFEPREFQRGDGTPGLVRTAEFADDTGSIRASLWDDAAEKPLSIGDPVKIENPRVVFRDDMGGGRLELSIGNSSRIEPASERDLEGLPSFDELQEMLYPHRDIADLDEDSRNVLIEGELIEMSGRRILSIKCPSCNERLDLSDENICNFCGELVDEPRYLLMIPGRIMDDTGEVMITFFGREAESILEMTTDEVVNIINQSADESALEERVEDLNGVTVRVIGNADMDVYSEELRFIPRKVVKKEL

Gene
rpa
Protein
Replication factor A
Organism
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
Length
645 amino acids
Function
Probably plays an essential for replication of the chromosome, DNA recombination and repair (By similarity). Binds approximately 20 nucleotides.
Mass
73.842 kDa
Sequence
MIGDYERFKQLKKKVAEALNISEEELDRMIDKKIEENGGIILKDAALMMIAKEHGVYGEEKNDEEFLISDIEEGQIGVEITGVITDISEIKTFKRRDGSLGKYKRITIADKSGTIRMTLWDDLAELDVKVGDVIKIERARARKWRNNLELSSTSETKIKKLENYEGELPEIKDTYNIGELSPGMTATFEGEVISALPIKEFKRADGSIGKLKSFIVRDETGSIRVTLWDNLTDIDVGRGDYVRVRGYIREGYYGGLECTANYVEILKKGEKIESEEVNIEDLTKYEDGELVSVKGRVIAISNKKSVDLDGEIAKVQDIILDNGTGRVRVSFWRGKTALLENIKEGDLVRITNCRVKTFYDREGNKRTDLVATLETEVIKDENIEAPEYELKYCKIEDIYNRDVDWNDINLIAQVVEDYGVNEIEFEDKVRKVRNLLLEDGTGRIRLSLWDDLAEIEIKEGDIVEILHAYAKERGDYIDLVIGKYGRIIINPEGVEIKTNRKFIADIEDGETVEVRGAVVKILSDTLFLYLCPNCRKRVVEIDGIYNCPICGDVEPEEILRLNFVVDDGTGTLLCRAYDRRVEKMLKMNREELKNLTIEMVEDEILGEEFVLYGNVRVENDELIMVVRRVNDVDVEKEIRILEEME