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pcn1

Gene
pcn1
Protein
Proliferating cell nuclear antigen
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
260 amino acids
Function
This protein is an auxiliary protein of DNA polymerase delta and is involved in the control of eukaryotic DNA replication by increasing the polymerase's processibility during elongation of the leading strand.
Similarity
Belongs to the PCNA family.
Mass
28.969 kDa
Sequence
MLEARFQQAALLKKLLDAIKELVTDANFDCNDNGISLQAMDSSHVALVSMLIKSDGFEPYRCDRNIALGINLNALSKVLRCAQNEDLVTLKAEDTPEVLNLVFESEKNDRISDYDVKLMDIDQEHLGIPDIEYDATITMPAAEFQRITRDLLTLSDSVTINASKEGVRFSCKGDIGNGSTTLKQHTDLSDQDQSIEISLTQAVTLTFSLKYLAQFTKATPLATRVTLSMSNDVPLLVEYKMESGFLRFYLAPKIGEEDEE

Gene
pcn1
Protein
DNA polymerase sliding clamp 1
Organism
Pyrobaculum aerophilum (strain ATCC 51768 / IM2 / DSM 7523 / JCM 9630 / NBRC 100827)
Length
249 amino acids
Function
Sliding clamp subunit that acts as a moving platform for DNA processing. Responsible for tethering the catalytic subunit of DNA polymerase and other proteins to DNA during high-speed replication.
Similarity
Belongs to the PCNA family.
Mass
27.696 kDa
Sequence
MAKQVLTYIDAKEFAYIIDSISVLVEEANFLIRNDGLYLRALDVSRTAMVDLAIPKESFEEFPEVEELRFGLNFKELKKLLRRVKKGDKISMEFEEGRVRIKLIGKSVRSIVVPSIEVVGEELPTPKVVYTAMVKAASDVLATAVKDADAVADEVKFEASEEALIISASSDKGEVEVKLDKNSELVYEFDVKEPASARFSLEYLVDITSKTSKISDIVTIELATAKPIYLSFDIPAGGKISYFIAPRVE

Gene
pcn1
Protein
DNA polymerase sliding clamp 1
Organism
Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)
Length
249 amino acids
Function
One of the sliding clamp subunits that acts as a moving platform for DNA processing. Responsible for tethering the catalytic subunit of DNA polymerase to DNA during high-speed replication. Heterotrimer stimulates the Holliday junction resolvase Hjc. DNA polymerase I, DNA ligase and the flap endonuclease may be constitutively associated with the PCNA heterotrimer forming a scanning complex able to couple DNA synthesis and Okazaki fragment maturation.
Similarity
Belongs to the PCNA family.
Mass
27.536 kDa
Sequence
MFKIVYPNAKDFFSFINSITNVTDSIILNFTEDGIFSRHLTEDKVLMAIMRIPKDVLSEYSIDSPTSVKLDVSSVKKILSKASSKKATIELTETDSGLKIIIRDEKSGAKSTIYIKAEKGQVEQLTEPKVNLAVNFTTDESVLNVIAADVTLVGEEMRISTEEDKIKIEAGEEGKRYVAFLMKDKPLKELSIDTSASSSYSAEMFKDAVKGLRGFSAPTMVSFGENLPMKIDVEAVSGGHMIFWIAPRL

Gene
pcn1
Protein
DNA polymerase sliding clamp 1
Organism
Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1)
Length
249 amino acids
Function
Sliding clamp subunit that acts as a moving platform for DNA processing. Responsible for tethering the catalytic subunit of DNA polymerase and other proteins to DNA during high-speed replication.
Similarity
Belongs to the PCNA family.
Mass
28.239 kDa
Sequence
MPFEVVFDGAKEFADLIATASNLIDEAAFKFTEEGISMRAMDPSRVVLIDLNLPESIFSKYEVEEPETIGINMDQFKKILKRGKAKDTLILRKGDENFLEITFEGTAKRTFRLPLIDVEELELELPELPFTAKVVLLGEVLKEGIKDASLVSDAIKFIAKENEFTMKAEGETNEVEIRLTLEDEGLLDLEVEEETKSAYGIRYLSDMVKGIGKADEVILRFGNEMPLQMEYMIRDEGRLTFLLAPRVEE

Gene
pcn1
Protein
DNA polymerase sliding clamp 1
Organism
Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1)
Length
247 amino acids
Function
Sliding clamp subunit that acts as a moving platform for DNA processing. Responsible for tethering the catalytic subunit of DNA polymerase and other proteins to DNA during high-speed replication.
Similarity
Belongs to the PCNA family.
Mass
27.667 kDa
Sequence
MFRYEAKVFKELVDSVSKILDEGLFIITGEGLRLRGMDPARVALVDIEIPSSSFFDFYMAGDVERVELGVNMETLKGVVARAKKGDQLEVRVREDKVLFIVESVVLRRYLLPNLEVIVDVPEDISLEFDATATVIADVVKKTLRDVELVGDIVEFDAGEDYLSIRSVGPERRRVETRLTRESPALIDLEVKEPATSRYDVGYLKRMLGVAKIAESIELSFSTDKPLKMVFKSPDGSRVTYLLAPSTG

Gene
pcn1
Protein
DNA polymerase sliding clamp 1
Organism
Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770)
Length
247 amino acids
Function
Sliding clamp subunit that acts as a moving platform for DNA processing. Responsible for tethering the catalytic subunit of DNA polymerase and other proteins to DNA during high-speed replication.
Similarity
Belongs to the PCNA family.
Mass
27.765 kDa
Sequence
MRIVYDDVRDLKNIVETLTKFIDEGLFEIGQDGIRLVAVDKAHVSLINIELYKELFKEYEVEDEFKFGFNSQYLAKILSIAKRKEEISIESDSPERVKITLGGALNRVFIINNIQVSPPEVPEVNLEFEVKASLSSKAFKTTINEISAVTDTVDIIAVEDKVILKGEGKEGSQIENEFSKDTGAISDMEFKNEAKSPYDVNYLSDILSLTNLSDYTRLAFSTEKPLELEFNMEGGGKVTYLLAPKLS

Gene
pcn1
Protein
DNA polymerase sliding clamp 1
Organism
Sulfurisphaera ohwakuensis
Length
245 amino acids
Function
Sliding clamp subunit that acts as a moving platform for DNA processing. Responsible for tethering the catalytic subunit of DNA polymerase and other proteins to DNA during high-speed replication.
Similarity
Belongs to the PCNA family.
Mass
27.38 kDa
Sequence
MRIVYDDVRDLKAIVQALLKLVDEALFDIKPEGIQLVAIDKAHISLIKIELPKEMFKEYDVPEEFKFGFNTQYMSKLLKAAKRKEEIIIEADSPEVVKLTLSGALNRVFNVNNIEVLPPEVPEVNLEFDIKATINASGFKNAIGEIAEVADTLLISANEEKVIVKGEGENKVEVEFSKDTGSLADIEFNKESSSAYDVEYLNDIISLTKLSDYVKVAFAEQKPMQLEFNMEGGGKVTYLLAPKLS

Gene
pcn1
Protein
DNA polymerase sliding clamp 1
Organism
Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7)
Length
245 amino acids
Function
Sliding clamp subunit that acts as a moving platform for DNA processing. Responsible for tethering the catalytic subunit of DNA polymerase and other proteins to DNA during high-speed replication (By similarity). The trimeric complex inhibits DNA ligase and both 3'-5' and 5'-3' activity of Hel308 (Hjm) helicase, but stimulates Hjc, the Holliday junction cleavage enzyme.
Similarity
Belongs to the PCNA family.
Mass
27.284 kDa
Sequence
MHIVYDDVRDLKAIIQALLKLVDEALFDIKPEGIQLVAIDKAHISLIKIELPKEMFKEYDVPEEFKFGFNTQYMSKLLKAAKRKEEIIIDADSPEVVKLTLSGALNRVFNVNNIEVLPPEVPEVNLEFDIKATINASGLKNAIGEIAEVADTLLISGNEEKVVVKGEGENKVEVEFSKDTGSLADIEFNKESSSAYDVEYLNDIISLTKLSDYVKVAFADQKPMQLEFNMEGGGKVTYLLAPKLS