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XRCC3

Gene
Xrcc3
Protein
DNA repair protein XRCC3
Organism
Mus musculus
Length
349 amino acids
Function
Involved in the homologous recombination repair (HRR) pathway of double-stranded DNA, thought to repair chromosomal fragmentation, translocations and deletions. Part of the RAD21 paralog protein complex CX3 which acts in the BRCA1-BRCA2-dependent HR pathway. Upon DNA damage, CX3 acts downstream of RAD51 recruitment; the complex binds predominantly to the intersection of the four duplex arms of the Holliday junction (HJ) and to junctions of replication forks. Involved in HJ resolution and thus in processing HR intermediates late in the DNA repair process; the function may be linked to the CX3 complex and seems to involve GEN1 during mitotic cell cycle progression. Part of a PALB2-scaffolded HR complex containing BRCA2 and RAD51C and which is thought to play a role in DNA repair by HR. Plays a role in regulating mitochondrial DNA copy number under conditions of oxidative stress in the presence of RAD51 and RAD51C (By similarity).
Similarity
Belongs to the RecA family. RAD51 subfamily.
Mass
38.446 kDa
Sequence
MDLDQLDLNPRITAAVKRGRLKSVKEILCYSGPDLQRLTGLPSHDVQCLLRAASLHLRGSRVLSALHLFQQKESFPEQHQRLSLGCPVLDQFLGGGLPLEGITGLAGCSSAGKTQLALQLCLAVQFPRQYGGLEAGAVYICTEDAFPSKRLWQLIAQQRRLRTDAPEELIEKIRFSNHIFIEHAADVDTLLECVSKKVPILLSRGMARLVVVDSIAAPFRCEFHLQASAIRAKLLLSLGATLRRLSSTFRSPVLCINQVTDMVEDQQSVSRSLGASEERLSPALGITWANQLLMRLMVDRTHEDDVTTGLPRSPVRTLRVLFAPHLPLSSCCYTVSGEGIRGMPGTQSY

Gene
XRCC3
Protein
DNA repair protein XRCC3
Organism
Homo sapiens
Length
346 amino acids
Function
Involved in the homologous recombination repair (HRR) pathway of double-stranded DNA, thought to repair chromosomal fragmentation, translocations and deletions. Part of the RAD21 paralog protein complex CX3 which acts in the BRCA1-BRCA2-dependent HR pathway. Upon DNA damage, CX3 acts downstream of RAD51 recruitment; the complex binds predominantly to the intersection of the four duplex arms of the Holliday junction (HJ) and to junctions of replication forks. Involved in HJ resolution and thus in processing HR intermediates late in the DNA repair process; the function may be linked to the CX3 complex and seems to involve GEN1 during mitotic cell cycle progression. Part of a PALB2-scaffolded HR complex containing BRCA2 and RAD51C and which is thought to play a role in DNA repair by HR. Plays a role in regulating mitochondrial DNA copy number under conditions of oxidative stress in the presence of RAD51 and RAD51C.
Similarity
Belongs to the RecA family. RAD51 subfamily.
Mass
37.85 kDa
Sequence
MDLDLLDLNPRIIAAIKKAKLKSVKEVLHFSGPDLKRLTNLSSPEVWHLLRTASLHLRGSSILTALQLHQQKERFPTQHQRLSLGCPVLDALLRGGLPLDGITELAGRSSAGKTQLALQLCLAVQFPRQHGGLEAGAVYICTEDAFPHKRLQQLMAQQPRLRTDVPGELLQKLRFGSQIFIEHVADVDTLLECVNKKVPVLLSRGMARLVVIDSVAAPFRCEFDSQASAPRARHLQSLGATLRELSSAFQSPVLCINQVTEAMEEQGAAHGPLGFWDERVSPALGITWANQLLVRLLADRLREEEAALGCPARTLRVLSAPHLPPSSCSYTISAEGVRGTPGTQSH

Gene
XRCC3
Protein
DNA repair protein XRCC3
Organism
Bos taurus
Length
341 amino acids
Function
Involved in the homologous recombination repair (HRR) pathway of double-stranded DNA, thought to repair chromosomal fragmentation, translocations and deletions. Part of the RAD21 paralog protein complex CX3 which acts in the BRCA1-BRCA2-dependent HR pathway. Upon DNA damage, CX3 acts downstream of RAD51 recruitment; the complex binds predominantly to the intersection of the four duplex arms of the Holliday junction (HJ) and to junctions of replication forks. Involved in HJ resolution and thus in processing HR intermediates late in the DNA repair process; the function may be linked to the CX3 complex and seems to involve GEN1 during mitotic cell cycle progression. Part of a PALB2-scaffolded HR complex containing BRCA2 and RAD51C and which is thought to play a role in DNA repair by HR. Plays a role in regulating mitochondrial DNA copy number under conditions of oxidative stress in the presence of RAD51 and RAD51C (By similarity).
Similarity
Belongs to the RecA family. RAD51 subfamily.
Mass
36.755 kDa
Sequence
MDLDRLDLNPRIVAAVKKAKLRSVKEVLHLSGPDLQRRTHLSSPDVQLLLRASASLLRGHGVCTALHLLRQEGPFPEQHQRLSLGCPVLDALLRGGLPLDGITELAGRSSAGKTQLALQLCLAVQLPPRHGGLGAGAVYVCTEDAFPSRRLQQLIAQQQRLRADVPGHVISKIRFGHQIFIEHAADVDTLLQCVREKVPVLLARGMARLVVIDSVAAPFRCEFDGAALALRAQRLLALGAELRRLSCAFRSPVLCVNQVTEAVEEQDLVAGPPGMSPALGITWANQLLVRLLADRQRPEEAPLTPPGRTLRVVFAPHLPASSCSYTIAAEGVRGMPGTACS

Gene
XRCC3
Protein
DNA repair protein XRCC3 homolog
Organism
Arabidopsis thaliana
Length
304 amino acids
Function
Plays essential roles in DNA damage repair in both somatic and meiotic cells. It is important for postsynaptic events following pachytene in meiosis. It is also required for DNA cross-links repair and is involved in double strand breaks (DSBs) repair.
Similarity
Belongs to the RecA family. RAD51 subfamily.
Mass
33.732 kDa
Sequence
MQNGKIKPENLLRRSPTNRKLTTGCEILDGCLRGGISCDSLTEIVAESGCGKTQLCLQLSLCTQLPISHGGLNGSSLYLHSEFPFPFRRLHQLSHTFHQSNPSIYANYNDNPCDHVFVQNVHSVDHLFDIMPRIDGFVGNSKTRFPLKLIVLDSVAALFRSEFDNTPSDLKKRSSLFFKISGKLKQLASKFDLAIVITNQVTDLVETSDGLSGLRIGNLRYLYSSGRRVVPSLGLAWANCVNSRFFISRSDGSIVKDRSEKDENCSSSVSRSAKRRLDIVFSPYLPGSSCEFMITREGICAVQA