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. 2014 Jan-Mar;6(1):23–34.

List of used antibodies.

Factor Subunit Gene Weight, cDNA
/ (size, a.a.r.)
Function within NER Interaction
with other
factors
XPC HR23B hhr23b 43 / (409) Recognition of a distorted DNA structure TFIIH
XPA
DDB
XPC xpc 125 / (940)
CEN 2 cen2 20 / (172)
DDB DDB1 ddb1 127 / (1140) Recognition of damage, interaction with chromatin XPC
RPA
DDB1 ddb2 48 / (428)
XPA XPA xpa 31 / (273) Structural function, binding to a damaged strand XPA
RPA
TFIIH
ERCC 1
RPA RPA70 rpa1 68 / (616) Binding to single-stranded DNA XPA
XPG
PCN A/RFC
RPA32 rpa2 30 / (270)
RPA14 rpa3 14 / (121)
TFIIH XPB xpb 89 / (782) ATPase, minor helicase activity 3'→5'- DNA-helicase XPA
XPC
XPF
XPG
XPD xpd 87 / (760) ATP-dependent 5'→3'-DNA-helicase; testing of modification presence
p62 gtf2h1 62 / (548) Core subunit, stimulates XPB
p44 gtf2h2 gtf2h2 44 / (395) Core subunit, stimulates XPD
p34 gtf2h3 34 / (308) DNA binding
p52 gtf2h4 52 / (462) Regulatory subunit for ATPase activity of XPB functioning in TFIIH complex
p8 gtf2h5
(ttda)
8 / (71) Interaction with P52, stimulation of ATPase activity of XPB
Mat1 mnat1 36 / (309) Member of the CAK complex
Cdk7 cdk7 39 / (346) Phosphorylates RN A-polymerase II and other substrates
Cyclin ccnh 38 / (323) Regulation of cell cycle
XPF ERCC1 ercc1 33 / (297) Endonuclease, catalyzes formation of single-strand
break in DNA on the 5’ side of the damage
XPA
TFIIH
XPF xpf 103 / (905)
XPG XPG xpg 133 / (1186) Endonuclease, catalyzes formation of single-strand
break in DNA on the 3’ side of the damage
TFIIH
RPA
PCN A
RFC RFC1 rfc1 128 / (1148) ATP-dependent connection of PCN A PCN A
RPA
RFC2 rfc2 39 / (354)
RFC3 rfc3 41 / (356)
RFC4 rfc4 40 / (363)
RFC5 rfc5 38 / (340)
PCNA PCNA pcna 3X37 / (3X261) Factor ensuring processivity of DNA polymerases RFC
XPG
Polδ
Polδ p125 p125 124 / (1107) DNA polymerase PCNA
p66 p66 51 / (466)
p50 p50 51 / (469)
p12 p12 12 / (107)
Polε p261 p261 261 / (2286) DNA polymerase PCNA
p59 p59 60 / (527)
p17 p17 17 / (147)
p12 p12 12 / (117)
Ligase I Ligase I ligI 102 / (919) Ligation of a single-strand break  
Ligase III Ligase III ligIII 103 / (862)