Table 1 The proteins identified in the purified NHEJ complexes using mass spectrometry.

From: Interactome analysis identifies a new paralogue of XRCC4 in non-homologous end joining DNA repair pathway

Identified proteins

Flag-IP

 

Mock

XRCC4

XLF

PAXX

LIG4

Ku70

Ku80

DNA-PKcs

0

0.5

222.5

286.5

270

212

206.5

Ku70

0

1

55

68

71

76.5

62.5

Ku80

0

0

58

62.5

70

73

86

LIG4

0

22.5

44.5

23

94

0

1

XRCC4

0

39

57

14.5

68

4

1

XLF

0

13

27

0

11.5

0

0

PAXX

0

0

5.5

24

8.5

9

8.5

APLF

0

0

2.5

1.5

8

1.5

1

PNKP

0

29

0

1

0

0

0

APTX

0

13

0

0

0

0

0

WRN

0

0

0

37.5

44

15.5

30

  1. APLF, APTX–polynucleotide kinase-phosphatase-like factor; APTX, aprataxin; DNA-PKc, DNA-dependent protein kinase catalytic subunit; IP, immunoprecipitation; Lig4, DNA ligase IV; NHEJ, Non-homologous end joining; PKNP, polynucleotide kinase-phosphatase; XLF, XRCC4-like factor.
  2. The numbers of peptides are averaged over two experiments.