Table 1 List of FIR or FIRΔexon2 binding proteins detected by GeLC-MS of Flag-conjugated beads pull down with LC-MS in HeLa cells.

From: Post-transcriptional regulation of BRG1 by FIRΔexon2 in gastric cancer

 

IPI

kDa

Unique peptide

Unique peptide

Identified protein name

Accession number

Molecular weight (kDa)

FIR_FlagIP

FIRΔexon2_FlagIP

Isoform 1 of Poly(U)-binding-splicing factor PUF60

IPI00069750

60

5

10

Actin, alpha cardiac muscle 1

IPI00023006

42

5

7

LIM domain and actin-binding 1 isoform a

IPI00883896

85

13

6

60 kDa heat shock protein, mitochondrial

IPI00784154

61

4

5

Isoform 1 of U5 small nuclear ribonucleoprotein 200 kDa helicase

IPI00420014

245

1

5

Actin-related protein 3

IPI00028091

47

4

4

Isoform 2 of Suppressor of SWI4 1 homolog

IPI00219793

52

3

4

Isoform 1 of Drebrin

IPI00003406

71

7

3

60 S ribosomal protein L18

IPI00215719

22

5

3

ATP-dependent RNA helicase DDX50

IPI00031554

83

4

3

WD-repeat-containing protein 3

IPI00009471

106

3

3

Isoform 1 of RNA-binding protein 39

IPI00163505

59

3

3

RNA-binding protein 28

IPI00304187

86

2

3

WD-repeat-containing protein 36

IPI00169325

105

1

3

WD-repeat-containing protein 75

IPI00217240

95

1

3

cDNA FLJ56443, highly similar to Putative ATP-dependent RNA helicase DHX33

IPI00302860

85

1

3

Glioma tumor suppressor candidate region gene 2 protein

IPI00024567

54

1

3

CCAAT/enhancer-binding protein zeta

IPI00306723

121

1

3

Protein MAK16 homolog

IPI00332428

35

1

3

Actin-related protein 2/3 complex subunit 2

IPI00005161

34

6

2

Isoform 1 of Guanine nucleotide-binding protein G(i), alpha-2 subunit

IPI00748145

40

3

2

F-actin-capping protein subunit alpha-2

IPI00026182

33

3

2

Poly [ADP-ribose] polymerase 1

IPI00449049

113

2

2

ATP-dependent RNA helicase DDX24

IPI00006987

96

2

2

Isoform 1 of Transformer-2 protein homolog beta

IPI00301503

34

2

2

RNA-binding protein, autoantigenic (HnRNP-associated with lethal yellow homolog (Mouse)), isoform CRA_a (Fragment)

IPI00011268

33

2

2

Apolipoprotein A-I

IPI00021841

31

2

2

40 S ribosomal protein S2

IPI00013485

31

2

2

60 S ribosomal protein L10a

IPI00412579

25

2

2

60 S ribosomal protein L15

IPI00470528

24

2

2

40 S ribosomal protein S15

IPI00479058

17

2

2

WD-repeat-containing protein 43

IPI00055954

79

1

2

Isoform 1 of Fragile X mental retardation syndrome-related protein 1

IPI00016249

70

1

2

Isoform 8 of Fragile X mental retardation 1 protein

IPI00645666

66

1

2

60 S ribosomal protein L21

IPI00247583

19

1

2

Thyroid hormone receptor-associated protein 3

IPI00104050

109

1

2

Fragile X mental retardation syndrome-related protein 2

IPI00016250

77

1

2

TDP43

IPI00025815

45

1

2

Forty-two-three domain-containing protein 1

IPI00289907

36

1

2

Isoform 1 of Uncharacterized protein C1orf77

IPI00300990

26

1

2

40 S ribosomal protein S14

IPI00026271

16

1

2

Heat shock protein HSP 90-beta

IPI00414676

83

8

1

Actin-related protein 2

IPI00005159

45

7

1

Uncharacterized protein C19orf21

IPI00217121

75

6

1

Isoform 4 of Myosin-XIX

IPI00062809

87

4

1

myosin VA isoform 2

IPI00873959

212

4

1

Splicing factor 3B subunit 1(SAP155)

IPI00026089

146

4

1

Ribosome biogenesis protein BOP1

IPI00028955

84

3

1

60 S ribosomal protein L34

IPI00219160

13

3

1

Actin-related protein 2/3 complex subunit 1B

IPI00005160

41

3

1

protein phosphatase 1, catalytic subunit, alpha isoform 3

IPI00027423

39

3

1

40 S ribosomal protein S16

IPI00221092

16

3

1

Actin-related protein 2/3 complex subunit 1 A

IPI00333068

42

2

1

Isoform 1 of 60 S ribosomal protein L11

IPI00376798

20

2

1

Histone H2A.V

IPI00018278

14

2

1

Enhancer of rudimentary homolog

IPI00029631

12

2

1

Isoform 1 of DNA-dependent protein kinase catalytic subunit

IPI00296337

469

2

1

protein phosphatase 1, regulatory subunit 9B

IPI00045550

89

2

1

cDNA FLJ37875 fis, clone BRSSN2018771, highly similar to Poly(A)-binding protein 1

IPI00796945

71

2

1

Isoform A of Phosphate carrier protein, mitochondrial

IPI00022202

40

2

1

Isoform Long of Transformer-2 protein homolog alpha

IPI00013891

33

2

1

similar to beta-actin

IPI00739464

17

2

1

Isoform 1 of Synaptic glycoprotein SC2

IPI00100656

36

2

1

ADP/ATP translocase 3

IPI00291467

33

2

1

60 S ribosomal protein L19

IPI00025329

23

2

1

Cystatin-A

IPI00032325

11

2

1

Isoform 1 of Spectrin beta chain, brain 2

IPI00012645

271

16

0

epiplakin 1

IPI00010951

556

12

0

Src substrate cortactin

IPI00029601

62

11

0

Isoform 1 of Myosin-XVIIIa

IPI00760846

233

8

0

Isoform 2 of Myosin-VI

IPI00008455

146

6

0

Pre-mRNA-processing-splicing factor 8

IPI00007928

274

5

0

Isoform 2 of Supervillin

IPI00018370

201

5

0

Isoform 1 of Actin-binding LIM protein 1

IPI00329495

88

5

0

Tropomodulin-1

IPI00002375

41

5

0

Isoform 1 of Probable ATP-dependent RNA helicase DDX31

IPI00043990

94

4

0

40 S ribosomal protein S3

IPI00011253

27

4

0

Myosin-Ie

IPI00329672

127

3

0

Isoform 1 of Nexilin

IPI00180404

81

3

0

D-3-phosphoglycerate dehydrogenase

IPI00011200

57

3

0

EF-hand domain-containing protein D1

IPI00031091

27

3

0

Cofilin-1

IPI00012011

19

3

0

Filamin A

IPI00909642

246

2

0

Isoform 2 of Nuclear mitotic apparatus protein 1

IPI00006196

237

2

0

Isoform 1 of Chromodomain-helicase-DNA-binding protein 4

IPI00000846

218

2

0

Importin subunit beta-1

IPI00001639

97

2

0

Nuclear cap-binding protein subunit 1

IPI00019380

92

2

0

ATP-dependent RNA helicase DDX51

IPI00217541

72

2

0

Plastin-3

IPI00216694

71

2

0

Isoform 1 of Heterogeneous nuclear ribonucleoprotein Q

IPI00018140

70

2

0

cDNA FLJ41552 fis, clone COLON2004478, highly similar to Protein Tro alpha1 H,myeloma

IPI00647704

53

2

0

Pyruvate kinase

IPI00847989

50

2

0

Isoform 1 of Sequestosome-1

IPI00179473

48

2

0

Tricarboxylate transport protein, mitochondrial

IPI00294159

34

2

0

60 S ribosomal protein L6

IPI00329389

33

2

0

Isoform 2 of Voltage-dependent anion-selective channel protein 2

IPI00024145

30

2

0

Metaxin-2

IPI00025717

30

2

0

60 S ribosomal protein L7-like 1

IPI00456940

29

2

0

14-3-3 protein epsilon

IPI00000816

29

2

0

Isoform 1 of Splicing factor, arginine/serine-rich 7

IPI00003377

27

2

0

Chloride intracellular channel protein 1

IPI00010896

27

2

0

Isoform 1 of 60 S ribosome subunit biogenesis protein NIP7 homolog

IPI00007175

20

2

0

Profilin-1

IPI00216691

15

2

0

Ribosomal protein 26 (RPS26) pseudogene

IPI00401819

13

2

0

Periodic tryptophan protein 2 homolog

IPI00300078

102

0

3

Isoform 1 of Transformation/transcription domain-associated protein

IPI00069084

438

0

2

hypothetical LOC731605

IPI00886987

100

0

2

DEAD (Asp-Glu-Ala-Asp) box polypeptide 54 isoform 1

IPI00152510

99

0

2

Isoform Long of Splicing factor, proline- and glutamine-rich

IPI00010740

76

0

2

Ribosome biogenesis protein WDR12

IPI00304232

48

0

2

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