Table 3 Label-free differential analysis.

From: Proteotoxicity in cardiac amyloidosis: amyloidogenic light chains affect the levels of intracellular proteins in human heart cells

CardioLC versus control (n = 41)(excluding proteins shared with the CardioLC versus MMLC comparison)

Accession

Protein

Gene

Log2FCa

p value

Localization

Notes

Q969H8

Myeloid-derived growth factor

MYDGF

−0.717

1.08E-04

ER, Secr.

 

O00244

Copper transport protein ATOX1

ATOX1

−0.613

5.49E-4

CY

 

Q9BVC6

Transmembrane protein 109

TMEM109

−0.586

4.21E-6

N

 

O60493

Sorting nexin-3

SNX3

−0.564

9.25E-03

CY

 

P52907

F-actin-capping protein subunit alpha-1

CAPZA1

−0.526

6.88E-04

CS

 

Q9NVA2

Septin-11

SEPT11

−0.493

6.20E-04

CS

 

P39019

40 S ribosomal protein S19

RPS19

−0.476

7.78E-03

N, R

 

P68104

Elongation factor 1-alpha 1

EEF1A1

−0.443

2.47E-03

CY, N

 

P62269

40 S ribosomal protein S18

RPS18

−0.442

5.22E-04

R

*

Q6UVK1

Chondroitin sulfate proteoglycan 4

CSPG4

−0.430

4.15E-03

Me

 

Q15436

Protein transport protein Sec. 23 A

SEC. 23 A

−0.415

9.55E-04

ER

 

P46782

40 S ribosomal protein S5

RPS5

−0.414

7.23E-04

R

 

Q9NZN4

EH domain-containing protein 2

EHD2

−0.402

2.68E-03

Me

 

Q9NZM1

Myoferlin

MYOF

−0.371

3.04E-07

Me

 

P13674

Prolyl 4-hydroxylase subunit alpha-1

P4HA1

−0.355

1.77E-03

ER

 

P24539

ATP synthase subunit b, mitochondrial

ATP5F1

−0.348

8.27E-03

M

 

Q14192

Four and a half LIM domains protein 2

FHL2

−0.345

1.05E-03

N

 

P50454

Serpin H1

SERPINH1

−0.340

9.17E-04

ER

 

O75083

WD repeat-containing protein 1

WDR1

−0.339

7.56E-04

CS

 

P11940

Polyadenylate-binding protein 1

PABPC1

−0.327

9.25E-03

CY

 

P18206

Vinculin

VCL

−0.310

1.08E-06

CS

 

O43852

Calumenin

CALU

−0.306

3.14E-03

ER

 

P05388

60 S acidic ribosomal protein P0

RPLP0

−0.304

7.55E-03

R

 

Q15019

Septin-2

SEPT2

−0.298

1.86E-04

CS

 

P06733

Alpha-enolase

ENO1

−0.269

4.93E-03

CY

 

P04792

Heat shock protein beta-1

HSPB1

−0.257

8.27E-03

CY

 

P25705

ATP synthase subunit alpha, mitochondrial

ATP5A1

−0.255

1.79E-03

M

 

Q9P2E9

Ribosome-binding protein 1

RRBP1

−0.255

4.96E-04

ER

 

Q96AC1

Fermitin family homolog 2

FERMT2

−0.254

5.87E-03

CS, Me

 

P46821

Microtubule-associated protein 1B

MAP1B

−0.254

1.04E-03

CS

 

P36578

60 S ribosomal protein L4

RPL4

−0.253

6.57E-04

R

 

Q16658

Fascin

FSCN1

−0.250

8.14E-03

CS

 

P78371

T-complex protein 1 subunit beta

CCT2

−0.227

2.43E-03

CY

 

P14625

Endoplasmin (Heat shock protein 90 kDa)

HSP90B1

−0.221

3.24E-04

ER

 

P55084

Trifunctional enzyme subunit beta, mitochondrial

HADHB

−0.220

5.23E-03

M

 

P26038

Moesin

MSN

−0.216

1.05E-03

Me

 

P30101

Protein disulfide-isomerase A3

PDIA3

−0.213

7.06E-03

ER

 

Q14204

Cytoplasmic dynein 1 heavy chain 1

DYNC1H1

−0.139

4.85E-03

CS

 

P35579

Myosin-9

MYH9

0.182

5.71E-04

CS

 

Q00839

Heterogeneous nuclear ribonucleoprotein U

HNRNPU

0.398

4.45E-06

N

 

P54886

Delta-1-pyrroline-5-carboxylate synthase

ALDH18A1

0.994

4.06E-03

M

 

CardioLC versus control and versus MMLC (n=34)

 

CardioLC vs MMLC

CardioLC vs control

 

Accession

Protein

Gene

Log2FC a

p value

Log2FC a

p value

Local

Notes

Q86VP6

Cullin-associated NEDD8-dissociated protein 1

CAND1

−1.041

5.58E-04

−1.009

1.74E-03

CY

=

P08670

Vimentin

VIM

−1.029

0.00E + 00

0.531

3.50E-07

CS

≠ ***

P61586

Transforming protein RhoA

RHOA

−0.815

7.94E-03

−0.802

4.93E-03

Me

 = 

Q9UK76

Hematological and neurological expressed 1 protein

HN1

−0.726

7.94E-03

−0.870

8.54E-05

N

 = 

P21589

5’-nucleotidase

NT5E

−0.466

2.51E-04

−0.335

5.30E-03

Me

=

P21964

Catechol O-methyltransferase

COMT

−0.464

2.11E-03

−0.414

3.91E-03

CY

=

Q14847

LIM and SH3 domain protein 1

LASP1

−0.415

4.33E-04

−0.540

1.08E-06

CS

=

P60891

Ribose-phosphate pyrophosphokinase 1

PRPS1

−0.340

3.62E-04

−0.399

6.64E-06

CY

=

P08123

Collagen alpha-2(I) chain

COL1A2

−0.339

1.46E-03

−0.334

1.74E-03

Secr.

=

Q00341

Vigilin

HDLBP

−0.338

2.37E-04

−0.354

2.23E-05

CY

=

Q14764

Major vault protein

MVP

−0.326

1.06E-03

−0.279

2.64E-03

CY

=

Q96HC4

PDZ and LIM domain protein 5

PDLIM5

−0.310

1.51E-03

−0.321

7.23E-04

CY

=

P98095

Fibulin-2

FBLN2

−0.303

9.72E-04

−0.261

5.81E-03

Secr.

=

P08758

Annexin A5

ANXA5

−0.283

8.73E-03

−0.276

5.81E-03

CY, Me

=

O60701

UDP-glucose 6-dehydrogenase

UGDH

−0.272

2.17E-03

−0.261

2.89E-03

CY

=

P02751

Fibronectin

FN1

−0.271

5.58E-04

−0.325

1.25E-04

Secr.

=

Q00610

Clathrin heavy chain 1

CLTC

−0.269

1.43E-05

−0.261

3.23E-06

Me

=

P27816

Microtubule-associated protein 4

MAP4

−0.265

9.36E-04

−0.223

3.87E-03

CS

=

P08133

Annexin A6

ANXA6

−0.263

8.15E-03

−0.316

4.07E-04

CY

=

Q13642

Four and a half LIM domains protein 1

FHL1

−0.261

4.83E-03

−0.391

7.55E-07

CY

=

P15924

Desmoplakin

DSP

−0.258

7.56E-05

−0.316

7.72E-08

CS

=

P13639

Elongation factor 2

EEF2

−0.246

3.00E-03

−0.292

7.19E-05

CY, N

=

P07355

Annexin A2

ANXA2

−0.239

2.87E-03

−0.252

6.31E-04

Me

=

Q05682

Caldesmon

CALD1

−0.230

1.43E-05

−0.235

2.75E-06

CS

=

P21333

Filamin-A

FLNA

−0.226

3.16E-08

−0.265

8.11E-12

CS

=

Q14315

Filamin-C

FLNC

−0.216

2.19E-04

−0.246

3.20E-06

CS

=

O43707

Alpha-actinin-4

ACTN4

−0.201

2.37E-04

−0.304

2.63E-10

CS

=

Q15149

Plectin

PLEC

−0.199

3.54E-05

−0.295

1.71E-12

CS

=

P46940

Ras GTPase-activating-like protein IQGAP1

IQGAP1

−0.194

2.15E-03

−0.256

3.42E-06

CS, Me

=

P22314

Ubiquitin-like modifier-activating enzyme 1

UBA1

−0.191

1.13E-03

−0.284

3.13E-08

CY, N

=

O75369

Filamin-B

FLNB

−0.184

1.43E-05

−0.183

3.20E-06

CS

=

Q9Y490

Talin-1

TLN1

−0.156

1.60E-04

−0.245

1.73E-11

CS

=

Q09666

Neuroblast differentiation-associated protein AHNAK

AHNAK

−0.143

1.07E-04

−0.196

2.74E-09

N

=

Q16527

Cysteine and glycine-rich protein 2

CSRP2

0.930

1.60E-04

1.031

5.73E-05

N

=

CardioLC versus MMLC (n = 7) (excluding proteins shared with the CardioLC versus Control comparison)

Accession

Protein

Gene

Log2FC a

p value

Localization

Notes

P27144

GTP:AMP phosphotransferase AK4, mitochondrial

AK4

−1.156

4.33E-04

M

 

P51911

Calponin-1

CNN1

−0.365

6.45E-03

CS

 

P02545

Prelamin-A/C

LMNA

−0.348

5.31E-05

N

 

P13797

Plastin-3

PLS3

−0.318

7.94E-03

CY

 

Q13813

Spectrin alpha chain, non-erythrocytic 1

SPTAN1

−0.298

3.62E-04

CS

**

P56537

Eukaryotic translation initiation factor 6

EIF6

0.501

1.13E-03

CY

 

O75390

Citrate synthase, mitochondrial

CS

0.944

9.18E-03

M

 

MMLC versus control (n = 4)

Accession

Protein

Gene

Log2FC a

p value

Localization

Notes

P62269

40 S ribosomal protein S18

RPS18

−0.476

4.30E-04

R

*

Q01082

Spectrin beta chain, non-erythrocytic 1

SPTBN1

0.240

3.94E-03

CS

 

Q13813

Spectrin alpha chain, non-erythrocytic 1

SPTAN1

0.266

4.34E-03

CS

**

P08670

Vimentin

VIM

1.561

0.00E + 00

CS

***

  1. Differentially represented proteins in: 1) hCFs exposed to cardiotoxic LC (CardioLC) versus untreated cells (control); 2) hCFs exposed to CardioLC versus non cardiotoxic LC-exposed cells (MMLC); 3) common to these two comparisons and 4) hCFs exposed to MMLC versus control. aLog2 Fold Change, whose negative values indicate under-represented proteins and positive values indicate over-represented proteins. =Same direction of change in the CardioLC versus MMLC and in the CardioLC versus control comparisons; ≠opposite direction of change; *present in the CardioLC versus control and in the MMLC versus control comparisons; **present in the MMLC versus control and CardioLC versus MMLC comparisons; ***present in all comparisons. CY, cytoplasm; N, nucleus; M, mitochondrion; CS, cytoskeleton; R, ribosome; ER, endoplasmic reticulum; Me, cell membrane; Secr., Secreted.