Genome-Wide Analysis of Gene and Protein Expression of Dysplastic Naevus Cells
Table 3
Top 16 differentially expressed proteins between melanocytes from dysplastic naevus and from normal skin.
Swiss-prot id
Protein name
Mol. mass calculated (Da)1
obs.2
calc.3
% Pept. Coverage4
Ratio (DNMC/MC)5
value
General function
Q9Y2R9
Ribosomal protein S7
22113
10.09
10
43
0.1310
0.010946
Translational elongation
P32969
Ribosomal protein L9
21964
9.96
9.96
29
0.22334
0.016167
Translational elongation
P78417
Glutathione S-transferase omega 1-1
27833
6.23
6.24
21
0.23627
0.013815
Exhibits glutathione-dependent thiol transferase and dehydroascorbate reductase activities
P62753
Ribosomal protein S6
28842
10.9
10.85
23
0.31890
0.012139
Controlling cell growth and proliferation through the selective translation of particular classes of mRNA
O75947
ATP synthase, H+ transporting, mitochondrial F0 complex, subunit d
18537
5.21
5.21
41
0.32135
0.027965
Mitochondrial membrane ATP synthase that produces ATP from ADP
P04792
Heat shock protein 27
22427
7.83
5.98
57
0.36622
0.023047
Involved in stress resistance and actin organization
P02794
Ferritin heavy chain
21252
5.3
5.08
46
0.40067
0.006873
Stores iron in a soluble, nontoxic, readily available form. Important for iron homeostasis
Q59EQ2
Tyrosine 3-monooxy-genase/tryptophan 5-monooxygenase activation protein
28179
4.76
4.73
26
0.41836
0.012436
Oxidoreductase
P08670
Vimentin
53710
5.06
5.06
43
0.4478
0.023374
Vimentins are class-III intermediate filaments
P07355
Annexin A2
36631
8.32
7.56
53
0.47142
0.00642
May be involved in heat-stress response
P47985
Cytochrome b-c1 complex subunit Rieske
29934
8.55
6.3
5
0.47725
0.008578
Component of the ubiquinol-cytochrome c reductase complex
Q5U0F4
Eukaryotic translation initiation factor 3
36878
5.38
5.38
32
3.2155
0.018194
Protein synthesis
O94844
GTP-binding Rho-like protein cdc42
20123
5.25
4.83
55
2.88699
0.017896
The protein may play a role in small GTPase-mediated signal transduction and the organization of the actin filament system
P07237
Prolyl 4-hydroxylase
57480
4.76
4.69
46
2.79651
0.009987
This multifunctional protein catalyzes the formation, breakage, and rearrangement of disulfide bonds
Q6IBR6
Platelet-activating factor acetylhydrolase
25569
5.57
5.57
2.46963
0.008975
Lipid metabolic process
Q9UBS4
DnaJ (Hsp40) homolog, subfamily B
40774
5.81
5.81
30
2.33737
0.011076
Binds directly to both unfolded proteins that are substrates for ERAD and nascent unfolded peptide chains
1Calculated molecular mass of the protein in Dalton (Da).
2Isoelectric point () observed in this study.
3 calculated according to the Mascot database.
4Percentage peptide coverage.
5Protein ratio melanocytes from dysplastic naevus (DNMC)/melanocytes from normal skin (MC).