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Table 2 Overexpressed proteins commonly found in early-stage oral melanoma, late-stage oral melanoma and oral squamous cell carcinoma based on biological process involvement and protein score

From: In-gel digestion coupled with mass spectrometry (GeLC-MS/MS)-based salivary proteomic profiling of canine oral tumors

Database

Protein name

Protein ID score

Peptides

Biological process

Subcellular distribution

XP_005376885.1

ATP synthase subunit s, mitochondrial isoform X1

4.77

HQTMLFGK

ATP biosynthetic process

Mitochondria

XP_004411845.1

Carbonic anhydrase 12 isoform X1

33.40

SLHAAAVLLLLCFK

Carbonate dehydratase activity

Integral component of membrane

XP_015354861.1

Cell division cycle-associated protein 2

17.63

RSFCAPTLSSK

Cell cyclecell division

Nucleus

XP_004625867.1

dihydroorotate dehydrogenase (quinone), mitochondrial

17.17

IPIIGVGGVSSGQDAMDK

‘de novo’ UMP biosynthetic process

Mitochondrion inner membrane

XP_014948096.1

Hermansky–Pudlak syndrome 3 protein isoform X1

9.93

ACPPISMDVCALR

Organelle organization,pigmentation

Cytosol

XP_004644982.1

KN motif and ankyrin repeat domain-containing protein 3

14.22

FALNQNLPDLGGSR

Negative regulation of actin filament polymerization

Cytoplasm

XP_008158631.1

Leucocyte immunoglobulin-like receptor subfamily A member 6

3.43

EPAEVEELK

Adaptive immune response

Membrane

XP_003787787.1

Negative elongation factor C/D

7.47

SNFIMMN

Transcription by RNA polymerase II

Nucleus

XP_011285357.1

Neurexin-2-β

13.66

VVVVLGGQGSSG

Neuron cell–cell adhesion signal transduction

Membrane

XP_005629058.1

Origin recognition complex subunit 1 isoform X1

6.66

SRPTPSHPATPRAK

DNA replication,mitotic cell cycle

Nucleus

XP_006896914.1

Phosphoenolpyruvate carboxykinase, cytosolic [GTP] isoform X1

18.32

ARVSQM

Gluconeogenesis

Cytosol

XP_004620060.1

Phospholipase B1, membrane-associated-like

11.55

RMENNSGINFNEDWK

Phospholipase activity

Integral component of membrane

XP_012626009.1

Progesterone receptor isoform X2

17.75

VLLLLNTTR

DNA-binding transcription factor activity

Nucleus

XP_008151988.1

Secernin-2

13.13

QGGITAEAMMDILRDK

Exocytosis

Extracellular exosome

XP_007489730.1

Sodium/iodide cotransporter

6.99

DSKEYPQEVK

Cellular response to cAMP

Membrane

XP_016811442.1

T-box transcription factor TBX18 isoform X2

12.54

MYSGELGPI

DNA-binding transcription factor activity

Nucleus

XP_004045865.1

Uncharacterized protein LOC101132572

12.64

RFTLSLDAPAPTQGVCK

Unknown

Unknown

XP_006190947.1

Zinc finger protein ZIC 3

8.6

THTGKGEGGR

Cell differentiation

Nucleus

XP_011744397.1

28S ribosomal protein S14, mitochondrial

16.97

KNTXLPK

Mitochondrial translational elongation and translation

Mitochondria

XP_007505382.1

3-hydroxyisobutyrate dehydrogenase, mitochondrial isoform X1

8.97

SMASKTPVGFVGLGNMGNPMAK

3-hydroxyisobutyrate dehydrogenase activity

Mitochondria

XP_004448347.1

α-ketoglutarate-dependent dioxygenase alkB homolog 4 isoform X1

7.08

LVSLNLLSSTVLSMSR

Demethylation

Mitochondria

XP_005065718.1

Ankyrin repeat domain-containing protein 34B

20.75

QKALMTTNGPK

Unknown

Nucleus

NP_036833.1

β1 adrenergic receptor

13.02

QGFSSESK

Adenylate cyclase-activating adrenergic receptor signalling pathway

Endosome,plasma membrane

ELK12127.1

Cytochrome b-c1 complex subunit 2, mitochondrial

11.51

DNMAYTGEGLR

Aerobic respiration

Mitochondria

XP_006883886.1

E3 SUMO-protein ligase RanBP2

11.07

LSQSGHMLINLSRGK

centrosome localization

Nucleus

BAD96349.1

Heme oxygenase (decyclizing) 2 variant

11.2

KSSGALEK

Heme oxygenase (decyclizing) 2 variant

Endoplasmic reticulum

OBS70980.1

Pyrroline-5-carboxylate reductase

9.86

LTAFXPAPK

L-proline biosynthetic process

Mitochondria

XP_015976454.1

Laminin subunit α1

15.83

YXNGTWYK

Cell adhesion

Extracellular region or secreted

KFO28259.1

Mitochondrial import receptor subunit TOM20 like protein

10.02

LFSVQMPLAKLPTTGQR

Protein import into mitochondrial matrix

Mitochondria

EAW72809.1

Signal sequence receptor, delta (translocon-associated protein delta), isoform CRA_c

3.09

APTQAPMR

Regulate the retention of ER resident proteins

Endoplasmic reticulum

XP_006865897.1

Tyrosine-protein phosphatase non-receptor type 5

21.9

AEGLRGSHR

Cellular response to cytokine stimulus

Endoplasmic reticulum