Table 1.
Tumor virus | Viral genome | Viral oncoproteins* | Important cellular binding partners | Deregulated signaling-pathways | Ref. |
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HPVs (16, 18) | DNA | E6 | p53, p73, E6AP, CBP/p300, c-Myc | p53, cell-cycle | 188 |
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E7 | pRb, pRb pocket proteins, p21CIP1, p27KIP1, IRF-1, Cyclin A and E | pRb, cell-cycle, ub-proteasome | 188 | ||
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EBV | DNA | EBNA2 | RBP-Jκ, PU.1, AUF1, DDX20, SMN | Notch, cellular transcription, metastasis | 189, 190 |
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EBNA3C | p53, Mdm2, pRb, p300, RBP-Jκ, Chk2, Nm23-H1, c-Myc, HDAC1, SUMO-1, SUMO-3, SCFSkp2-complex, DDX20, SMN, CtBP, Cyclin A, E and D1 | Cell-cycle, Notch, ub-proteasome, metastasis, chromatin remodeling, cellular transcription, apoptosis, inflammation | 31, 52, 60, 82, 99, 100, 128, 190, 191 | ||
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LMP1 | TRAFs 1, 2, 3 and 5, TRADD, RAS, JAK | NFκB, cell-cycle, cellular transcription, apoptosis, inflammation, autophagy, metastasis, MAPK, PI3K/Akt, JAK/STAT, TNF | 51, 75, 81, 98, 142, 147, 151, 152, 190, 192, 193 | ||
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LMP2 | TNFR associated factors, RAS, JAK | Apoptosis, metastasis, MAPK, PI3K/Akt, JAK/STAT, TNF, BCR signaling | 83, 135, 142, 194 | ||
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KSHV | DNA | LANA | p53, pRb, c-Myc, GSK3β, MAPK2, FADD, core histones, Transcriptional activators-Brd2, Brd4, Sp1, AP-1, and CBP and transcriptional inhibitors HP1, Dnmt3 and mSin3 | cell-cycle, cellular transcription, apoptosis, Notch, Wnt/β-catenin, ub-proteasome, chromatin remodeling | 3–6, 50, 57, 67, 153 |
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vFLIP | TRAF2 | Apoptosis, NFκB, JNK/AP1 | 85, 86, 148, 153 | ||
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HBV | DNA | HBx | NFκB, p53, c-jun, c-fos, PKC, c-myc, SP1, HIF-1α | Cell-cycle, apoptosis, cellular transcription, NFκB Wnt/β-catenin, TGFβ, JAK/STAT, metastasis | 40, 63, 68, 90, 195 |
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MCPyV | DNA | LT | p53, pRb | Cell-cycle | 17 |
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HCV | RNA | NS3 | p53, Arginine methyltransferase 1, PKA, H2B, H4 | PKC, inflammation | 158, 184, 196, 197 |
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NS5A | p53, Bax, IFN-induced dsRNA activated protein kinase (PKR), growth factor receptor-binding protein 2 (Grb2), PI3K p85 subunit, TRADD, CDK1, TRAF2, TBP | Cell-cycle, apoptosis, Ras-Erk MAPK pathway, PI3K, NFκB | 13, 41, 198, 199 | ||
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HTLV-1 | RNA | Tax | Cyclic AMP, p300/CBP, MAD-1, MAD-2, cyclin D1, Chk1 and 2 | Cell-cycle, apoptosis, cellular transcription, NFκB, PI3K/AKT, chromatin remodeling | 15, 186, 200, 201 |
Most potent and studied viral oncoproteins.