Putative oncogenes

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Putative oncogenes are those that have sequence analogies with known human oncogenes. If a diffinite association is subsequently found with human malignacy they should be moved from the table below.

Tumor suppressors are genes whose actions help prevent malignant transformation. They are complimentrary to oncogenes and some are proto-oncogenes as they become an oncogene if mutated so as to become dysfunctional.

Some Human Tumour Suppressors
Gene Name Gene Locus Analogy Comments
AKT1 14q32.3 retrovirus AKT8 Codes for protein kinase B, a serine/threonine kinase which phosphorylates and inactivates BAD and caspase-9 as well as FKHRL1 a trigger for apoptosis.
AKT2 19q13.1-q13.2 retrovirus AKT8, ovarian carcinoma Association with genetics of diabetes mellitus
ATF2 (CREBP1, CREB1) 2q32 Is phosphorylated following ionizing radiation Codes transcription factor and DNA-binding protein that binds to cAMP response element (CRE)
ATF3 Codes a zipper DNA-binding protein and negative regulator of Toll-like receptor 4.
BIRC2 (API1, HIAP2, CIAP1, MIHB) 11q22-q23 Non-small cell lung cancer, pancreatic cancer Codes for an apoptosis inhibitor - evidence to date upregulation
BIRC3 (API2, HIAP1, CIAP2, MIHC) 11q22-q23 Non-small cell lung cancer, pancreatic cancer Codes for an apoptosis inhibitor - evidence to date upregulation
CRK 17p13.3 Avian sarcoma virus CT10
CRKL 22q11 Avian sarcoma virus CT10
DAP 5p15.2 see DAPK1 oncogenec-fos Codes for death associated protein, critical to apoptosis induced by gamma-interferon.
ECT2 3q26.1-q26.2 Oncogene in mice Codes for a transforming protein that interacts with Rho-like proteins of the Ras superfamily
ELK1 Xp11.2 c-fos Transcriptionally active in testis and lung. ELK2 is processed from the same gene.
ERBB4 (HER4) 2q33.3-q34 Type I receptor tyrosine kinase Codes a receptor for NDF/heregulin
ETV3 (PE1, METS) 1q21-q23 Avian retrovirus E26
FGF2 (FGFB, BFGF) 4q25-q27 Difficult to know how relevant the increased expression in tumours is to the malignancy Widespread mitogenic, angiogenic, and neurotrophic fibroblast growth factor.
FGF3 (INT2) 11q13 Mouse breast cancer Not in human breat cancer
FGF5 4q21 Appears to be able to promote malignant transformation. Lymphocytes targetting it can destroy tumour cells overexpressing it. Possible role in hair development.
FGF6 12p13 ?leukaemia (one report) Signal peptide with the characteristics of a heparin-binding growth factor. Expressed in skeletal muscle.
FGF7 KGF 15q15-q21.1 Other growth factors Codes for keratinocyte growth factor
FGF8 (AIGF) 10q24 Increased expression in breast cancer Codes for androgen induced growth factor in the testis
FGF9 13q11-q12 Other growth factors May be important in sex determination and reproductive system development
FGF12 (FHF1) 3q28 Other growth factors
FGR 1p36.2-p36.1 Gardner-Rasheed feline sarcoma virus genome
FSTL3 (FLRG) 19p13 Fusion genes found occasionally in B cell malignacies
FTL1 (FLT, VEGFR1) 13q12 Tyrosine kinase Codes for a tyrosine protein kinase receptor of VEGF (vascular endothelial growth factor).
GLI3 7p13 GLI1 Transcriptional activation or repression activity in the Hedgehog pathway. Seems important in digit/limb development
FOSB 19q13.3 Mouse analogy Most present interest as cocaine upregulates !
JUN (AP1 - incorrectly) 1p32-p31 similiar to FOS, MAF, ATF Most potent transcriptional activator of the AP1 transcription complexes attenuated by JUNB
LYN 8q13-qter a tyrosine kinase. No malignant associations however. Regulates mast cell degranulation
MYCLK1 7p15 MYCL 85% identity to MYCL
REL 2p13-p12 Reticuloendotheliosis virus, strain T
RNF4 4p16.3 Upregulated in malignancy Codes for RING finger protein 4 a zinc finger motif containing protein whose expression seems to be linearly related to breast cancer mass
SEA 11q13 S13 avian erythroblastosis virus
STAT2 12q13.2 Analogy with other STAT proteins Codes signal protein that induces cell transformation through a combined inhibition of apoptosis and cell-cycle activation
SPI1 11p11.2 Models suggest absence might lead to myloid leukaemia ETS-domain transcription factor essential for development of myeloid and B-lymphoid cells
TGFB1 (TGF-BETA, TGFB) 19q13.1 Depending upon cell line can act as a tumour suppressor or promotor Codes for a multifunctional peptide that controls proliferation, differentiation, and other functions. Is the most frequently upregulated in malignancy of the three transforming growth factors. But predominany actions in say hairy cell leukaemia may just be increase in interstitial fibrosis as a direct result of upregulation by other oncogenes.
TGFB3 14q24 Pancreatic cancer. leiomyoma See TGFB1. Mutation causes arrhythmogenic right ventricular dysplasia-1
TRRAP (PAF400) 7q21.2-q22.1 Pancreatic cancer Codes for a protein that is essential cofactor for both the c-myc and E1A/E2F transcription factor pathways
VAV1 19p13.3-p13.2 transforming in mouse models Codes for a transcriptional factor. VAV2 at 9q34 and VAV3 on chromsome 1 are also are guanine nucleotide exchange factors (GEFs) for Rho family GTPases that activate pathways leading to actin cytoskeletal rearrangements and transcriptional alterations
YES1 18p11.3 Inconsistent associations with follicular lymphoma Codes for tyrosine-specific protein kinase
VIS1 (HIS1) 2q14-q21 murine myeloid leukemia Correlation with common radiation breakpoint in leukaemia
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