Entry - *606427 - ZINC FINGER PROTEIN 320; ZNF320 - OMIM
 
* 606427

ZINC FINGER PROTEIN 320; ZNF320


HGNC Approved Gene Symbol: ZNF320

Cytogenetic location: 19q13.41   Genomic coordinates (GRCh38) : 19:52,859,491-52,904,320 (from NCBI)


TEXT

Description

ZNF320 encodes a Kruppel-like zinc finger protein. Members of this protein family are involved in activation or repression of transcription.


Cloning and Expression

Allelic deletions in 10q25-q26 and 19q13.3-q13.4 are common genetic alterations in glial tumors. Chernova et al. (2001) identified a balanced t(10;19) reciprocal translocation in a glioblastoma cell line (A172) that involved both critical regions on chromosomes 10 and 19. By positional cloning of the translocation breakpoint, they identified a novel WD-repeat gene on chromosome 10, which they designated WDR11 (606417), and a novel member of the Kruppel-like zinc finger family, which they designated ZNF320, on chromosome 19. They identified the 2 last exons of the ZNF320 gene, one encoding the KRAB-domain and the other encoding a zinc finger domain. Northern blot analysis detected a single, approximately 4.5-kb transcript at highest levels in placenta, pancreas, kidney, and heart and at lower levels in liver, skeletal muscle, and brain. RT-PCR analysis demonstrated expression of ZNF320 in several cancer cell lines tested, including glioblastoma cell line A172. Chernova et al. (2001) determined that the translocation resulted in deletion of exon 5 and fusion of intron 4 of WDR11 to the 3-prime untranslated region of ZNF320. Because of the presence of unrearranged chromosome 19 in the A172 cells, Chernova et al. (2001) could not determine whether the t(10;19) translocation affected the expression of the altered ZNF320 gene.


Mapping

By positional cloning, Chernova et al. (2001) mapped the ZNF320 gene to chromosome 19q13.3-q13.4.


REFERENCES

  1. Chernova, O. B., Hunyadi, A., Malaj, E., Pan, H., Crooks, C., Roe, B., Cowell, J. K. A novel member of the WD-repeat gene family, WDR11, maps to the 10q26 region and is disrupted by a chromosome translocation in human glioblastoma cells. Oncogene 20: 5378-5392, 2001. [PubMed: 11536051, related citations] [Full Text]


Creation Date:
Carol A. Bocchini : 10/31/2001
alopez : 09/29/2009
terry : 10/31/2001
carol : 10/31/2001

* 606427

ZINC FINGER PROTEIN 320; ZNF320


HGNC Approved Gene Symbol: ZNF320

Cytogenetic location: 19q13.41   Genomic coordinates (GRCh38) : 19:52,859,491-52,904,320 (from NCBI)


TEXT

Description

ZNF320 encodes a Kruppel-like zinc finger protein. Members of this protein family are involved in activation or repression of transcription.


Cloning and Expression

Allelic deletions in 10q25-q26 and 19q13.3-q13.4 are common genetic alterations in glial tumors. Chernova et al. (2001) identified a balanced t(10;19) reciprocal translocation in a glioblastoma cell line (A172) that involved both critical regions on chromosomes 10 and 19. By positional cloning of the translocation breakpoint, they identified a novel WD-repeat gene on chromosome 10, which they designated WDR11 (606417), and a novel member of the Kruppel-like zinc finger family, which they designated ZNF320, on chromosome 19. They identified the 2 last exons of the ZNF320 gene, one encoding the KRAB-domain and the other encoding a zinc finger domain. Northern blot analysis detected a single, approximately 4.5-kb transcript at highest levels in placenta, pancreas, kidney, and heart and at lower levels in liver, skeletal muscle, and brain. RT-PCR analysis demonstrated expression of ZNF320 in several cancer cell lines tested, including glioblastoma cell line A172. Chernova et al. (2001) determined that the translocation resulted in deletion of exon 5 and fusion of intron 4 of WDR11 to the 3-prime untranslated region of ZNF320. Because of the presence of unrearranged chromosome 19 in the A172 cells, Chernova et al. (2001) could not determine whether the t(10;19) translocation affected the expression of the altered ZNF320 gene.


Mapping

By positional cloning, Chernova et al. (2001) mapped the ZNF320 gene to chromosome 19q13.3-q13.4.


REFERENCES

  1. Chernova, O. B., Hunyadi, A., Malaj, E., Pan, H., Crooks, C., Roe, B., Cowell, J. K. A novel member of the WD-repeat gene family, WDR11, maps to the 10q26 region and is disrupted by a chromosome translocation in human glioblastoma cells. Oncogene 20: 5378-5392, 2001. [PubMed: 11536051] [Full Text: https://doi.org/10.1038/sj.onc.1204694]


Creation Date:
Carol A. Bocchini : 10/31/2001

Edit History:
alopez : 09/29/2009
terry : 10/31/2001
carol : 10/31/2001