Sandbox Reserved 1103: Difference between revisions
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TIN2 is one of the nine identified genes that when mutated are related to the Dyskeratosis congenita, the others being DKC1, TERC, TERT, NOP10, NHP2, TIN2, C16orf57, TCAB1 and PARN. | TIN2 is one of the nine identified genes that when mutated are related to the Dyskeratosis congenita, the others being DKC1, TERC, TERT, NOP10, NHP2, TIN2, C16orf57, TCAB1 and PARN. | ||
The mutated region of TIN2 in Dyskeratosis congenita patients is situated near the ends of its TRF1 binding domain. The majority of identified TIN2-DC mutations cluster in a highly conserved 30-amino-acid region from position 270 to 300, located eight amino acids C-terminal to the FxLxP motif that mediates binding of TIN2 to TRF1 <ref>PMID: 18252230 </ref>. Another proposal is that TIN2 help TPP1, another component of the shelterin complex, in the recruitment of telomerase through an unknown mechanism that is disrupted by the TIN2-DC mutations, including K280E. | The mutated region of TIN2 in Dyskeratosis congenita patients is situated near the ends of its TRF1 binding domain. The majority of identified TIN2-DC mutations cluster in a highly conserved 30-amino-acid region from position 270 to 300, located eight amino acids C-terminal to the FxLxP motif that mediates binding of TIN2 to TRF1 <ref>PMID: 18252230 </ref>. Another proposal is that TIN2 help TPP1, another component of the shelterin complex, in the recruitment of telomerase through an unknown mechanism that is disrupted by the TIN2-DC mutations, including K280E <ref>PMID: 18202258 </ref> <ref>PMID: 18252230 </ref>. | ||
=== Revesz syndrome === | === Revesz syndrome === | ||