ClinVar Miner

Submissions for variant NM_004985.5(KRAS):c.451-5588T>C

dbSNP: rs1057517885
Minimum review status: Collection method:
Minimum conflict level:
ClinVar version:
Total submissions: 2
Download table as spreadsheet
Submitter RCV SCV Clinical significance Condition Last evaluated Review status Method Comment
GeneDx RCV000414506 SCV000490964 uncertain significance not provided 2015-04-07 criteria provided, single submitter clinical testing The I171T variant has not been published as a pathogenic variant, nor has it been reported as a benign polymorphism to our knowledge. The I171T variant was not observed in approximately 6,500 individuals of European and African American ancestry in the NHLBI Exome Sequencing Project, indicating it is not a common benign variant in these populations. The I171T variant is a non-conservative amino acid substitution, which is likely to impact secondary protein structure as these residues differ in polarity, charge, size and/or other properties. This substitution occurs at a position that is class conserved across species. However, in silico analysis is inconsistent in its predictions as to whether or not the variant is damaging to the protein structure/function. Furthermore, this substitution occurs in an alternative transcript in which no variants have been reported in the Human Gene Mutation Database (Stenson et al., 2014), indicating this region of the protein may be tolerant of change.Therefore, based on the currently available information, it is unclear whether this variant is a pathogenic variant or a rare benign variant.
GenomeConnect, ClinGen RCV000509244 SCV000607179 not provided RASopathy no assertion provided phenotyping only GenomeConnect assertions are reported exactly as they appear on the patient-provided report from the testing laboratory. GenomeConnect staff make no attempt to reinterpret the clinical significance of the variant.

The information on this website is not intended for direct diagnostic use or medical decision-making without review by a genetics professional. Individuals should not change their health behavior solely on the basis of information contained on this website. Neither the University of Utah nor the National Institutes of Health independently verfies the submitted information. If you have questions about the information contained on this website, please see a health care professional.