rs980578884
Variant summary
Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PS3
The NM_006231.4(POLE):c.1420G>A(p.Val474Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,613,722 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★). ClinVar reports functional evidence for this variant: "SCV000268710: Functional studies on S. pombe concluded that the mutation rate of this variant was 31 times higher when compared to the wild-type strain (P-value <0.005) but milder than the previously reported p.Leu424Val.". Synonymous variant affecting the same amino acid position (i.e. V474V) has been classified as Likely benign.
Frequency
Consequence
NM_006231.4 missense
Scores
Clinical Significance
Conservation
Publications
- POLE-related polyposis and colorectal cancer syndromeInheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
- colorectal cancer, susceptibility to, 12Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Ambry Genetics
- facial dysmorphism-immunodeficiency-livedo-short stature syndromeInheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), Ambry Genetics
- intrauterine growth retardation, metaphyseal dysplasia, adrenal hypoplasia congenita, genital anomalies, and immunodeficiencyInheritance: AR Classification: STRONG Submitted by: G2P
- IMAGe syndromeInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- Polymerase proofreading-related adenomatous polyposisInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 4 ACMG points.
Variant Effect in Transcripts
ACMG analysis was done for transcript: NM_006231.4. You can select a different transcript below to see updated ACMG assignments.
Ensembl Transcripts
| Sel. | Gene | Transcript | Tags | HGVSc | HGVSp | Effect | Exon Rank | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|---|
| POLE | TSL:1 MANE Select | c.1420G>A | p.Val474Ile | missense | Exon 14 of 49 | ENSP00000322570.5 | Q07864 | ||
| POLE | TSL:1 | c.1339G>A | p.Val447Ile | missense | Exon 13 of 48 | ENSP00000445753.1 | F5H1D6 | ||
| POLE | TSL:1 | n.*467G>A | non_coding_transcript_exon | Exon 14 of 49 | ENSP00000442578.1 | F5H7E4 |
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152180Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.00 AC: 0AN: 251484 AF XY: 0.00
GnomAD4 exome AF: 0.00000274 AC: 4AN: 1461542Hom.: 0 Cov.: 31 AF XY: 0.00000413 AC XY: 3AN XY: 727096 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152180Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1AN XY: 74356 show subpopulations
Age Distribution
ClinVar
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at