rs142775086
Variant summary
Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2
The NM_004329.3(BMPR1A):c.1560G>A(p.Thr520Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000216 in 1,614,130 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).
Frequency
Consequence
NM_004329.3 synonymous
Scores
Clinical Significance
Conservation
Genome browser will be placed here
ACMG classification
Verdict is Benign. Variant got -21 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.00117 AC: 178AN: 152188Hom.: 0 Cov.: 32
GnomAD3 exomes AF: 0.000310 AC: 78AN: 251454Hom.: 0 AF XY: 0.000221 AC XY: 30AN XY: 135908
GnomAD4 exome AF: 0.000115 AC: 168AN: 1461824Hom.: 1 Cov.: 32 AF XY: 0.000100 AC XY: 73AN XY: 727220
GnomAD4 genome AF: 0.00118 AC: 180AN: 152306Hom.: 0 Cov.: 32 AF XY: 0.00115 AC XY: 86AN XY: 74474
ClinVar
Submissions by phenotype
not specified Benign:4
- -
This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
- -
- -
Juvenile polyposis syndrome Benign:4
- -
- -
This variant is considered benign. This variant is a silent/synonymous amino acid change and it is not expected to impact splicing. -
- -
Hereditary cancer-predisposing syndrome Benign:3
- -
This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
- -
Carcinoma of colon Benign:1
The BMPR1A p.Thr520= variant was not identified in the literature nor was it identified in the Cosmic or LOVD 3.0 databases. The variant was identified in dbSNP (ID: rs142775086) as "With other allele" and ClinVar (classified as benign by GeneDx, Invitae, Color Genomics and two other clinical laboratories; as likely benign by Ambry Genetics and Mayo Clinic). The variant was identified in control databases in 108 of 277220 chromosomes at a frequency of 0.0004 (Genome Aggregation Database Feb 27, 2017). The variant was observed in the following populations: African in 99 of 24020 chromosomes (freq: 0.004), Latino in 7 of 34420 chromosomes (freq: 0.0002), and South Asian in 2 of 30780 chromosomes (freq: 0.00007); it was not observed in the Other, European, Ashkenazi Jewish, East Asian, or Finnish populations. The p.Thr520= variant is not expected to have clinical significance because it does not result in a change of amino acid and is not located in a known consensus splice site. In addition, in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer, HumanSpliceFinder) do not predict a difference in splicing. In summary, based on the above information, the clinical significance of this variant cannot be determined with certainty at this time although we would lean towards a more benign role for this variant. This variant is classified as likely benign. -
not provided Benign:1
- -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at