10-70301419-C-T
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Variant summary
Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate
The NM_001278212.2(LRRC20):c.490G>A(p.Ala164Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000124 in 1,612,930 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000011 ( 0 hom. )
Consequence
LRRC20
NM_001278212.2 missense
NM_001278212.2 missense
Scores
5
14
Clinical Significance
Conservation
PhyloP100: 4.17
Genes affected
LRRC20 (HGNC:23421): (leucine rich repeat containing 20)
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ACMG classification
Classification made for transcript
Verdict is Uncertain_significance. Variant got 0 ACMG points.
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14287487).
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
LRRC20 | NM_001278212.2 | c.490G>A | p.Ala164Thr | missense_variant | 5/5 | ENST00000446961.4 | NP_001265141.1 |
Ensembl
Gene | Transcript | HGVSc | HGVSp | Effect | #exon/exons | TSL | MANE | Protein | Appris | UniProt |
---|---|---|---|---|---|---|---|---|---|---|
LRRC20 | ENST00000446961.4 | c.490G>A | p.Ala164Thr | missense_variant | 5/5 | 2 | NM_001278212.2 | ENSP00000413745.2 |
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152196Hom.: 0 Cov.: 33
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GnomAD3 exomes AF: 0.0000324 AC: 8AN: 247160Hom.: 0 AF XY: 0.0000448 AC XY: 6AN XY: 134060
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GnomAD4 exome AF: 0.0000110 AC: 16AN: 1460622Hom.: 0 Cov.: 34 AF XY: 0.0000151 AC XY: 11AN XY: 726658
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GnomAD4 genome AF: 0.0000263 AC: 4AN: 152308Hom.: 0 Cov.: 33 AF XY: 0.0000269 AC XY: 2AN XY: 74480
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ClinVar
Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link
Submissions by phenotype
not specified Uncertain:1
Uncertain significance, criteria provided, single submitter | clinical testing | Ambry Genetics | Sep 27, 2021 | The c.490G>A (p.A164T) alteration is located in exon 5 (coding exon 4) of the LRRC20 gene. This alteration results from a G to A substitution at nucleotide position 490, causing the alanine (A) at amino acid position 164 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. - |
Computational scores
Source:
Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
BayesDel_addAF
Benign
T
BayesDel_noAF
Benign
CADD
Benign
DANN
Uncertain
DEOGEN2
Benign
.;T;T;T;.;.;.
Eigen
Benign
Eigen_PC
Uncertain
FATHMM_MKL
Uncertain
D
LIST_S2
Benign
T;T;.;T;.;T;T
M_CAP
Benign
T
MetaRNN
Benign
T;T;T;T;T;T;T
MetaSVM
Benign
T
MutationAssessor
Benign
.;.;L;L;.;.;.
PrimateAI
Uncertain
T
PROVEAN
Benign
N;.;N;N;N;N;N
REVEL
Benign
Sift
Benign
D;.;T;T;D;D;T
Sift4G
Uncertain
D;T;T;T;D;T;.
Polyphen
D;.;B;B;D;B;.
Vest4
MVP
MPC
0.42
ClinPred
T
GERP RS
RBP_binding_hub_radar
RBP_regulation_power_radar
Varity_R
gMVP
Splicing
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SpliceAI score (max)
Details are displayed if max score is > 0.2
Find out detailed SpliceAI scores and Pangolin per-transcript scores at