10-814850-A-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_015155.3(LARP4B):​c.1821T>A​(p.Asp607Glu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000417 in 1,437,352 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000042 ( 0 hom. )

Consequence

LARP4B
NM_015155.3 missense, splice_region

Scores

19
Splicing: ADA: 0.00001092
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.144
Variant links:
Genes affected
LARP4B (HGNC:28987): (La ribonucleoprotein 4B) This gene encodes a member of an evolutionarily conserved protein family implicated in RNA metabolism and translation. Members of this family are characterized by the presence of an La motif, which is often located adjacent to one or more RNA recognition motifs (RRM). Together, the two motifs constitute the functional region of the protein and enable its interaction with the RNA substrate. This protein family is divided into five sub-families: the genuine La proteins and four La-related protein (LARP) sub-families. The protein encoded by this gene belongs to LARP sub-family 4. It is a cytoplasmic protein that may play a stimulatory role in translation. [provided by RefSeq, Oct 2012]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.04137394).
BP6
Variant 10-814850-A-T is Benign according to our data. Variant chr10-814850-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 3117858.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LARP4BNM_015155.3 linkuse as main transcriptc.1821T>A p.Asp607Glu missense_variant, splice_region_variant 17/18 ENST00000316157.8 NP_055970.1 Q92615

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LARP4BENST00000316157.8 linkuse as main transcriptc.1821T>A p.Asp607Glu missense_variant, splice_region_variant 17/181 NM_015155.3 ENSP00000326128.3 Q92615

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000124
AC:
3
AN:
241236
Hom.:
0
AF XY:
0.0000154
AC XY:
2
AN XY:
130160
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000104
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000417
AC:
6
AN:
1437352
Hom.:
0
Cov.:
31
AF XY:
0.00000704
AC XY:
5
AN XY:
710366
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000709
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000247
AC:
3

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 17, 2024This 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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
6.5
DANN
Benign
0.28
DEOGEN2
Benign
0.0019
T;T;T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.52
T;T;.
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.041
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-1.4
.;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
0.70
.;.;N
REVEL
Benign
0.052
Sift
Benign
1.0
.;.;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.0
.;B;B
Vest4
0.082, 0.080
MutPred
0.15
.;Gain of methylation at K610 (P = 0.0862);Gain of methylation at K610 (P = 0.0862);
MVP
0.14
MPC
0.28
ClinPred
0.014
T
GERP RS
1.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.028
gMVP
0.061

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000011
dbscSNV1_RF
Benign
0.0080
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs764944858; hg19: chr10-860790; API