10-814971-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_015155.3(LARP4B):​c.1795T>A​(p.Ser599Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000551 in 1,451,514 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

LARP4B
NM_015155.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.619
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.046063244).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LARP4BNM_015155.3 linkuse as main transcriptc.1795T>A p.Ser599Thr missense_variant 16/18 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.1795T>A p.Ser599Thr missense_variant 16/181 NM_015155.3 ENSP00000326128.3 Q92615

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000408
AC:
1
AN:
244988
Hom.:
0
AF XY:
0.00000757
AC XY:
1
AN XY:
132142
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:
0.0000343
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000551
AC:
8
AN:
1451514
Hom.:
0
Cov.:
31
AF XY:
0.00000833
AC XY:
6
AN XY:
720634
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:
0.0000942
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2

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 submitterclinical testingAmbry GeneticsNov 08, 2022The c.1795T>A (p.S599T) alteration is located in exon 15 (coding exon 15) of the LARP4B gene. This alteration results from a T to A substitution at nucleotide position 1795, causing the serine (S) at amino acid position 599 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
3.5
DANN
Benign
0.77
DEOGEN2
Benign
0.011
T;T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.59
T;T;.
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.046
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.95
.;L;L
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.090
.;.;N
REVEL
Benign
0.078
Sift
Benign
0.59
.;.;T
Sift4G
Benign
0.40
T;T;T
Polyphen
0.0040
.;B;B
Vest4
0.14, 0.14
MutPred
0.12
.;Loss of glycosylation at P600 (P = 0.1018);Loss of glycosylation at P600 (P = 0.1018);
MVP
0.24
MPC
0.28
ClinPred
0.028
T
GERP RS
-5.8
Varity_R
0.021
gMVP
0.24

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs752909611; hg19: chr10-860911; API