15-70832282-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_018357.4(LARP6):ā€‹c.1246T>Cā€‹(p.Cys416Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,880 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C416Y) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

LARP6
NM_018357.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.81
Variant links:
Genes affected
LARP6 (HGNC:24012): (La ribonucleoprotein 6, translational regulator) Enables RNA binding activity and myosin binding activity. Involved in positive regulation of collagen biosynthetic process; positive regulation of mRNA binding activity; and positive regulation of translation. Located in nucleus. Part of polysome. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.090747744).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LARP6NM_018357.4 linkuse as main transcriptc.1246T>C p.Cys416Arg missense_variant 3/3 ENST00000299213.10
LARP6NM_001286679.2 linkuse as main transcriptc.694T>C p.Cys232Arg missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LARP6ENST00000299213.10 linkuse as main transcriptc.1246T>C p.Cys416Arg missense_variant 3/31 NM_018357.4 P1Q9BRS8-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461880
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727242
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJun 10, 2024The c.1246T>C (p.C416R) alteration is located in exon 3 (coding exon 3) of the LARP6 gene. This alteration results from a T to C substitution at nucleotide position 1246, causing the cysteine (C) at amino acid position 416 to be replaced by an arginine (R). 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
0.18
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
15
DANN
Benign
0.86
DEOGEN2
Benign
0.040
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.13
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.091
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.25
N
REVEL
Benign
0.080
Sift
Benign
0.45
T
Sift4G
Benign
0.42
T
Polyphen
0.33
B
Vest4
0.33
MutPred
0.32
Gain of MoRF binding (P = 0.0307);
MVP
0.082
MPC
0.98
ClinPred
0.22
T
GERP RS
3.3
Varity_R
0.35
gMVP
0.36

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr15-71124621; API