15-70832611-T-C

Variant summary

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

The NM_018357.4(LARP6):ā€‹c.917A>Gā€‹(p.His306Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000971 in 1,606,270 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.00010 ( 0 hom. )

Consequence

LARP6
NM_018357.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.22
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]

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=0.03578317).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LARP6NM_018357.4 linkuse as main transcriptc.917A>G p.His306Arg missense_variant 3/3 ENST00000299213.10
LARP6NM_001286679.2 linkuse as main transcriptc.365A>G p.His122Arg missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LARP6ENST00000299213.10 linkuse as main transcriptc.917A>G p.His306Arg missense_variant 3/31 NM_018357.4 P1Q9BRS8-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000740
AC:
18
AN:
243202
Hom.:
0
AF XY:
0.0000988
AC XY:
13
AN XY:
131586
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000307
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000153
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000102
AC:
149
AN:
1454084
Hom.:
0
Cov.:
30
AF XY:
0.000104
AC XY:
75
AN XY:
723432
show subpopulations
Gnomad4 AFR exome
AF:
0.0000305
Gnomad4 AMR exome
AF:
0.0000234
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000126
Gnomad4 OTH exome
AF:
0.0000667
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000969
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000741
AC:
9

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 30, 2022The c.917A>G (p.H306R) alteration is located in exon 3 (coding exon 3) of the LARP6 gene. This alteration results from a A to G substitution at nucleotide position 917, causing the histidine (H) at amino acid position 306 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
0.060
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
14
DANN
Benign
0.78
DEOGEN2
Benign
0.012
T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.70
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.036
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.095
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.050
N
REVEL
Benign
0.043
Sift
Benign
0.60
T
Sift4G
Benign
0.53
T
Polyphen
0.0
B
Vest4
0.048
MutPred
0.19
Gain of MoRF binding (P = 0.0285);
MVP
0.22
MPC
0.57
ClinPred
0.018
T
GERP RS
1.0
Varity_R
0.035
gMVP
0.091

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: rs768417333; hg19: chr15-71124950; COSMIC: COSV54579621; COSMIC: COSV54579621; API