chrX-65518442-C-A

Variant summary

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

The NM_031206.7(LAS1L):​c.1472G>T​(p.Gly491Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G491D) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 24)
Exomes 𝑓: 0.0 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

LAS1L
NM_031206.7 missense

Scores

17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.13
Variant links:
Genes affected
LAS1L (HGNC:25726): (LAS1 like ribosome biogenesis factor) Enables RNA binding activity. Predicted to be involved in maturation of 5.8S rRNA and maturation of LSU-rRNA. Located in membrane. Part of MLL1 complex. Implicated in Wilson-Turner syndrome. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.03764692).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LAS1LNM_031206.7 linkuse as main transcriptc.1472G>T p.Gly491Val missense_variant 12/14 ENST00000374811.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LAS1LENST00000374811.8 linkuse as main transcriptc.1472G>T p.Gly491Val missense_variant 12/141 NM_031206.7 P2Q9Y4W2-1

Frequencies

GnomAD3 genomes
Cov.:
24
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1089989
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
356653
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
24

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.049
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
13
DANN
Benign
0.90
DEOGEN2
Benign
0.015
.;T;.
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.70
T;T;T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.038
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-1.8
.;N;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.33
N;N;N
REVEL
Benign
0.045
Sift
Benign
0.72
T;T;T
Sift4G
Benign
0.29
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.032
MutPred
0.27
.;Loss of relative solvent accessibility (P = 0.0186);.;
MVP
0.043
MPC
0.79
ClinPred
0.047
T
GERP RS
-1.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.065
gMVP
0.25

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: chrX-64738322; COSMIC: COSV56707061; COSMIC: COSV56707061; API