1-226295853-T-C

Variant summary

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

The NM_001366245.2(LIN9):ā€‹c.253A>Gā€‹(p.Met85Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000168 in 1,610,090 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00019 ( 0 hom., cov: 32)
Exomes š‘“: 0.00017 ( 0 hom. )

Consequence

LIN9
NM_001366245.2 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.19
Variant links:
Genes affected
LIN9 (HGNC:30830): (lin-9 DREAM MuvB core complex component) This gene encodes a tumor suppressor protein that inhibits DNA synthesis and oncogenic transformation through association with the retinoblastoma 1 protein. The encoded protein also interacts with a complex of other cell cycle regulators to repress cell cycle-dependent gene expression in non-dividing cells. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jul 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=0.013189346).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LIN9NM_001366245.2 linkuse as main transcriptc.253A>G p.Met85Val missense_variant 4/15 ENST00000681046.1 NP_001353174.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LIN9ENST00000681046.1 linkuse as main transcriptc.253A>G p.Met85Val missense_variant 4/15 NM_001366245.2 ENSP00000505590 Q5TKA1-1

Frequencies

GnomAD3 genomes
AF:
0.000190
AC:
29
AN:
152244
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00317
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000245
AC:
61
AN:
249162
Hom.:
0
AF XY:
0.000312
AC XY:
42
AN XY:
134632
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000590
Gnomad ASJ exome
AF:
0.00259
Gnomad EAS exome
AF:
0.0000546
Gnomad SAS exome
AF:
0.000504
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.000492
GnomAD4 exome
AF:
0.000165
AC:
241
AN:
1457846
Hom.:
0
Cov.:
29
AF XY:
0.000192
AC XY:
139
AN XY:
725280
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000904
Gnomad4 ASJ exome
AF:
0.00215
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.000316
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000107
Gnomad4 OTH exome
AF:
0.000332
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152244
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00317
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000350
Hom.:
0
Bravo
AF:
0.000212
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000214
AC:
26
EpiCase
AF:
0.000273
EpiControl
AF:
0.000296

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 GeneticsDec 15, 2022The c.301A>G (p.M101V) alteration is located in exon 4 (coding exon 4) of the LIN9 gene. This alteration results from a A to G substitution at nucleotide position 301, causing the methionine (M) at amino acid position 101 to be replaced by a valine (V). 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
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
18
DANN
Benign
0.91
DEOGEN2
Benign
0.012
.;T;T
Eigen
Benign
-0.25
Eigen_PC
Benign
0.0051
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.84
T;T;T
M_CAP
Benign
0.0017
T
MetaRNN
Benign
0.013
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.56
D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.26
N;N;N
REVEL
Benign
0.24
Sift
Benign
0.70
T;T;T
Sift4G
Benign
0.78
T;T;T
Vest4
0.25
MVP
0.12
MPC
0.41
ClinPred
0.049
T
GERP RS
5.6
gMVP
0.22

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: rs201055360; hg19: chr1-226483554; COSMIC: COSV60244035; API