12-25526104-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001145728.2(LMNTD1):​c.793G>A​(p.Gly265Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000108 in 1,564,332 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 1 hom. )

Consequence

LMNTD1
NM_001145728.2 missense

Scores

5
7
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.16
Variant links:
Genes affected
LMNTD1 (HGNC:26683): (lamin tail domain containing 1) Predicted to act upstream of or within cell population proliferation. Predicted to be located in nucleus. Predicted to be active in cytoplasm and nuclear envelope. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.833

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMNTD1NM_001145728.2 linkc.793G>A p.Gly265Ser missense_variant 6/10 ENST00000458174.7 NP_001139200.1 Q8N9Z9-5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LMNTD1ENST00000458174.7 linkc.793G>A p.Gly265Ser missense_variant 6/102 NM_001145728.2 ENSP00000407353.2 Q8N9Z9-5

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
151698
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000394
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:
0.000147
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000103
AC:
22
AN:
213294
Hom.:
0
AF XY:
0.0000776
AC XY:
9
AN XY:
115906
show subpopulations
Gnomad AFR exome
AF:
0.000282
Gnomad AMR exome
AF:
0.000115
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000654
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000130
Gnomad OTH exome
AF:
0.000203
GnomAD4 exome
AF:
0.000104
AC:
147
AN:
1412518
Hom.:
1
Cov.:
31
AF XY:
0.0000898
AC XY:
63
AN XY:
701370
show subpopulations
Gnomad4 AFR exome
AF:
0.0000981
Gnomad4 AMR exome
AF:
0.000137
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000532
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000191
Gnomad4 NFE exome
AF:
0.000113
Gnomad4 OTH exome
AF:
0.000189
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
151814
Hom.:
0
Cov.:
32
AF XY:
0.000162
AC XY:
12
AN XY:
74156
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.000162
Hom.:
0
Bravo
AF:
0.000212
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000107
AC:
13

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 GeneticsAug 20, 2024The c.793G>A (p.G265S) alteration is located in exon 6 (coding exon 5) of the LMNTD1 gene. This alteration results from a G to A substitution at nucleotide position 793, causing the glycine (G) at amino acid position 265 to be replaced by a serine (S). 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
Uncertain
0.51
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.45
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.69
D;.;.;.;.
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.76
T;T;T;T;T
M_CAP
Benign
0.076
D
MetaRNN
Pathogenic
0.83
D;D;D;D;D
MetaSVM
Benign
-0.41
T
PrimateAI
Benign
0.42
T
PROVEAN
Pathogenic
-5.2
D;D;D;D;D
REVEL
Pathogenic
0.89
Sift
Uncertain
0.010
D;D;D;D;D
Sift4G
Benign
0.064
T;T;T;T;.
Polyphen
1.0
D;.;D;D;.
Vest4
0.55
MVP
0.75
MPC
0.89
ClinPred
0.78
D
GERP RS
5.8
Varity_R
0.23
gMVP
0.58

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: rs138988437; hg19: chr12-25679038; COSMIC: COSV51446514; COSMIC: COSV51446514; API