chr1-201900318-G-A

Variant summary

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

The NM_012134.3(LMOD1):​c.695C>T​(p.Thr232Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000488 in 1,597,296 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 (★).

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000050 ( 0 hom. )

Consequence

LMOD1
NM_012134.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.998
Variant links:
Genes affected
LMOD1 (HGNC:6647): (leiomodin 1) The leiomodin 1 protein has a putative membrane-spanning region and 2 types of tandemly repeated blocks. The transcript is expressed in all tissues tested, with the highest levels in thyroid, eye muscle, skeletal muscle, and ovary. Increased expression of leiomodin 1 may be linked to Graves' disease and thyroid-associated ophthalmopathy. [provided by RefSeq, Jul 2008]

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=0.04011637).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LMOD1NM_012134.3 linkuse as main transcriptc.695C>T p.Thr232Ile missense_variant 2/3 ENST00000367288.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LMOD1ENST00000367288.5 linkuse as main transcriptc.695C>T p.Thr232Ile missense_variant 2/31 NM_012134.3 P1P29536-1

Frequencies

GnomAD3 genomes
AF:
0.0000397
AC:
6
AN:
151308
Hom.:
0
Cov.:
31
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:
0.0000884
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000322
AC:
7
AN:
217092
Hom.:
0
AF XY:
0.0000342
AC XY:
4
AN XY:
116846
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000336
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:
0.0000632
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000498
AC:
72
AN:
1445988
Hom.:
0
Cov.:
35
AF XY:
0.0000460
AC XY:
33
AN XY:
717798
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000243
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:
0.0000616
Gnomad4 OTH exome
AF:
0.0000501
GnomAD4 genome
AF:
0.0000397
AC:
6
AN:
151308
Hom.:
0
Cov.:
31
AF XY:
0.0000406
AC XY:
3
AN XY:
73802
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:
0.0000884
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000340
ExAC
AF:
0.0000250
AC:
3

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 10, 2021The c.695C>T (p.T232I) alteration is located in exon 2 (coding exon 2) of the LMOD1 gene. This alteration results from a C to T substitution at nucleotide position 695, causing the threonine (T) at amino acid position 232 to be replaced by an isoleucine (I). 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
0.086
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.85
CADD
Benign
1.4
DANN
Benign
0.71
DEOGEN2
Benign
0.13
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.55
D
LIST_S2
Benign
0.17
T
M_CAP
Benign
0.0065
T
MetaRNN
Benign
0.040
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.011
Sift
Benign
0.21
T
Sift4G
Benign
0.18
T
Polyphen
0.0010
B
Vest4
0.079
MVP
0.082
MPC
0.29
ClinPred
0.046
T
GERP RS
-3.5
Varity_R
0.034
gMVP
0.026

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: rs778525055; hg19: chr1-201869446; API