11-8230352-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PM2PP3_ModerateBS2

The NM_002315.3(LMO1):​c.178G>A​(p.Glu60Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,784 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

LMO1
NM_002315.3 missense

Scores

10
8
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.91
Variant links:
Genes affected
LMO1 (HGNC:6641): (LIM domain only 1) This locus encodes a transcriptional regulator that contains two cysteine-rich LIM domains but lacks a DNA-binding domain. LIM domains may play a role in protein interactions; thus the encoded protein may regulate transcription by competitively binding to specific DNA-binding transcription factors. Alterations at this locus have been associated with acute lymphoblastic T-cell leukemia. Chromosomal rearrangements have been observed between this locus and at least two loci, the delta subunit of the T-cell antigen receptor gene and the LIM domain binding 1 gene. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jul 2012]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.858
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMO1NM_002315.3 linkuse as main transcriptc.178G>A p.Glu60Lys missense_variant 2/4 ENST00000335790.8 NP_002306.1
LOC105376536XR_007062582.1 linkuse as main transcriptn.90+382C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LMO1ENST00000335790.8 linkuse as main transcriptc.178G>A p.Glu60Lys missense_variant 2/41 NM_002315.3 ENSP00000338207 A1P25800-1
LMO1ENST00000428101.6 linkuse as main transcriptc.175G>A p.Glu59Lys missense_variant 2/41 ENSP00000404538 P4P25800-2
LMO1ENST00000524379.1 linkuse as main transcriptn.204G>A non_coding_transcript_exon_variant 2/41
LMO1ENST00000534484.1 linkuse as main transcriptc.145G>A p.Glu49Lys missense_variant 2/45 ENSP00000435456

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250860
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135648
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461784
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

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 06, 2022The c.178G>A (p.E60K) alteration is located in exon 2 (coding exon 2) of the LMO1 gene. This alteration results from a G to A substitution at nucleotide position 178, causing the glutamic acid (E) at amino acid position 60 to be replaced by a lysine (K). 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
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
35
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.70
D;.;.
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Uncertain
0.26
D
MetaRNN
Pathogenic
0.86
D;D;D
MetaSVM
Uncertain
0.59
D
MutationAssessor
Uncertain
2.8
M;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Uncertain
-3.5
D;D;D
REVEL
Pathogenic
0.75
Sift
Uncertain
0.0020
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
0.98
D;.;.
Vest4
0.89
MutPred
0.54
Gain of ubiquitination at E60 (P = 0.0388);.;.;
MVP
0.99
MPC
0.45
ClinPred
0.96
D
GERP RS
5.3
Varity_R
0.62
gMVP
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.37
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.37
Position offset: -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: rs776473765; hg19: chr11-8251899; COSMIC: COSV59956964; API