chr13-75621746-A-G

Variant summary

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

The NR_120412.1(LMO7-AS1):​n.166+14083T>C variant causes a intron, non coding transcript change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000116 in 1,612,434 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00029 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000098 ( 0 hom. )

Consequence

LMO7-AS1
NR_120412.1 intron, non_coding_transcript

Scores

2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.783
Variant links:
Genes affected
LMO7 (HGNC:6646): (LIM domain 7) This gene encodes a protein containing a calponin homology (CH) domain, a PDZ domain, and a LIM domain, and may be involved in protein-protein interactions. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene, however, the full-length nature of some variants is not known. [provided by RefSeq, Jan 2009]
LMO7-AS1 (HGNC:50277): (LMO7 antisense RNA 1)

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=0.018188179).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMO7-AS1NR_120412.1 linkuse as main transcriptn.166+14083T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LMO7ENST00000341547.8 linkuse as main transcriptc.53A>G p.Tyr18Cys missense_variant 1/301 ENSP00000342112 Q8WWI1-3
LMO7-AS1ENST00000568302.5 linkuse as main transcriptn.167-2840T>C intron_variant, non_coding_transcript_variant 2
LMO7ENST00000357063.7 linkuse as main transcriptc.8A>G p.Tyr3Cys missense_variant 1/325 ENSP00000349571 A2
LMO7-AS1ENST00000568735.1 linkuse as main transcriptn.210+514T>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000289
AC:
44
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000917
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000998
AC:
25
AN:
250514
Hom.:
0
AF XY:
0.0000739
AC XY:
10
AN XY:
135396
show subpopulations
Gnomad AFR exome
AF:
0.000924
Gnomad AMR exome
AF:
0.0000584
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:
0.0000705
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000979
AC:
143
AN:
1460144
Hom.:
0
Cov.:
29
AF XY:
0.0000922
AC XY:
67
AN XY:
726344
show subpopulations
Gnomad4 AFR exome
AF:
0.000898
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.0000882
Gnomad4 OTH exome
AF:
0.0000829
GnomAD4 genome
AF:
0.000289
AC:
44
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.000228
AC XY:
17
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.000914
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:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000155
Hom.:
0
Bravo
AF:
0.000276
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.00
AC:
0
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 GeneticsNov 12, 2021The c.53A>G (p.Y18C) alteration is located in exon 1 (coding exon 1) of the LMO7 gene. This alteration results from a A to G substitution at nucleotide position 53, causing the tyrosine (Y) at amino acid position 18 to be replaced by a cysteine (C). 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
-0.38
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
12
DANN
Benign
0.75
DEOGEN2
Benign
0.034
T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.022
N
LIST_S2
Benign
0.49
T;T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.018
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.0
.;N
MutationTaster
Benign
1.0
N;N;N
PROVEAN
Benign
-0.72
.;N
REVEL
Benign
0.20
Sift
Pathogenic
0.0
.;D
Sift4G
Pathogenic
0.0
.;D
Polyphen
0.0010
.;B
Vest4
0.23
MVP
0.28
ClinPred
0.028
T
GERP RS
-3.8

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs140162071; hg19: chr13-76195882; API