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GeneBe

1-165205978-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_177398.4(LMX1A):​c.874G>A​(p.Ala292Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000745 in 1,611,682 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

LMX1A
NM_177398.4 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.372
Variant links:
Genes affected
LMX1A (HGNC:6653): (LIM homeobox transcription factor 1 alpha) This gene encodes a homeodomain and LIM-domain containing protein. The encoded protein is a transcription factor that acts as a positive regulator of insulin gene transcription. This gene also plays a role in the development of dopamine producing neurons during embryogenesis. Mutations in this gene are associated with an increased risk of developing Parkinson's disease. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Feb 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.038208157).
BS2
High AC in GnomAdExome4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LMX1ANM_177398.4 linkuse as main transcriptc.874G>A p.Ala292Thr missense_variant 8/9 ENST00000342310.7
LMX1A-AS2XR_922234.2 linkuse as main transcriptn.366+208C>T intron_variant, non_coding_transcript_variant
LMX1ANM_001174069.2 linkuse as main transcriptc.874G>A p.Ala292Thr missense_variant 8/9
LMX1AXM_011509538.4 linkuse as main transcriptc.634G>A p.Ala212Thr missense_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LMX1AENST00000342310.7 linkuse as main transcriptc.874G>A p.Ala292Thr missense_variant 8/92 NM_177398.4 P1Q8TE12-1
LMX1AENST00000367893.4 linkuse as main transcriptc.874G>A p.Ala292Thr missense_variant 7/81 P1Q8TE12-1
LMX1AENST00000489443.2 linkuse as main transcriptn.508G>A non_coding_transcript_exon_variant 6/71
LMX1AENST00000294816.6 linkuse as main transcriptc.874G>A p.Ala292Thr missense_variant 8/92 P1Q8TE12-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152110
Hom.:
0
Cov.:
32
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
248354
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134162
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000996
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000754
AC:
11
AN:
1459454
Hom.:
0
Cov.:
31
AF XY:
0.00000964
AC XY:
7
AN XY:
725976
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74444
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:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autosomal dominant nonsyndromic hearing loss 7 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityAug 24, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
12
DANN
Benign
0.80
DEOGEN2
Benign
0.29
T;T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.11
N
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.038
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.40
N;N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.070
N;N;N
REVEL
Benign
0.14
Sift
Benign
0.53
T;T;T
Sift4G
Benign
0.75
T;T;T
Polyphen
0.017
B;B;B
Vest4
0.15
MutPred
0.12
Gain of glycosylation at A292 (P = 0.0272);Gain of glycosylation at A292 (P = 0.0272);Gain of glycosylation at A292 (P = 0.0272);
MVP
0.19
MPC
0.24
ClinPred
0.013
T
GERP RS
1.4
Varity_R
0.024
gMVP
0.15

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs566442201; hg19: chr1-165175215; API