chr9-124012460-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_004789.4(LHX2):ā€‹c.112A>Gā€‹(p.Thr38Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000129 in 1,545,940 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 7.2e-7 ( 0 hom. )

Consequence

LHX2
NM_004789.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.74
Variant links:
Genes affected
LHX2 (HGNC:6594): (LIM homeobox 2) This gene encodes a protein belonging to a large protein family, members of which carry the LIM domain, a unique cysteine-rich zinc-binding domain. The encoded protein may function as a transcriptional regulator. The protein can recapitulate or rescue phenotypes in Drosophila caused by a related protein, suggesting conservation of function during evolution. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

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;
BP4
Computational evidence support a benign effect (MetaRNN=0.08133623).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LHX2NM_004789.4 linkuse as main transcriptc.112A>G p.Thr38Ala missense_variant 1/5 ENST00000373615.9
LHX2XM_006717323.4 linkuse as main transcriptc.112A>G p.Thr38Ala missense_variant 1/6
LHX2XM_047424082.1 linkuse as main transcriptc.112A>G p.Thr38Ala missense_variant 1/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LHX2ENST00000373615.9 linkuse as main transcriptc.112A>G p.Thr38Ala missense_variant 1/51 NM_004789.4 P1
LHX2ENST00000446480.5 linkuse as main transcriptc.106A>G p.Thr36Ala missense_variant 1/52
LHX2ENST00000560961.2 linkuse as main transcriptc.-3-1501A>G intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152152
Hom.:
0
Cov.:
33
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.17e-7
AC:
1
AN:
1393788
Hom.:
0
Cov.:
30
AF XY:
0.00000145
AC XY:
1
AN XY:
689990
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000281
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152152
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000174
AC:
2

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 GeneticsJun 29, 2023The c.112A>G (p.T38A) alteration is located in exon 1 (coding exon 1) of the LHX2 gene. This alteration results from a A to G substitution at nucleotide position 112, causing the threonine (T) at amino acid position 38 to be replaced by an alanine (A). 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
0.066
BayesDel_addAF
Benign
-0.056
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
20
DANN
Benign
0.90
DEOGEN2
Benign
0.26
T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.17
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.80
T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.081
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
0.81
L
MutationTaster
Benign
0.97
N
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.42
N
REVEL
Benign
0.20
Sift
Benign
0.26
T
Sift4G
Benign
0.44
T
Polyphen
0.0070
B
Vest4
0.19
MutPred
0.17
Gain of loop (P = 0.024);
MVP
0.76
MPC
1.2
ClinPred
0.053
T
GERP RS
3.9
Varity_R
0.065
gMVP
0.46

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: rs757223404; hg19: chr9-126774739; API