12-113467276-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_022363.3(LHX5):ā€‹c.821C>Gā€‹(p.Thr274Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000105 in 1,516,850 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000051 ( 0 hom. )

Consequence

LHX5
NM_022363.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.79
Variant links:
Genes affected
LHX5 (HGNC:14216): (LIM homeobox 5) 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 and be involved in the control of differentiation and development of the forebrain. In mice, this protein is essential for the regulation of precursor cell proliferation and the control of neuronal differentiation and migration during hippocampal development. This protein is involved in learning and motor functions in adult mice. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11531809).
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LHX5NM_022363.3 linkuse as main transcriptc.821C>G p.Thr274Ser missense_variant 4/5 ENST00000261731.4 NP_071758.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LHX5ENST00000261731.4 linkuse as main transcriptc.821C>G p.Thr274Ser missense_variant 4/51 NM_022363.3 ENSP00000261731 P1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000217
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000126
AC:
2
AN:
159096
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
85566
show subpopulations
Gnomad AFR exome
AF:
0.000212
Gnomad AMR exome
AF:
0.00
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:
0.00000513
AC:
7
AN:
1364620
Hom.:
0
Cov.:
31
AF XY:
0.00000448
AC XY:
3
AN XY:
669526
show subpopulations
Gnomad4 AFR exome
AF:
0.000228
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152230
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.000217
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000529

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 GeneticsMar 20, 2023The c.821C>G (p.T274S) alteration is located in exon 4 (coding exon 4) of the LHX5 gene. This alteration results from a C to G substitution at nucleotide position 821, causing the threonine (T) at amino acid position 274 to be replaced by a serine (S). 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
0.067
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
23
DANN
Benign
0.87
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.040
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.62
T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.42
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.56
N
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
0.24
N
REVEL
Benign
0.23
Sift
Benign
0.68
T
Sift4G
Benign
0.93
T
Polyphen
0.0040
B
Vest4
0.33
MutPred
0.41
Gain of catalytic residue at L271 (P = 0.0078);
MVP
0.71
ClinPred
0.090
T
GERP RS
5.0
Varity_R
0.15
gMVP
0.77

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: rs990972390; hg19: chr12-113905081; API