9-122213705-G-T

Variant summary

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

The ENST00000394319.9(LHX6):​c.955C>A​(p.Pro319Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000992 in 1,612,602 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 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

LHX6
ENST00000394319.9 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.39
Variant links:
Genes affected
LHX6 (HGNC:21735): (LIM homeobox 6) This gene encodes a member of a large protein family that contains the LIM domain, a unique cysteine-rich zinc-binding domain. The encoded protein has tandem LIM domains as well as a DNA-binding homeodomain. The protein functions as a transcription factor involved in embryogenesis and head development and is highly expressed in neural crest derived mesenchyme cells. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jan 2017]

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=0.17038256).
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LHX6NM_014368.5 linkuse as main transcriptc.955C>A p.Pro319Thr missense_variant 8/10 ENST00000394319.9 NP_055183.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LHX6ENST00000394319.9 linkuse as main transcriptc.955C>A p.Pro319Thr missense_variant 8/101 NM_014368.5 ENSP00000377854.4 Q9UPM6-3

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.00000407
AC:
1
AN:
245438
Hom.:
0
AF XY:
0.00000748
AC XY:
1
AN XY:
133632
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1460374
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
726568
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
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:
0.0000497
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152228
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74376
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000589
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
Alfa
AF:
0.0000502
Hom.:
0
Bravo
AF:
0.000117

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 GeneticsJan 16, 2024The c.955C>A (p.P319T) alteration is located in exon 8 (coding exon 8) of the LHX6 gene. This alteration results from a C to A substitution at nucleotide position 955, causing the proline (P) at amino acid position 319 to be replaced by a threonine (T). 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
0.064
BayesDel_addAF
Uncertain
0.015
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
T;.;.;.;.;.
Eigen
Benign
0.086
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.89
D;D;D;D;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.17
T;T;T;T;T;T
MetaSVM
Uncertain
-0.081
T
MutationAssessor
Benign
0.55
N;N;.;.;.;.
MutationTaster
Benign
0.95
D;D;D;D;D;D;D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.6
N;N;N;N;.;N
REVEL
Benign
0.27
Sift
Uncertain
0.0060
D;D;D;D;.;D
Sift4G
Benign
0.088
T;T;T;T;T;T
Polyphen
0.33
B;.;B;P;.;.
Vest4
0.24
MutPred
0.23
Loss of catalytic residue at P289 (P = 0.0131);Loss of catalytic residue at P289 (P = 0.0131);.;.;.;.;
MVP
0.55
MPC
1.9
ClinPred
0.64
D
GERP RS
4.6
Varity_R
0.24
gMVP
0.33

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: rs983219818; hg19: chr9-124975984; API