9-136197599-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 2P and 8B. PM2BP4_StrongBS1

The NM_178138.6(LHX3):​c.920G>A​(p.Arg307Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000316 in 1,548,188 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R307P) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

LHX3
NM_178138.6 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.81
Variant links:
Genes affected
LHX3 (HGNC:6595): (LIM homeobox 3) This gene encodes a member of a large family of proteins which carry the LIM domain, a unique cysteine-rich zinc-binding domain. The encoded protein is a transcription factor that is required for pituitary development and motor neuron specification. Mutations in this gene cause combined pituitary hormone deficiency 3. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01775533).
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.0000329 (46/1396084) while in subpopulation EAS AF= 0.000607 (22/36218). AF 95% confidence interval is 0.000411. There are 0 homozygotes in gnomad4_exome. There are 23 alleles in male gnomad4_exome subpopulation. Median coverage is 34. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LHX3NM_178138.6 linkc.920G>A p.Arg307Gln missense_variant 6/6 ENST00000371748.10 NP_835258.1 Q9UBR4-1F1T0D5
LHX3NM_014564.5 linkc.935G>A p.Arg312Gln missense_variant 6/6 NP_055379.1 Q9UBR4-2F1T0D9
LHX3NM_001363746.1 linkc.887G>A p.Arg296Gln missense_variant 6/6 NP_001350675.1
LHX3XM_017015168.1 linkc.848G>A p.Arg283Gln missense_variant 6/6 XP_016870657.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LHX3ENST00000371748.10 linkc.920G>A p.Arg307Gln missense_variant 6/61 NM_178138.6 ENSP00000360813.4 Q9UBR4-1
LHX3ENST00000371746.9 linkc.935G>A p.Arg312Gln missense_variant 6/61 ENSP00000360811.3 Q9UBR4-2
LHX3ENST00000619587.1 linkc.887G>A p.Arg296Gln missense_variant 6/61 ENSP00000483080.1 F1T0D7
LHX3ENST00000645419.1 linkn.1745G>A non_coding_transcript_exon_variant 5/5

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152104
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000263
AC:
4
AN:
151868
Hom.:
0
AF XY:
0.0000121
AC XY:
1
AN XY:
82636
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000169
Gnomad SAS exome
AF:
0.0000857
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000329
AC:
46
AN:
1396084
Hom.:
0
Cov.:
34
AF XY:
0.0000334
AC XY:
23
AN XY:
687896
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000607
Gnomad4 SAS exome
AF:
0.0000250
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000176
Gnomad4 OTH exome
AF:
0.0000519
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152104
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000174
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
12
DANN
Benign
0.74
DEOGEN2
Benign
0.20
.;T;.
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.60
T;T;T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.018
T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
-0.28
.;N;.
PrimateAI
Benign
0.40
T
PROVEAN
Benign
0.18
N;N;.
REVEL
Benign
0.15
Sift
Benign
0.83
T;T;.
Sift4G
Benign
0.70
T;T;T
Polyphen
0.0030
.;B;.
Vest4
0.045
MutPred
0.19
.;Gain of loop (P = 0.2754);.;
MVP
0.75
MPC
0.012
ClinPred
0.0087
T
GERP RS
0.99
Varity_R
0.028
gMVP
0.36

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: rs182345541; hg19: chr9-139089445; API