rs16855642

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_033343.4(LHX4):ā€‹c.450C>Gā€‹(p.Asn150Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,628 control chromosomes in the GnomAD database, with no homozygous occurrence. 13/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Synonymous variant affecting the same amino acid position (i.e. N150N) has been classified as Benign.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

LHX4
NM_033343.4 missense, splice_region

Scores

1
4
14
Splicing: ADA: 0.0003636
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.769
Variant links:
Genes affected
LHX4 (HGNC:21734): (LIM homeobox 4) This gene encodes a member of a large protein family which contains the LIM domain, a unique cysteine-rich zinc-binding domain. The encoded protein is a transcription factor involved in the control of differentiation and development of the pituitary gland. Mutations in this gene cause combined pituitary hormone deficiency 4. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LHX4NM_033343.4 linkuse as main transcriptc.450C>G p.Asn150Lys missense_variant, splice_region_variant 3/6 ENST00000263726.4
LHX4XM_011510105.3 linkuse as main transcriptc.267C>G p.Asn89Lys missense_variant, splice_region_variant 3/6
LHX4XM_011510106.4 linkuse as main transcriptc.267C>G p.Asn89Lys missense_variant, splice_region_variant 3/6
LHX4XM_011510108.3 linkuse as main transcriptc.225C>G p.Asn75Lys missense_variant, splice_region_variant 3/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LHX4ENST00000263726.4 linkuse as main transcriptc.450C>G p.Asn150Lys missense_variant, splice_region_variant 3/61 NM_033343.4 P1
LHX4ENST00000561113.1 linkuse as main transcriptc.389C>G p.Thr130Arg missense_variant, splice_region_variant, NMD_transcript_variant 2/42

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250414
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135440
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461628
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727108
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.51
BayesDel_addAF
Benign
-0.077
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
12
DANN
Benign
0.73
DEOGEN2
Benign
0.074
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.85
T
M_CAP
Uncertain
0.19
D
MetaRNN
Uncertain
0.51
D
MetaSVM
Benign
-0.47
T
MutationAssessor
Benign
-0.65
N
MutationTaster
Benign
0.000016
P
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
1.7
N
REVEL
Uncertain
0.40
Sift
Benign
0.77
T
Sift4G
Benign
0.65
T
Polyphen
0.0
B
Vest4
0.56
MutPred
0.38
Gain of ubiquitination at N150 (P = 7e-04);
MVP
0.81
MPC
0.33
ClinPred
0.031
T
GERP RS
-2.1
Varity_R
0.14
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00036
dbscSNV1_RF
Benign
0.034
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: rs16855642; hg19: chr1-180235728; API