1-180248265-C-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_033343.4(LHX4):​c.77-20C>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00249 in 1,613,074 control chromosomes in the GnomAD database, including 33 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0017 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0026 ( 31 hom. )

Consequence

LHX4
NM_033343.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.0340
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 1-180248265-C-A is Benign according to our data. Variant chr1-180248265-C-A is described in ClinVar as [Benign]. Clinvar id is 1570824.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00174 (265/152364) while in subpopulation SAS AF= 0.0147 (71/4830). AF 95% confidence interval is 0.012. There are 2 homozygotes in gnomad4. There are 136 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 265 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LHX4NM_033343.4 linkuse as main transcriptc.77-20C>A intron_variant ENST00000263726.4 NP_203129.1 Q969G2A0A0S2Z5S4
LHX4XM_011510105.3 linkuse as main transcriptc.-107-20C>A intron_variant XP_011508407.1
LHX4XM_011510106.4 linkuse as main transcriptc.-107-20C>A intron_variant XP_011508408.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LHX4ENST00000263726.4 linkuse as main transcriptc.77-20C>A intron_variant 1 NM_033343.4 ENSP00000263726.2 Q969G2
LHX4ENST00000558139.1 linkuse as main transcriptn.309-20C>A intron_variant 3
LHX4ENST00000561113.1 linkuse as main transcriptn.-21C>A upstream_gene_variant 2 ENSP00000452783.1 H0YKF4

Frequencies

GnomAD3 genomes
AF:
0.00174
AC:
265
AN:
152246
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000434
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00236
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.0147
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00193
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.00332
AC:
824
AN:
248312
Hom.:
6
AF XY:
0.00409
AC XY:
549
AN XY:
134372
show subpopulations
Gnomad AFR exome
AF:
0.000441
Gnomad AMR exome
AF:
0.00169
Gnomad ASJ exome
AF:
0.00121
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0161
Gnomad FIN exome
AF:
0.0000930
Gnomad NFE exome
AF:
0.00214
Gnomad OTH exome
AF:
0.00279
GnomAD4 exome
AF:
0.00257
AC:
3747
AN:
1460710
Hom.:
31
Cov.:
31
AF XY:
0.00298
AC XY:
2167
AN XY:
726532
show subpopulations
Gnomad4 AFR exome
AF:
0.000807
Gnomad4 AMR exome
AF:
0.00211
Gnomad4 ASJ exome
AF:
0.00107
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0158
Gnomad4 FIN exome
AF:
0.000282
Gnomad4 NFE exome
AF:
0.00184
Gnomad4 OTH exome
AF:
0.00205
GnomAD4 genome
AF:
0.00174
AC:
265
AN:
152364
Hom.:
2
Cov.:
33
AF XY:
0.00183
AC XY:
136
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.000433
Gnomad4 AMR
AF:
0.00235
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0147
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.00193
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.00160
Hom.:
1
Bravo
AF:
0.00130
Asia WGS
AF:
0.00606
AC:
21
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 13, 2023- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
7.2
DANN
Benign
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs149914490; hg19: chr1-180217400; API