rs4002462

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000894.3(LHB):​c.16-26T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.568 in 1,532,984 control chromosomes in the GnomAD database, including 254,672 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.62 ( 29273 hom., cov: 29)
Exomes 𝑓: 0.56 ( 225399 hom. )

Consequence

LHB
NM_000894.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -0.521
Variant links:
Genes affected
LHB (HGNC:6584): (luteinizing hormone subunit beta) This gene is a member of the glycoprotein hormone beta chain family and encodes the beta subunit of luteinizing hormone (LH). Glycoprotein hormones are heterodimers consisting of a common alpha subunit and an unique beta subunit which confers biological specificity. LH is expressed in the pituitary gland and promotes spermatogenesis and ovulation by stimulating the testes and ovaries to synthesize steroids. The genes for the beta chains of chorionic gonadotropin and for luteinizing hormone are contiguous on chromosome 19q13.3. Mutations in this gene are associated with hypogonadism which is characterized by infertility and pseudohermaphroditism. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 19-49016740-A-G is Benign according to our data. Variant chr19-49016740-A-G is described in ClinVar as [Benign]. Clinvar id is 518304.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr19-49016740-A-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.711 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LHBNM_000894.3 linkuse as main transcriptc.16-26T>C intron_variant ENST00000649238.3 NP_000885.1
LHBXM_047438832.1 linkuse as main transcriptc.38T>C p.Leu13Pro missense_variant 1/2 XP_047294788.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LHBENST00000649238.3 linkuse as main transcriptc.16-26T>C intron_variant NM_000894.3 ENSP00000497294 P1
LHBENST00000649284.1 linkuse as main transcriptn.81T>C non_coding_transcript_exon_variant 1/2

Frequencies

GnomAD3 genomes
AF:
0.617
AC:
92732
AN:
150292
Hom.:
29242
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.717
Gnomad AMI
AF:
0.655
Gnomad AMR
AF:
0.665
Gnomad ASJ
AF:
0.559
Gnomad EAS
AF:
0.326
Gnomad SAS
AF:
0.528
Gnomad FIN
AF:
0.576
Gnomad MID
AF:
0.668
Gnomad NFE
AF:
0.583
Gnomad OTH
AF:
0.590
GnomAD3 exomes
AF:
0.573
AC:
131038
AN:
228628
Hom.:
40131
AF XY:
0.565
AC XY:
69884
AN XY:
123732
show subpopulations
Gnomad AFR exome
AF:
0.722
Gnomad AMR exome
AF:
0.698
Gnomad ASJ exome
AF:
0.555
Gnomad EAS exome
AF:
0.315
Gnomad SAS exome
AF:
0.523
Gnomad FIN exome
AF:
0.560
Gnomad NFE exome
AF:
0.573
Gnomad OTH exome
AF:
0.571
GnomAD4 exome
AF:
0.563
AC:
778687
AN:
1382572
Hom.:
225399
Cov.:
87
AF XY:
0.562
AC XY:
385011
AN XY:
685618
show subpopulations
Gnomad4 AFR exome
AF:
0.738
Gnomad4 AMR exome
AF:
0.700
Gnomad4 ASJ exome
AF:
0.563
Gnomad4 EAS exome
AF:
0.339
Gnomad4 SAS exome
AF:
0.525
Gnomad4 FIN exome
AF:
0.585
Gnomad4 NFE exome
AF:
0.562
Gnomad4 OTH exome
AF:
0.568
GnomAD4 genome
AF:
0.617
AC:
92807
AN:
150412
Hom.:
29273
Cov.:
29
AF XY:
0.615
AC XY:
45095
AN XY:
73350
show subpopulations
Gnomad4 AFR
AF:
0.717
Gnomad4 AMR
AF:
0.665
Gnomad4 ASJ
AF:
0.559
Gnomad4 EAS
AF:
0.325
Gnomad4 SAS
AF:
0.529
Gnomad4 FIN
AF:
0.576
Gnomad4 NFE
AF:
0.583
Gnomad4 OTH
AF:
0.587
Alfa
AF:
0.599
Hom.:
5002
Bravo
AF:
0.623

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Isolated lutropin deficiency Benign:3
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 19, 2021- -
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, University Medical Center UtrechtJul 28, 2017- -
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxAug 09, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
1.4
DANN
Benign
0.12

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: rs4002462; hg19: chr19-49519997; COSMIC: COSV55484890; COSMIC: COSV55484890; API