19-49016216-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4BP6_Moderate

The NM_000894.3(LHB):​c.278C>T​(p.Pro93Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,612,404 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

LHB
NM_000894.3 missense

Scores

2
4
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.52
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.39536214).
BP6
Variant 19-49016216-G-A is Benign according to our data. Variant chr19-49016216-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3290589.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LHBNM_000894.3 linkuse as main transcriptc.278C>T p.Pro93Leu missense_variant 3/3 ENST00000649238.3 NP_000885.1
LHBXM_047438832.1 linkuse as main transcriptc.326C>T p.Pro109Leu missense_variant 2/2 XP_047294788.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LHBENST00000649238.3 linkuse as main transcriptc.278C>T p.Pro93Leu missense_variant 3/3 NM_000894.3 ENSP00000497294 P1
LHBENST00000649284.1 linkuse as main transcriptn.369C>T non_coding_transcript_exon_variant 2/2

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251006
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135784
show subpopulations
Gnomad AFR exome
AF:
0.000185
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:
0.00000959
AC:
14
AN:
1460196
Hom.:
0
Cov.:
66
AF XY:
0.00000826
AC XY:
6
AN XY:
726428
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152208
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000770
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 19, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
14
DANN
Benign
0.82
DEOGEN2
Pathogenic
0.84
D;D
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.82
.;T
M_CAP
Uncertain
0.15
D
MetaRNN
Benign
0.40
T;T
MetaSVM
Uncertain
-0.17
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.43
T
PROVEAN
Pathogenic
-5.9
D;.
REVEL
Uncertain
0.34
Sift
Benign
0.21
T;.
Sift4G
Benign
0.12
T;.
Polyphen
0.074
B;B
Vest4
0.18
MVP
0.70
MPC
0.079
ClinPred
0.15
T
GERP RS
2.5
Varity_R
0.12
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: rs532920492; hg19: chr19-49519473; API