rs104893843

Variant summary

Our verdict is Likely pathogenic. The variant received 8 ACMG points: 9P and 1B. PP2PP5_Very_StrongBP4

The NM_000406.3(GNRHR):​c.30T>A​(p.Asn10Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000127 in 1,611,930 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N10S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

GNRHR
NM_000406.3 missense

Scores

18

Clinical Significance

Likely pathogenic criteria provided, multiple submitters, no conflicts P:4

Conservation

PhyloP100: 1.13

Publications

20 publications found
Variant links:
Genes affected
GNRHR (HGNC:4421): (gonadotropin releasing hormone receptor) This gene encodes the receptor for type 1 gonadotropin-releasing hormone. This receptor is a member of the seven-transmembrane, G-protein coupled receptor (GPCR) family. It is expressed on the surface of pituitary gonadotrope cells as well as lymphocytes, breast, ovary, and prostate. Following binding of gonadotropin-releasing hormone, the receptor associates with G-proteins that activate a phosphatidylinositol-calcium second messenger system. Activation of the receptor ultimately causes the release of gonadotropic luteinizing hormone (LH) and follicle stimulating hormone (FSH). Defects in this gene are a cause of hypogonadotropic hypogonadism (HH). Alternative splicing results in multiple transcript variants encoding different isoforms. More than 18 transcription initiation sites in the 5' region and multiple polyA signals in the 3' region have been identified for this gene. [provided by RefSeq, Jul 2008]
UBA6-DT (HGNC:49083): (UBA6 divergent transcript)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 8 ACMG points.

PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 24 curated pathogenic missense variants (we use a threshold of 10). The gene has 1 curated benign missense variants. Gene score misZ: 0.30095 (below the threshold of 3.09). Trascript score misZ: 0.14426 (below the threshold of 3.09). GenCC associations: The gene is linked to hypogonadotropic hypogonadism 7 with or without anosmia, hypogonadotropic hypogonadism.
PP5
Variant 4-67754306-A-T is Pathogenic according to our data. Variant chr4-67754306-A-T is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 16031.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.15855774). . Strength limited to SUPPORTING due to the PP5.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000406.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GNRHR
NM_000406.3
MANE Select
c.30T>Ap.Asn10Lys
missense
Exon 1 of 3NP_000397.1P30968-1
GNRHR
NM_001012763.2
c.30T>Ap.Asn10Lys
missense
Exon 1 of 3NP_001012781.1P30968-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GNRHR
ENST00000226413.5
TSL:1 MANE Select
c.30T>Ap.Asn10Lys
missense
Exon 1 of 3ENSP00000226413.5P30968-1
GNRHR
ENST00000420975.2
TSL:1
c.30T>Ap.Asn10Lys
missense
Exon 1 of 3ENSP00000397561.2P30968-2
UBA6-DT
ENST00000500538.7
TSL:1
n.1921-883A>T
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000129
AC:
32
AN:
247756
AF XY:
0.000156
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000230
Gnomad OTH exome
AF:
0.000495
GnomAD4 exome
AF:
0.000134
AC:
195
AN:
1459674
Hom.:
0
Cov.:
30
AF XY:
0.000138
AC XY:
100
AN XY:
726244
show subpopulations
African (AFR)
AF:
0.0000896
AC:
3
AN:
33472
American (AMR)
AF:
0.0000671
AC:
3
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.0000765
AC:
2
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86250
European-Finnish (FIN)
AF:
0.0000387
AC:
2
AN:
51652
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.000162
AC:
180
AN:
1111624
Other (OTH)
AF:
0.0000828
AC:
5
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
11
21
32
42
53
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74434
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41546
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68028
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000961
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.000382
EpiControl
AF:
0.000474

ClinVar

ClinVar submissions
Significance:Likely pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
3
-
-
Hypogonadotropic hypogonadism 7 with or without anosmia (3)
1
-
-
Isolated GnRH Deficiency (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
12
DANN
Benign
0.96
DEOGEN2
Benign
0.37
T
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.6
L
PhyloP100
1.1
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.13
Sift
Benign
0.34
T
Sift4G
Benign
0.98
T
Polyphen
0.0
B
Vest4
0.73
MutPred
0.68
Gain of methylation at N10 (P = 0.0011)
MVP
0.83
MPC
0.059
ClinPred
0.69
D
GERP RS
0.97
PromoterAI
0.031
Neutral
Varity_R
0.095
gMVP
0.39
Mutation Taster
=35/65
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs104893843; hg19: chr4-68620024; API