chr7-30971210-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 6P and 2B. PM1PM2PM5BP4_Moderate

The NM_000823.4(GHRHR):​c.458C>T​(p.Ala153Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000233 in 1,286,616 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A153D) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000023 ( 0 hom. )

Consequence

GHRHR
NM_000823.4 missense

Scores

1
18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.57
Variant links:
Genes affected
GHRHR (HGNC:4266): (growth hormone releasing hormone receptor) This gene encodes a receptor for growth hormone-releasing hormone. Binding of this hormone to the receptor leads to synthesis and release of growth hormone. Mutations in this gene have been associated with isolated growth hormone deficiency (IGHD), also known as Dwarfism of Sindh, a disorder characterized by short stature. [provided by RefSeq, Jun 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM1
In a topological_domain Cytoplasmic (size 15) in uniprot entity GHRHR_HUMAN there are 6 pathogenic changes around while only 1 benign (86%) in NM_000823.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr7-30971210-C-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 191335.Status of the report is criteria_provided_single_submitter, 1 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.22146896).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GHRHRNM_000823.4 linkuse as main transcriptc.458C>T p.Ala153Val missense_variant 5/13 ENST00000326139.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GHRHRENST00000326139.7 linkuse as main transcriptc.458C>T p.Ala153Val missense_variant 5/131 NM_000823.4 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000123
AC:
2
AN:
162344
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
85294
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000313
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000233
AC:
3
AN:
1286616
Hom.:
0
Cov.:
20
AF XY:
0.00000312
AC XY:
2
AN XY:
641050
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000308
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ExAC
AF:
0.00000911
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;.
Eigen
Benign
-0.044
Eigen_PC
Benign
-0.027
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.69
T;T
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.62
N;.
MutationTaster
Benign
1.0
D;D;D;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.78
N;N
REVEL
Benign
0.13
Sift
Benign
0.39
T;T
Sift4G
Benign
0.52
T;T
Polyphen
0.99
D;D
Vest4
0.25
MutPred
0.51
Loss of catalytic residue at A153 (P = 0.1285);.;
MVP
0.50
MPC
0.24
ClinPred
0.76
D
GERP RS
5.3
Varity_R
0.17
gMVP
0.28

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: rs779187338; hg19: chr7-31010825; API