chr20-37256435-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_021081.6(GHRH):​c.147C>T​(p.Ser49=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000603 in 1,613,344 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0023 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00043 ( 2 hom. )

Consequence

GHRH
NM_021081.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0380
Variant links:
Genes affected
GHRH (HGNC:4265): (growth hormone releasing hormone) This gene encodes a member of the glucagon family of proteins. The encoded preproprotein is produced in the hypothalamus and cleaved to generate the mature factor, known as somatoliberin, which acts to stimulate growth hormone release from the pituitary gland. Variant receptors for somatoliberin have been found in several types of tumors, and antagonists of these receptors can inhibit the growth of the tumors. Defects in this gene are a cause of dwarfism, while hypersecretion of the encoded protein is a cause of gigantism. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein that is proteolytically processed. [provided by RefSeq, Jan 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP6
Variant 20-37256435-G-A is Benign according to our data. Variant chr20-37256435-G-A is described in ClinVar as [Benign]. Clinvar id is 714816.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.038 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GHRHNM_021081.6 linkuse as main transcriptc.147C>T p.Ser49= synonymous_variant 3/5 ENST00000373614.7 NP_066567.1
GHRHNM_001184731.3 linkuse as main transcriptc.147C>T p.Ser49= synonymous_variant 3/5 NP_001171660.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GHRHENST00000373614.7 linkuse as main transcriptc.147C>T p.Ser49= synonymous_variant 3/51 NM_021081.6 ENSP00000362716 A1P01286-1
GHRHENST00000237527.8 linkuse as main transcriptc.147C>T p.Ser49= synonymous_variant 3/51 ENSP00000237527 P4P01286-2

Frequencies

GnomAD3 genomes
AF:
0.00230
AC:
350
AN:
152182
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00620
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00367
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00289
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.00382
GnomAD3 exomes
AF:
0.000946
AC:
237
AN:
250612
Hom.:
1
AF XY:
0.000901
AC XY:
122
AN XY:
135450
show subpopulations
Gnomad AFR exome
AF:
0.00535
Gnomad AMR exome
AF:
0.00148
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000490
Gnomad SAS exome
AF:
0.00187
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000238
Gnomad OTH exome
AF:
0.000982
GnomAD4 exome
AF:
0.000425
AC:
621
AN:
1461044
Hom.:
2
Cov.:
30
AF XY:
0.000444
AC XY:
323
AN XY:
726776
show subpopulations
Gnomad4 AFR exome
AF:
0.00612
Gnomad4 AMR exome
AF:
0.00123
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000151
Gnomad4 SAS exome
AF:
0.00164
Gnomad4 FIN exome
AF:
0.0000564
Gnomad4 NFE exome
AF:
0.000137
Gnomad4 OTH exome
AF:
0.000861
GnomAD4 genome
AF:
0.00231
AC:
352
AN:
152300
Hom.:
1
Cov.:
32
AF XY:
0.00232
AC XY:
173
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00623
Gnomad4 AMR
AF:
0.00366
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00290
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00378
Alfa
AF:
0.000164
Hom.:
0
Bravo
AF:
0.00227
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000474

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
9.1
DANN
Benign
0.89

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: rs150553254; hg19: chr20-35884838; COSMIC: COSV52902240; API