rs1699129967

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_016362.5(GHRL):​c.314T>C​(p.Ile105Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000657 in 152,228 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. I105N) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)

Consequence

GHRL
NM_016362.5 missense

Scores

1
8
9

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.79

Publications

0 publications found
Variant links:
Genes affected
GHRL (HGNC:18129): (ghrelin and obestatin prepropeptide) This gene encodes the ghrelin-obestatin preproprotein that is cleaved to yield two peptides, ghrelin and obestatin. Ghrelin is a powerful appetite stimulant and plays an important role in energy homeostasis. Its secretion is initiated when the stomach is empty, whereupon it binds to the growth hormone secretagogue receptor in the hypothalamus which results in the secretion of growth hormone (somatotropin). Ghrelin is thought to regulate multiple activities, including hunger, reward perception via the mesolimbic pathway, gastric acid secretion, gastrointestinal motility, and pancreatic glucose-stimulated insulin secretion. It was initially proposed that obestatin plays an opposing role to ghrelin by promoting satiety and thus decreasing food intake, but this action is still debated. Recent reports suggest multiple metabolic roles for obestatin, including regulating adipocyte function and glucose metabolism. Alternative splicing results in multiple transcript variants. In addition, antisense transcripts for this gene have been identified and may potentially regulate ghrelin-obestatin preproprotein expression. [provided by RefSeq, Nov 2014]
GHRLOS (HGNC:33885): (ghrelin opposite strand/antisense RNA) This gene is an antisense gene of the ghrelin/obestatin prepropeptide gene. Alternatively spliced transcript variants have been identified and they may function as non-coding regulatory RNAs. [provided by RefSeq, Jan 2013]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_016362.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GHRL
NM_016362.5
MANE Select
c.314T>Cp.Ile105Thr
missense
Exon 5 of 6NP_057446.1Q9UBU3-1
GHRL
NM_001302821.2
c.314T>Cp.Ile105Thr
missense
Exon 6 of 7NP_001289750.1Q9UBU3-1
GHRL
NM_001302822.2
c.314T>Cp.Ile105Thr
missense
Exon 5 of 6NP_001289751.1Q9UBU3-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GHRL
ENST00000335542.13
TSL:1 MANE Select
c.314T>Cp.Ile105Thr
missense
Exon 5 of 6ENSP00000335074.8Q9UBU3-1
GHRL
ENST00000429122.1
TSL:1
c.314T>Cp.Ile105Thr
missense
Exon 5 of 6ENSP00000414819.1Q9UBU3-1
GHRL
ENST00000457360.5
TSL:1
c.314T>Cp.Ile105Thr
missense
Exon 5 of 6ENSP00000391406.1Q9UBU3-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
33
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:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
27
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41460
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68032
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.63
BayesDel_addAF
Benign
-0.043
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T
Eigen
Uncertain
0.25
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.68
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.016
T
MetaRNN
Uncertain
0.46
T
MetaSVM
Benign
-0.84
T
MutationAssessor
Uncertain
2.4
M
PhyloP100
4.8
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.20
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.82
P
Vest4
0.56
MutPred
0.69
Loss of stability (P = 0.0035)
MVP
0.48
MPC
0.026
ClinPred
0.98
D
GERP RS
4.8
Varity_R
0.38
gMVP
0.50
Mutation Taster
=87/13
polymorphism

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

Other links and lift over

dbSNP: rs1699129967; hg19: chr3-10328408; API