X-102655271-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001184727.2(GPRASP1):ā€‹c.1358G>Cā€‹(p.Ser453Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000911 in 1,098,141 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 23)
Exomes š‘“: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

GPRASP1
NM_001184727.2 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.61
Variant links:
Genes affected
GPRASP1 (HGNC:24834): (G protein-coupled receptor associated sorting protein 1) This gene encodes a member of the GPRASP (G protein-coupled receptor associated sorting protein) family. The protein may modulate lysosomal sorting and functional down-regulation of a variety of G-protein coupled receptors. It targets receptors for degradation in lysosomes. The receptors interacting with this sorting protein include D2 dopamine receptor (DRD2), delta opioid receptor (OPRD1), beta-2 adrenergic receptor (ADRB2), D4 dopamine receptor (DRD4) and cannabinoid 1 receptor (CB1R). Multiple alternatively spliced transcript variants encoding the same protein have been identified. [provided by RefSeq, May 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06876847).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GPRASP1NM_001184727.2 linkuse as main transcriptc.1358G>C p.Ser453Thr missense_variant 6/6 ENST00000537097.2
ARMCX5-GPRASP2NR_146584.3 linkuse as main transcriptn.649+49618G>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GPRASP1ENST00000537097.2 linkuse as main transcriptc.1358G>C p.Ser453Thr missense_variant 6/62 NM_001184727.2 P1
ENST00000602441.1 linkuse as main transcriptn.57+4385C>G intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.00000545
AC:
1
AN:
183447
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67889
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:
0.0000122
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
9.11e-7
AC:
1
AN:
1098141
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
363495
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:
0.00000119
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
23

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 10, 2023The c.1358G>C (p.S453T) alteration is located in exon 6 (coding exon 1) of the GPRASP1 gene. This alteration results from a G to C substitution at nucleotide position 1358, causing the serine (S) at amino acid position 453 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.0050
DANN
Benign
0.54
DEOGEN2
Benign
0.051
T;T;T;T
FATHMM_MKL
Benign
0.015
N
LIST_S2
Benign
0.30
.;.;.;T
M_CAP
Benign
0.0026
T
MetaRNN
Benign
0.069
T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.8
L;L;L;L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.66
N;N;N;N
REVEL
Benign
0.038
Sift
Benign
0.24
T;T;T;T
Sift4G
Benign
0.53
T;T;T;T
Polyphen
0.59
P;P;P;P
Vest4
0.14
MutPred
0.15
Gain of glycosylation at S452 (P = 0.051);Gain of glycosylation at S452 (P = 0.051);Gain of glycosylation at S452 (P = 0.051);Gain of glycosylation at S452 (P = 0.051);
MVP
0.43
MPC
0.20
ClinPred
0.068
T
GERP RS
-3.8
Varity_R
0.075

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: rs1464345490; hg19: chrX-101910199; API