4-8581136-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_080819.5(GPR78):​c.154C>T​(p.His52Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000156 in 1,605,062 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

GPR78
NM_080819.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.55
Variant links:
Genes affected
GPR78 (HGNC:4528): (G protein-coupled receptor 78) The protein encoded by this gene belongs to the G protein-coupled receptor family, which contain 7 transmembrane domains and transduce extracellular signals through heterotrimeric G proteins. This is an orphan receptor, which displays significant level of constitutive activity. Association analysis shows preliminary evidence for the involvement of this gene in susceptibility to bipolar affective disorder and schizophrenia. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Nov 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPR78NM_080819.5 linkuse as main transcriptc.154C>T p.His52Tyr missense_variant 1/3 ENST00000382487.5 NP_543009.2
GPR78NR_045511.3 linkuse as main transcriptn.313+432C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPR78ENST00000382487.5 linkuse as main transcriptc.154C>T p.His52Tyr missense_variant 1/31 NM_080819.5 ENSP00000371927 P1
GPR78ENST00000509216.1 linkuse as main transcriptn.468+432C>T intron_variant, non_coding_transcript_variant 1
GPR78ENST00000514302.5 linkuse as main transcriptc.154C>T p.His52Tyr missense_variant, NMD_transcript_variant 2/142 ENSP00000424326

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152242
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000206
AC:
5
AN:
242446
Hom.:
0
AF XY:
0.0000378
AC XY:
5
AN XY:
132266
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:
0.0000447
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000165
AC:
24
AN:
1452820
Hom.:
0
Cov.:
36
AF XY:
0.0000166
AC XY:
12
AN XY:
723196
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:
0.0000221
Gnomad4 NFE exome
AF:
0.0000189
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152242
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000498
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJan 04, 2024The c.154C>T (p.H52Y) alteration is located in exon 1 (coding exon 1) of the GPR78 gene. This alteration results from a C to T substitution at nucleotide position 154, causing the histidine (H) at amino acid position 52 to be replaced by a tyrosine (Y). 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
0.20
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.55
T
M_CAP
Benign
0.034
D
MetaRNN
Uncertain
0.43
T
MetaSVM
Benign
-0.63
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
0.69
N
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.28
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.011
D
Polyphen
0.99
D
Vest4
0.36
MVP
0.78
MPC
0.28
ClinPred
0.61
D
GERP RS
1.3
Varity_R
0.40
gMVP
0.58

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: rs746130838; hg19: chr4-8582863; COSMIC: COSV66762641; COSMIC: COSV66762641; API