19-55027664-C-A

Variant summary

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

The NM_001083899.2(GP6):​c.524G>T​(p.Ser175Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,556 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 35)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

GP6
NM_001083899.2 missense

Scores

5
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.928
Variant links:
Genes affected
GP6 (HGNC:14388): (glycoprotein VI platelet) This gene encodes a platelet membrane glycoprotein of the immunoglobulin superfamily. The encoded protein is a receptor for collagen and plays a critical role in collagen-induced platelet aggregation and thrombus formation. The encoded protein forms a complex with the Fc receptor gamma-chain that initiates the platelet activation signaling cascade upon collagen binding. Mutations in this gene are a cause of platelet-type bleeding disorder-11 (BDPLT11). Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Dec 2011]
GP6-AS1 (HGNC:55305): (GP6 antisense RNA 1)

Genome browser will be placed here

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=0.24638537).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GP6NM_001083899.2 linkuse as main transcriptc.524G>T p.Ser175Ile missense_variant 4/8 ENST00000310373.7
GP6-AS1XR_001754012.3 linkuse as main transcriptn.122-15136C>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GP6ENST00000310373.7 linkuse as main transcriptc.524G>T p.Ser175Ile missense_variant 4/81 NM_001083899.2 Q9HCN6-3
GP6-AS1ENST00000593060.5 linkuse as main transcriptn.156-15136C>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
Cov.:
35
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249466
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135394
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460556
Hom.:
0
Cov.:
38
AF XY:
0.00000138
AC XY:
1
AN XY:
726718
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
35
ExAC
AF:
0.00000827
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.45
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T;.;.;T
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.11
N
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.25
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M;M;M;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.6
D;D;D;.
REVEL
Benign
0.072
Sift
Uncertain
0.0030
D;D;D;.
Sift4G
Benign
0.099
T;D;T;.
Polyphen
0.70
P;B;P;.
Vest4
0.44
MutPred
0.60
Loss of glycosylation at S175 (P = 0.0224);Loss of glycosylation at S175 (P = 0.0224);Loss of glycosylation at S175 (P = 0.0224);.;
MVP
0.55
MPC
0.57
ClinPred
0.91
D
GERP RS
2.9
Varity_R
0.85
gMVP
0.66

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: rs387906919; hg19: chr19-55539032; API