2-240456086-T-C

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_002081.3(GPC1):​c.167-2944T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.664 in 325,312 control chromosomes in the GnomAD database, including 73,222 homozygotes. 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: 𝑓 0.69 ( 36514 hom., cov: 35)
Exomes 𝑓: 0.64 ( 36708 hom. )

Consequence

GPC1
NM_002081.3 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.770
Variant links:
Genes affected
GPC1 (HGNC:4449): (glypican 1) Cell surface heparan sulfate proteoglycans are composed of a membrane-associated protein core substituted with a variable number of heparan sulfate chains. Members of the glypican-related integral membrane proteoglycan family (GRIPS) contain a core protein anchored to the cytoplasmic membrane via a glycosyl phosphatidylinositol linkage. These proteins may play a role in the control of cell division and growth regulation. [provided by RefSeq, Jul 2008]
MIR149 (HGNC:31536): (microRNA 149) microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]
GPC1-AS1 (HGNC:56102): (GPC1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.706 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GPC1NM_002081.3 linkuse as main transcriptc.167-2944T>C intron_variant ENST00000264039.7 NP_002072.2
MIR149NR_029702.1 linkuse as main transcriptn.86T>C non_coding_transcript_exon_variant 1/1
GPC1-AS1NR_161169.1 linkuse as main transcriptn.104+511A>G intron_variant, non_coding_transcript_variant
GPC1XM_047443961.1 linkuse as main transcriptc.-202T>C 5_prime_UTR_variant 1/9 XP_047299917.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GPC1ENST00000264039.7 linkuse as main transcriptc.167-2944T>C intron_variant 1 NM_002081.3 ENSP00000264039 P1P35052-1
MIR149ENST00000384879.1 linkuse as main transcriptn.86T>C non_coding_transcript_exon_variant 1/1
GPC1-AS1ENST00000404327.3 linkuse as main transcriptn.118+511A>G intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.689
AC:
104698
AN:
151970
Hom.:
36499
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.711
Gnomad AMI
AF:
0.787
Gnomad AMR
AF:
0.669
Gnomad ASJ
AF:
0.759
Gnomad EAS
AF:
0.350
Gnomad SAS
AF:
0.557
Gnomad FIN
AF:
0.675
Gnomad MID
AF:
0.720
Gnomad NFE
AF:
0.711
Gnomad OTH
AF:
0.711
GnomAD3 exomes
AF:
0.589
AC:
19373
AN:
32884
Hom.:
5949
AF XY:
0.595
AC XY:
11299
AN XY:
18974
show subpopulations
Gnomad AFR exome
AF:
0.675
Gnomad AMR exome
AF:
0.529
Gnomad ASJ exome
AF:
0.710
Gnomad EAS exome
AF:
0.254
Gnomad SAS exome
AF:
0.485
Gnomad FIN exome
AF:
0.648
Gnomad NFE exome
AF:
0.659
Gnomad OTH exome
AF:
0.634
GnomAD4 exome
AF:
0.642
AC:
111213
AN:
173238
Hom.:
36708
Cov.:
0
AF XY:
0.628
AC XY:
62096
AN XY:
98922
show subpopulations
Gnomad4 AFR exome
AF:
0.673
Gnomad4 AMR exome
AF:
0.531
Gnomad4 ASJ exome
AF:
0.722
Gnomad4 EAS exome
AF:
0.228
Gnomad4 SAS exome
AF:
0.539
Gnomad4 FIN exome
AF:
0.663
Gnomad4 NFE exome
AF:
0.691
Gnomad4 OTH exome
AF:
0.664
GnomAD4 genome
AF:
0.689
AC:
104747
AN:
152074
Hom.:
36514
Cov.:
35
AF XY:
0.683
AC XY:
50764
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.711
Gnomad4 AMR
AF:
0.668
Gnomad4 ASJ
AF:
0.759
Gnomad4 EAS
AF:
0.350
Gnomad4 SAS
AF:
0.557
Gnomad4 FIN
AF:
0.675
Gnomad4 NFE
AF:
0.711
Gnomad4 OTH
AF:
0.704
Alfa
AF:
0.702
Hom.:
38436
Bravo
AF:
0.686
Asia WGS
AF:
0.462
AC:
1602
AN:
3466

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
11
DANN
Benign
0.74

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: rs2292832; hg19: chr2-241395503; COSMIC: COSV50866963; COSMIC: COSV50866963; API