2-126695903-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002101.5(GYPC):​c.191-43G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.232 in 1,541,388 control chromosomes in the GnomAD database, including 44,526 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.28 ( 6632 hom., cov: 33)
Exomes 𝑓: 0.23 ( 37894 hom. )

Consequence

GYPC
NM_002101.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.619
Variant links:
Genes affected
GYPC (HGNC:4704): (glycophorin C (Gerbich blood group)) Glycophorin C (GYPC) is an integral membrane glycoprotein. It is a minor species carried by human erythrocytes, but plays an important role in regulating the mechanical stability of red cells. A number of glycophorin C mutations have been described. The Gerbich and Yus phenotypes are due to deletion of exon 3 and 2, respectively. The Webb and Duch antigens, also known as glycophorin D, result from single point mutations of the glycophorin C gene. The glycophorin C protein has very little homology with glycophorins A and B. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Feb 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 2-126695903-G-A is Benign according to our data. Variant chr2-126695903-G-A is described in ClinVar as [Benign]. Clinvar id is 1258136.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.4 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GYPCNM_002101.5 linkuse as main transcriptc.191-43G>A intron_variant ENST00000259254.9 NP_002092.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GYPCENST00000259254.9 linkuse as main transcriptc.191-43G>A intron_variant 1 NM_002101.5 ENSP00000259254 P2P04921-1
GYPCENST00000356887.12 linkuse as main transcriptc.128-43G>A intron_variant 1 ENSP00000349354 A2P04921-2
GYPCENST00000409836.3 linkuse as main transcriptc.134-43G>A intron_variant 1 ENSP00000386904 A2P04921-3

Frequencies

GnomAD3 genomes
AF:
0.279
AC:
42382
AN:
151932
Hom.:
6618
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.404
Gnomad AMI
AF:
0.230
Gnomad AMR
AF:
0.302
Gnomad ASJ
AF:
0.181
Gnomad EAS
AF:
0.415
Gnomad SAS
AF:
0.157
Gnomad FIN
AF:
0.193
Gnomad MID
AF:
0.120
Gnomad NFE
AF:
0.216
Gnomad OTH
AF:
0.281
GnomAD3 exomes
AF:
0.248
AC:
61770
AN:
249060
Hom.:
8504
AF XY:
0.237
AC XY:
31985
AN XY:
134784
show subpopulations
Gnomad AFR exome
AF:
0.411
Gnomad AMR exome
AF:
0.317
Gnomad ASJ exome
AF:
0.186
Gnomad EAS exome
AF:
0.423
Gnomad SAS exome
AF:
0.145
Gnomad FIN exome
AF:
0.191
Gnomad NFE exome
AF:
0.220
Gnomad OTH exome
AF:
0.227
GnomAD4 exome
AF:
0.227
AC:
315186
AN:
1389338
Hom.:
37894
Cov.:
23
AF XY:
0.222
AC XY:
154601
AN XY:
695612
show subpopulations
Gnomad4 AFR exome
AF:
0.420
Gnomad4 AMR exome
AF:
0.318
Gnomad4 ASJ exome
AF:
0.189
Gnomad4 EAS exome
AF:
0.348
Gnomad4 SAS exome
AF:
0.150
Gnomad4 FIN exome
AF:
0.195
Gnomad4 NFE exome
AF:
0.221
Gnomad4 OTH exome
AF:
0.235
GnomAD4 genome
AF:
0.279
AC:
42441
AN:
152050
Hom.:
6632
Cov.:
33
AF XY:
0.279
AC XY:
20769
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.404
Gnomad4 AMR
AF:
0.301
Gnomad4 ASJ
AF:
0.181
Gnomad4 EAS
AF:
0.414
Gnomad4 SAS
AF:
0.158
Gnomad4 FIN
AF:
0.193
Gnomad4 NFE
AF:
0.216
Gnomad4 OTH
AF:
0.278
Alfa
AF:
0.242
Hom.:
1020
Bravo
AF:
0.300
Asia WGS
AF:
0.253
AC:
878
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.88
DANN
Benign
0.55

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: rs4538146; hg19: chr2-127453479; COSMIC: COSV52146562; API