chr2-126656286-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_002101.5(GYPC):ā€‹c.23A>Gā€‹(p.Asn8Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000836 in 1,602,124 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Affects (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 33)
Exomes š‘“: 0.000087 ( 0 hom. )

Consequence

GYPC
NM_002101.5 missense

Scores

1
17

Clinical Significance

Affects no assertion criteria provided O:1

Conservation

PhyloP100: -0.808
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27856404).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GYPCNM_002101.5 linkuse as main transcriptc.23A>G p.Asn8Ser missense_variant 1/4 ENST00000259254.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GYPCENST00000259254.9 linkuse as main transcriptc.23A>G p.Asn8Ser missense_variant 1/41 NM_002101.5 P2P04921-1

Frequencies

GnomAD3 genomes
AF:
0.0000527
AC:
8
AN:
151798
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000314
AC:
7
AN:
222748
Hom.:
0
AF XY:
0.0000326
AC XY:
4
AN XY:
122624
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:
0.0000622
Gnomad OTH exome
AF:
0.000181
GnomAD4 exome
AF:
0.0000869
AC:
126
AN:
1450326
Hom.:
0
Cov.:
33
AF XY:
0.0000777
AC XY:
56
AN XY:
720900
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:
0.000112
Gnomad4 OTH exome
AF:
0.0000335
GnomAD4 genome
AF:
0.0000527
AC:
8
AN:
151798
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74130
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000847
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000250
AC:
3

ClinVar

Significance: Affects
Submissions summary: Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Blood group, Gerbich system Other:1
Affects, no assertion criteria providedliterature onlyOMIMMay 01, 1991- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
3.3
DANN
Benign
0.82
DEOGEN2
Benign
0.014
T;.
Eigen
Benign
-0.94
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.044
N
LIST_S2
Benign
0.33
T;T
M_CAP
Benign
0.0088
T
MetaRNN
Benign
0.28
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
6.5e-9
A;A;A
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.91
N;N
REVEL
Benign
0.084
Sift
Uncertain
0.0070
D;T
Sift4G
Benign
0.098
T;T
Polyphen
0.78
P;.
Vest4
0.23
MutPred
0.073
Gain of phosphorylation at N8 (P = 0.0127);Gain of phosphorylation at N8 (P = 0.0127);
MVP
0.081
MPC
0.0055
ClinPred
0.039
T
GERP RS
-2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.034
gMVP
0.050

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: rs121912760; hg19: chr2-127413862; COSMIC: COSV52145804; API