chr12-90971846-C-T

Variant summary

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

The NM_004950.5(EPYC):​c.656G>A​(p.Ser219Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000194 in 1,611,584 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000086 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

EPYC
NM_004950.5 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.47
Variant links:
Genes affected
EPYC (HGNC:3053): (epiphycan) Dermatan sulfate proteoglycan 3 is a member of the small leucine-rich repeat proteoglycan family. This gene is composed of seven exons. It regulates fibrillogenesis by interacting with collagen fibrils and other extracellular matrix proteins. [provided by RefSeq, Jul 2008]

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=0.14195028).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EPYCNM_004950.5 linkuse as main transcriptc.656G>A p.Ser219Asn missense_variant 5/7 ENST00000261172.8 NP_004941.2
EPYCXM_011538008.2 linkuse as main transcriptc.473G>A p.Ser158Asn missense_variant 4/6 XP_011536310.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EPYCENST00000261172.8 linkuse as main transcriptc.656G>A p.Ser219Asn missense_variant 5/71 NM_004950.5 ENSP00000261172 P1
EPYCENST00000551767.1 linkuse as main transcriptc.656G>A p.Ser219Asn missense_variant 5/53 ENSP00000448272

Frequencies

GnomAD3 genomes
AF:
0.0000856
AC:
13
AN:
151946
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000680
AC:
17
AN:
249978
Hom.:
0
AF XY:
0.0000888
AC XY:
12
AN XY:
135182
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:
0.000150
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000206
AC:
300
AN:
1459638
Hom.:
0
Cov.:
30
AF XY:
0.000208
AC XY:
151
AN XY:
726132
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.000251
Gnomad4 OTH exome
AF:
0.000332
GnomAD4 genome
AF:
0.0000856
AC:
13
AN:
151946
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74206
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:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000132
Hom.:
0
Bravo
AF:
0.000102
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000824
AC:
10

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 GeneticsOct 29, 2021The c.656G>A (p.S219N) alteration is located in exon 5 (coding exon 4) of the EPYC gene. This alteration results from a G to A substitution at nucleotide position 656, causing the serine (S) at amino acid position 219 to be replaced by an asparagine (N). 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
Pathogenic
0.91
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.54
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.023
T;T
Eigen
Benign
0.019
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.76
T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.14
T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.4
L;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
0.67
N;N
REVEL
Benign
0.17
Sift
Benign
0.65
T;T
Sift4G
Benign
0.48
T;T
Polyphen
0.21
B;.
Vest4
0.45
MVP
0.53
MPC
0.047
ClinPred
0.23
T
GERP RS
6.0
Varity_R
0.22
gMVP
0.77

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: rs139254082; hg19: chr12-91365623; API