7-34940254-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001366673.1(DPY19L1):ā€‹c.1763A>Cā€‹(p.Gln588Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000744 in 1,612,600 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

DPY19L1
NM_001366673.1 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.02
Variant links:
Genes affected
DPY19L1 (HGNC:22205): (dpy-19 like C-mannosyltransferase 1) Predicted to enable mannosyltransferase activity. Predicted to be involved in protein C-linked glycosylation via 2'-alpha-mannosyl-L-tryptophan. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DPY19L1NM_001366673.1 linkuse as main transcriptc.1763A>C p.Gln588Pro missense_variant 19/22 ENST00000638088.2 NP_001353602.1
DPY19L1NM_015283.2 linkuse as main transcriptc.1544A>C p.Gln515Pro missense_variant 19/22 NP_056098.1 Q2PZI1-1
DPY19L1XM_011515246.4 linkuse as main transcriptc.1676A>C p.Gln559Pro missense_variant 18/21 XP_011513548.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DPY19L1ENST00000638088.2 linkuse as main transcriptc.1763A>C p.Gln588Pro missense_variant 19/225 NM_001366673.1 ENSP00000490722.1 A0A1B0GW05

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152136
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000804
AC:
2
AN:
248704
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134972
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:
0.0000328
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460464
Hom.:
0
Cov.:
35
AF XY:
0.00000551
AC XY:
4
AN XY:
726520
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152136
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000330
Hom.:
0
Bravo
AF:
0.0000529

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 GeneticsApr 19, 2024The c.1544A>C (p.Q515P) alteration is located in exon 19 (coding exon 19) of the DPY19L1 gene. This alteration results from a A to C substitution at nucleotide position 1544, causing the glutamine (Q) at amino acid position 515 to be replaced by a proline (P). 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
Benign
0.18
BayesDel_addAF
Uncertain
0.054
T
BayesDel_noAF
Uncertain
-0.060
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.094
.;T
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.025
T
MetaRNN
Uncertain
0.71
D;D
MetaSVM
Benign
-0.58
T
MutationAssessor
Benign
1.4
.;L
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-4.1
.;D
REVEL
Uncertain
0.38
Sift
Uncertain
0.015
.;D
Sift4G
Uncertain
0.052
.;T
Polyphen
1.0
.;D
Vest4
0.53
MutPred
0.67
.;Loss of catalytic residue at Q515 (P = 0.0237);
MVP
0.67
MPC
0.64
ClinPred
0.98
D
GERP RS
5.1
Varity_R
0.66
gMVP
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1206995391; hg19: chr7-34979866; API