chr8-94726333-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_181787.3(DPY19L4):​c.19C>A​(p.Pro7Thr) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000213 in 1,597,234 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

DPY19L4
NM_181787.3 missense, splice_region

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.802
Variant links:
Genes affected
DPY19L4 (HGNC:27829): (dpy-19 like 4) Predicted to enable mannosyltransferase activity. Predicted to be involved in protein C-linked glycosylation via 2'-alpha-mannosyl-L-tryptophan. Predicted to be integral component of membrane. Predicted to be active in nuclear inner membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.019172072).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DPY19L4NM_181787.3 linkuse as main transcriptc.19C>A p.Pro7Thr missense_variant, splice_region_variant 2/19 ENST00000414645.6 NP_861452.2 Q7Z388A0A024R9F2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DPY19L4ENST00000414645.6 linkuse as main transcriptc.19C>A p.Pro7Thr missense_variant, splice_region_variant 2/191 NM_181787.3 ENSP00000389630.2 Q7Z388
DPY19L4ENST00000522422.5 linkuse as main transcriptc.19C>A p.Pro7Thr missense_variant, splice_region_variant 2/43 ENSP00000428762.1 E5RGB7
DPY19L4ENST00000520774.5 linkuse as main transcriptn.19C>A splice_region_variant, non_coding_transcript_exon_variant 2/55 ENSP00000430162.1 E5RGH1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152010
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000844
AC:
2
AN:
236952
Hom.:
0
AF XY:
0.0000156
AC XY:
2
AN XY:
128150
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:
0.0000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000228
AC:
33
AN:
1445224
Hom.:
0
Cov.:
30
AF XY:
0.0000195
AC XY:
14
AN XY:
718480
show subpopulations
Gnomad4 AFR exome
AF:
0.0000310
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:
0.0000280
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152010
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74254
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000450
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 04, 2024The c.19C>A (p.P7T) alteration is located in exon 2 (coding exon 2) of the DPY19L4 gene. This alteration results from a C to A substitution at nucleotide position 19, causing the proline (P) at amino acid position 7 to be replaced by a threonine (T). 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
0.058
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
10
DANN
Benign
0.72
DEOGEN2
Benign
0.0014
.;T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.62
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.019
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
0.34
N;N
REVEL
Benign
0.036
Sift
Pathogenic
0.0
D;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
.;B
Vest4
0.14
MutPred
0.18
Gain of phosphorylation at P7 (P = 0.0068);Gain of phosphorylation at P7 (P = 0.0068);
MVP
0.11
MPC
0.12
ClinPred
0.020
T
GERP RS
-5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.032
gMVP
0.35

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: rs773027960; hg19: chr8-95738561; API