8-94756113-C-T

Variant summary

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

The NM_181787.3(DPY19L4):​c.689C>T​(p.Ala230Val) variant causes a missense change. The variant allele was found at a frequency of 0.000364 in 1,613,614 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00037 ( 1 hom. )

Consequence

DPY19L4
NM_181787.3 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.71
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=0.015984774).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DPY19L4NM_181787.3 linkuse as main transcriptc.689C>T p.Ala230Val missense_variant 7/19 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.689C>T p.Ala230Val missense_variant 7/191 NM_181787.3 ENSP00000389630.2 Q7Z388
DPY19L4ENST00000523020.1 linkuse as main transcriptc.218C>T p.Ala73Val missense_variant 2/73 ENSP00000429785.1 H0YBL6

Frequencies

GnomAD3 genomes
AF:
0.000283
AC:
43
AN:
152146
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00692
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000206
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000501
AC:
126
AN:
251258
Hom.:
2
AF XY:
0.000339
AC XY:
46
AN XY:
135814
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00824
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000317
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.000372
AC:
544
AN:
1461468
Hom.:
1
Cov.:
30
AF XY:
0.000342
AC XY:
249
AN XY:
727038
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00750
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000282
Gnomad4 OTH exome
AF:
0.000480
GnomAD4 genome
AF:
0.000283
AC:
43
AN:
152146
Hom.:
0
Cov.:
32
AF XY:
0.000310
AC XY:
23
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00692
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.000957
Alfa
AF:
0.000543
Hom.:
0
Bravo
AF:
0.000310
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000931
AC:
8
ExAC
AF:
0.000387
AC:
47
EpiCase
AF:
0.000382
EpiControl
AF:
0.000356

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 26, 2022The c.689C>T (p.A230V) alteration is located in exon 7 (coding exon 7) of the DPY19L4 gene. This alteration results from a C to T substitution at nucleotide position 689, causing the alanine (A) at amino acid position 230 to be replaced by a valine (V). 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
Uncertain
0.40
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.011
T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.92
D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-0.76
T
MutationAssessor
Uncertain
2.2
M
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.20
Sift
Uncertain
0.024
D
Sift4G
Uncertain
0.0060
D
Polyphen
0.91
P
Vest4
0.51
MVP
0.49
MPC
0.20
ClinPred
0.083
T
GERP RS
5.2
Varity_R
0.32
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs150195982; hg19: chr8-95768341; COSMIC: COSV68962890; API