chr12-63560604-G-A

Variant summary

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

The NM_173812.5(DPY19L2):​c.2185C>T​(p.Pro729Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000217 in 1,614,002 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

DPY19L2
NM_173812.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.683
Variant links:
Genes affected
DPY19L2 (HGNC:19414): (dpy-19 like 2) The protein encoded by this gene belongs to the dpy-19 family. It is highly expressed in testis, and is required for sperm head elongation and acrosome formation during spermatogenesis. Mutations in this gene are associated with an infertility disorder, spermatogenic failure type 9 (SPGF9). [provided by RefSeq, Dec 2011]

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=0.0641489).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DPY19L2NM_173812.5 linkuse as main transcriptc.2185C>T p.Pro729Ser missense_variant 22/22 ENST00000324472.9 NP_776173.3 Q6NUT2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DPY19L2ENST00000324472.9 linkuse as main transcriptc.2185C>T p.Pro729Ser missense_variant 22/221 NM_173812.5 ENSP00000315988.4 Q6NUT2-1

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152122
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000159
AC:
4
AN:
251320
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135828
show subpopulations
Gnomad AFR exome
AF:
0.000246
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000151
AC:
22
AN:
1461764
Hom.:
0
Cov.:
32
AF XY:
0.00000688
AC XY:
5
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.0000940
AC XY:
7
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.000196
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:
0.000245
Hom.:
0
Bravo
AF:
0.0000831
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 03, 2022The c.2185C>T (p.P729S) alteration is located in exon 22 (coding exon 22) of the DPY19L2 gene. This alteration results from a C to T substitution at nucleotide position 2185, causing the proline (P) at amino acid position 729 to be replaced by a serine (S). 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
0.11
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0012
T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.59
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.064
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.6
M
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.77
N
REVEL
Benign
0.044
Sift
Benign
0.44
T
Sift4G
Benign
0.56
T
Polyphen
0.24
B
Vest4
0.13
MVP
0.32
MPC
0.22
ClinPred
0.035
T
GERP RS
2.0
Varity_R
0.080
gMVP
0.81

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: rs199856082; hg19: chr12-63954384; API