chr6-43229269-C-T

Variant summary

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

The NM_006443.3(DNPH1):​c.188G>A​(p.Gly63Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000287 in 1,426,470 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 1 hom. )

Consequence

DNPH1
NM_006443.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0280
Variant links:
Genes affected
DNPH1 (HGNC:21218): (2'-deoxynucleoside 5'-phosphate N-hydrolase 1) This gene was identified on the basis of its stimulation by c-Myc protein. The latter is a transcription factor that participates in the regulation of cell proliferation, differentiation, and apoptosis. The exact function of this gene is not known but studies in rat suggest a role in cellular proliferation and c-Myc-mediated transformation. Two alternative transcripts encoding different proteins have been described. [provided by RefSeq, Jul 2008]

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=0.0048524737).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNPH1NM_006443.3 linkuse as main transcriptc.188G>A p.Gly63Asp missense_variant 1/4 ENST00000230431.11 NP_006434.1 O43598-1
DNPH1NM_199184.2 linkuse as main transcriptc.188G>A p.Gly63Asp missense_variant 1/3 NP_954653.1 O43598-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNPH1ENST00000230431.11 linkuse as main transcriptc.188G>A p.Gly63Asp missense_variant 1/41 NM_006443.3 ENSP00000230431.7 O43598-1
DNPH1ENST00000509253.5 linkuse as main transcriptc.185G>A p.Gly62Asp missense_variant 1/43 ENSP00000422440.1 H0Y8X4
DNPH1ENST00000393987.2 linkuse as main transcriptc.188G>A p.Gly63Asp missense_variant 1/32 ENSP00000377556.2 O43598-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151880
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000330
AC:
24
AN:
72620
Hom.:
1
AF XY:
0.000235
AC XY:
10
AN XY:
42506
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00192
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:
0.0000282
AC:
36
AN:
1274590
Hom.:
1
Cov.:
30
AF XY:
0.0000207
AC XY:
13
AN XY:
628420
show subpopulations
Gnomad4 AFR exome
AF:
0.0000769
Gnomad4 AMR exome
AF:
0.00150
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151880
Hom.:
0
Cov.:
32
AF XY:
0.0000674
AC XY:
5
AN XY:
74212
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000328
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000604
ExAC
AF:
0.0000421
AC:
4

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 GeneticsAug 16, 2022The c.188G>A (p.G63D) alteration is located in exon 1 (coding exon 1) of the DNPH1 gene. This alteration results from a G to A substitution at nucleotide position 188, causing the glycine (G) at amino acid position 63 to be replaced by an aspartic acid (D). 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
0.095
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
9.7
DANN
Benign
0.96
DEOGEN2
Benign
0.050
T;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.48
T;T;T
MetaRNN
Benign
0.0049
T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-0.15
N;.;N
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
0.19
N;N;N
REVEL
Benign
0.0080
Sift
Benign
0.71
T;T;T
Sift4G
Benign
0.46
T;T;T
Polyphen
0.0020
B;.;B
Vest4
0.071
MutPred
0.35
Loss of loop (P = 0.0804);.;Loss of loop (P = 0.0804);
MVP
0.14
MPC
0.50
ClinPred
0.035
T
GERP RS
-0.67
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.024
gMVP
0.31

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: rs776288292; hg19: chr6-43197007; API