6-43225858-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006443.3(DNPH1):​c.400G>A​(p.Ala134Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000304 in 1,614,196 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

DNPH1
NM_006443.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.59
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20264715).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DNPH1NM_006443.3 linkuse as main transcriptc.400G>A p.Ala134Thr missense_variant 4/4 ENST00000230431.11 NP_006434.1 O43598-1
DNPH1NM_199184.2 linkuse as main transcriptc.*104G>A 3_prime_UTR_variant 3/3 NP_954653.1 O43598-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DNPH1ENST00000230431.11 linkuse as main transcriptc.400G>A p.Ala134Thr missense_variant 4/41 NM_006443.3 ENSP00000230431.7 O43598-1
DNPH1ENST00000509253.5 linkuse as main transcriptc.607G>A p.Ala203Thr missense_variant 4/43 ENSP00000422440.1 H0Y8X4
DNPH1ENST00000393987.2 linkuse as main transcriptc.*104G>A 3_prime_UTR_variant 3/32 ENSP00000377556.2 O43598-2

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000507
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000478
GnomAD3 exomes
AF:
0.0000438
AC:
11
AN:
251360
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.0000289
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1461884
Hom.:
0
Cov.:
31
AF XY:
0.0000124
AC XY:
9
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000538
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152312
Hom.:
0
Cov.:
32
AF XY:
0.000228
AC XY:
17
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.000553
Gnomad4 AMR
AF:
0.0000654
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:
0.000473
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.000174
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJan 10, 2023The c.400G>A (p.A134T) alteration is located in exon 4 (coding exon 4) of the DNPH1 gene. This alteration results from a G to A substitution at nucleotide position 400, causing the alanine (A) at amino acid position 134 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
0.28
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.11
T;T
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.80
T;T
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.20
T;T
MetaSVM
Benign
-0.67
T
MutationAssessor
Uncertain
2.7
M;.
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-2.2
N;N
REVEL
Benign
0.28
Sift
Benign
0.15
T;T
Sift4G
Benign
0.56
T;T
Polyphen
1.0
D;.
Vest4
0.41
MVP
0.63
MPC
1.2
ClinPred
0.25
T
GERP RS
3.9
Varity_R
0.34
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.12
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: rs139361765; hg19: chr6-43193596; API