16-29900991-G-A

Variant summary

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

The NM_181718.4(ASPHD1):​c.20G>A​(p.Ser7Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000198 in 1,556,836 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

ASPHD1
NM_181718.4 missense

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.972
Variant links:
Genes affected
ASPHD1 (HGNC:27380): (aspartate beta-hydroxylase domain containing 1) Predicted to enable dioxygenase activity. Predicted to be involved in peptidyl-amino acid modification. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.07141471).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASPHD1NM_181718.4 linkuse as main transcriptc.20G>A p.Ser7Asn missense_variant 1/3 ENST00000308748.10 NP_859069.2 Q5U4P2
ASPHD1XM_017023107.2 linkuse as main transcriptc.20G>A p.Ser7Asn missense_variant 1/4 XP_016878596.1
ASPHD1XR_007064864.1 linkuse as main transcriptn.504G>A non_coding_transcript_exon_variant 1/4
ASPHD1XR_007064865.1 linkuse as main transcriptn.504G>A non_coding_transcript_exon_variant 1/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASPHD1ENST00000308748.10 linkuse as main transcriptc.20G>A p.Ser7Asn missense_variant 1/31 NM_181718.4 ENSP00000311447.5 Q5U4P2

Frequencies

GnomAD3 genomes
AF:
0.0000659
AC:
10
AN:
151736
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000306
AC:
5
AN:
163216
Hom.:
0
AF XY:
0.0000348
AC XY:
3
AN XY:
86116
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:
0.0000787
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000212
AC:
298
AN:
1405100
Hom.:
0
Cov.:
31
AF XY:
0.000210
AC XY:
146
AN XY:
693670
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.000269
Gnomad4 OTH exome
AF:
0.000120
GnomAD4 genome
AF:
0.0000659
AC:
10
AN:
151736
Hom.:
0
Cov.:
31
AF XY:
0.0000270
AC XY:
2
AN XY:
74094
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.0000657
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000179
Hom.:
0
Bravo
AF:
0.0000869
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000235
AC:
2
ExAC
AF:
0.0000258
AC:
3

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 06, 2024The c.20G>A (p.S7N) alteration is located in exon 1 (coding exon 1) of the ASPHD1 gene. This alteration results from a G to A substitution at nucleotide position 20, causing the serine (S) at amino acid position 7 to be replaced by an asparagine (N). 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
-0.64
CADD
Benign
7.4
DANN
Benign
0.82
DEOGEN2
Benign
0.0016
T
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.33
N
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.071
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.040
N
REVEL
Benign
0.054
Sift
Uncertain
0.027
D
Polyphen
0.0090
B
Vest4
0.14
MVP
0.37
MPC
0.55
ClinPred
0.038
T
GERP RS
3.2
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.3
Varity_R
0.062
gMVP
0.034

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: rs144993909; hg19: chr16-29912312; API