chr16-29901279-T-C

Variant summary

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

The ENST00000308748.10(ASPHD1):ā€‹c.308T>Cā€‹(p.Met103Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,460,888 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 (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

ASPHD1
ENST00000308748.10 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0990
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 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=0.052417994).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASPHD1NM_181718.4 linkuse as main transcriptc.308T>C p.Met103Thr missense_variant 1/3 ENST00000308748.10 NP_859069.2 Q5U4P2
ASPHD1XM_017023107.2 linkuse as main transcriptc.127+181T>C intron_variant XP_016878596.1
ASPHD1XR_007064864.1 linkuse as main transcriptn.792T>C non_coding_transcript_exon_variant 1/4
ASPHD1XR_007064865.1 linkuse as main transcriptn.792T>C 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.308T>C p.Met103Thr missense_variant 1/31 NM_181718.4 ENSP00000311447.5 Q5U4P2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
246634
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134358
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:
0.00000899
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1460888
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726804
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.0000625
Hom.:
0
Bravo
AF:
0.00000378

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 08, 2023The c.308T>C (p.M103T) alteration is located in exon 1 (coding exon 1) of the ASPHD1 gene. This alteration results from a T to C substitution at nucleotide position 308, causing the methionine (M) at amino acid position 103 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
0.091
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
11
DANN
Benign
0.57
DEOGEN2
Benign
0.0018
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.23
N
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.052
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-0.41
N
REVEL
Benign
0.030
Sift
Benign
0.38
T
Sift4G
Benign
0.60
T
Polyphen
0.0010
B
Vest4
0.10
MutPred
0.31
Loss of helix (P = 0.0167);
MVP
0.29
MPC
0.68
ClinPred
0.015
T
GERP RS
2.5
Varity_R
0.040
gMVP
0.48

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: rs1201778985; hg19: chr16-29912600; API