8-61576775-C-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_004318.4(ASPH):​c.1146G>A​(p.Ala382=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0764 in 1,605,954 control chromosomes in the GnomAD database, including 6,151 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.094 ( 925 hom., cov: 32)
Exomes 𝑓: 0.075 ( 5226 hom. )

Consequence

ASPH
NM_004318.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.953
Variant links:
Genes affected
ASPH (HGNC:757): (aspartate beta-hydroxylase) This gene is thought to play an important role in calcium homeostasis. The gene is expressed from two promoters and undergoes extensive alternative splicing. The encoded set of proteins share varying amounts of overlap near their N-termini but have substantial variations in their C-terminal domains resulting in distinct functional properties. The longest isoforms (a and f) include a C-terminal Aspartyl/Asparaginyl beta-hydroxylase domain that hydroxylates aspartic acid or asparagine residues in the epidermal growth factor (EGF)-like domains of some proteins, including protein C, coagulation factors VII, IX, and X, and the complement factors C1R and C1S. Other isoforms differ primarily in the C-terminal sequence and lack the hydroxylase domain, and some have been localized to the endoplasmic and sarcoplasmic reticulum. Some of these isoforms are found in complexes with calsequestrin, triadin, and the ryanodine receptor, and have been shown to regulate calcium release from the sarcoplasmic reticulum. Some isoforms have been implicated in metastasis. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP6
Variant 8-61576775-C-T is Benign according to our data. Variant chr8-61576775-C-T is described in ClinVar as [Benign]. Clinvar id is 1192481.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr8-61576775-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.953 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.258 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ASPHNM_004318.4 linkuse as main transcriptc.1146G>A p.Ala382= synonymous_variant 16/25 ENST00000379454.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ASPHENST00000379454.9 linkuse as main transcriptc.1146G>A p.Ala382= synonymous_variant 16/251 NM_004318.4 P3Q12797-1

Frequencies

GnomAD3 genomes
AF:
0.0945
AC:
14371
AN:
152066
Hom.:
920
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.136
Gnomad AMI
AF:
0.0505
Gnomad AMR
AF:
0.122
Gnomad ASJ
AF:
0.0836
Gnomad EAS
AF:
0.270
Gnomad SAS
AF:
0.0759
Gnomad FIN
AF:
0.0240
Gnomad MID
AF:
0.0918
Gnomad NFE
AF:
0.0631
Gnomad OTH
AF:
0.0995
GnomAD3 exomes
AF:
0.0887
AC:
22235
AN:
250694
Hom.:
1452
AF XY:
0.0851
AC XY:
11527
AN XY:
135474
show subpopulations
Gnomad AFR exome
AF:
0.138
Gnomad AMR exome
AF:
0.0968
Gnomad ASJ exome
AF:
0.0863
Gnomad EAS exome
AF:
0.269
Gnomad SAS exome
AF:
0.0704
Gnomad FIN exome
AF:
0.0267
Gnomad NFE exome
AF:
0.0672
Gnomad OTH exome
AF:
0.0856
GnomAD4 exome
AF:
0.0745
AC:
108372
AN:
1453770
Hom.:
5226
Cov.:
30
AF XY:
0.0742
AC XY:
53673
AN XY:
723034
show subpopulations
Gnomad4 AFR exome
AF:
0.134
Gnomad4 AMR exome
AF:
0.0988
Gnomad4 ASJ exome
AF:
0.0851
Gnomad4 EAS exome
AF:
0.276
Gnomad4 SAS exome
AF:
0.0722
Gnomad4 FIN exome
AF:
0.0278
Gnomad4 NFE exome
AF:
0.0662
Gnomad4 OTH exome
AF:
0.0838
GnomAD4 genome
AF:
0.0945
AC:
14378
AN:
152184
Hom.:
925
Cov.:
32
AF XY:
0.0941
AC XY:
7004
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.136
Gnomad4 AMR
AF:
0.122
Gnomad4 ASJ
AF:
0.0836
Gnomad4 EAS
AF:
0.270
Gnomad4 SAS
AF:
0.0751
Gnomad4 FIN
AF:
0.0240
Gnomad4 NFE
AF:
0.0631
Gnomad4 OTH
AF:
0.0980
Alfa
AF:
0.0767
Hom.:
653
Bravo
AF:
0.105
Asia WGS
AF:
0.139
AC:
484
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxSep 04, 2018- -
Facial dysmorphism-lens dislocation-anterior segment abnormalities-spontaneous filtering blebs syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.71
CADD
Benign
2.8
DANN
Benign
0.74
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs16927574; hg19: chr8-62489334; COSMIC: COSV65244884; COSMIC: COSV65244884; API