17-7583790-A-C

Variant summary

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

The ENST00000655859.2(MPDU1-AS1):​n.181+128T>G variant causes a intron, non coding transcript change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000151 in 1,327,614 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000015 ( 0 hom. )

Consequence

MPDU1-AS1
ENST00000655859.2 intron, non_coding_transcript

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.244
Variant links:
Genes affected
MPDU1-AS1 (HGNC:40379): (MPDU1 antisense RNA 1)
MPDU1 (HGNC:7207): (mannose-P-dolichol utilization defect 1) This gene encodes an endoplasmic reticulum membrane protein that is required for utilization of the mannose donor mannose-P-dolichol in the synthesis of lipid-linked oligosaccharides and glycosylphosphatidylinositols. Mutations in this gene result in congenital disorder of glycosylation type If. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 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 (BayesDel_noAF=-0.79).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MPDU1NM_001330073.1 linkuse as main transcriptc.-73A>C 5_prime_UTR_variant 1/6 NP_001317002.1
MPDU1XM_006721597.3 linkuse as main transcriptc.-73A>C 5_prime_UTR_variant 1/6 XP_006721660.1
MPDU1XM_006721598.4 linkuse as main transcriptc.-73A>C 5_prime_UTR_variant 1/6 XP_006721661.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MPDU1-AS1ENST00000655859.2 linkuse as main transcriptn.181+128T>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000403
AC:
1
AN:
248430
Hom.:
0
AF XY:
0.00000743
AC XY:
1
AN XY:
134654
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:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000151
AC:
2
AN:
1327614
Hom.:
0
Cov.:
20
AF XY:
0.00000150
AC XY:
1
AN XY:
667296
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:
0.00000101
Gnomad4 OTH exome
AF:
0.0000179
GnomAD4 genome
Cov.:
34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
2.1
DANN
Benign
0.79

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: rs2075230; hg19: chr17-7487108; API