17-7587061-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004870.4(MPDU1):​c.507+44G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.561 in 1,451,628 control chromosomes in the GnomAD database, including 238,653 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.47 ( 17527 hom., cov: 20)
Exomes 𝑓: 0.57 ( 221126 hom. )

Consequence

MPDU1
NM_004870.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.706
Variant links:
Genes affected
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 17-7587061-G-C is Benign according to our data. Variant chr17-7587061-G-C is described in ClinVar as [Benign]. Clinvar id is 259559.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.616 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MPDU1NM_004870.4 linkuse as main transcriptc.507+44G>C intron_variant ENST00000250124.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MPDU1ENST00000250124.11 linkuse as main transcriptc.507+44G>C intron_variant 1 NM_004870.4 P1O75352-1

Frequencies

GnomAD3 genomes
AF:
0.469
AC:
68099
AN:
145146
Hom.:
17528
Cov.:
20
show subpopulations
Gnomad AFR
AF:
0.277
Gnomad AMI
AF:
0.545
Gnomad AMR
AF:
0.421
Gnomad ASJ
AF:
0.651
Gnomad EAS
AF:
0.417
Gnomad SAS
AF:
0.635
Gnomad FIN
AF:
0.479
Gnomad MID
AF:
0.646
Gnomad NFE
AF:
0.573
Gnomad OTH
AF:
0.490
GnomAD3 exomes
AF:
0.524
AC:
127702
AN:
243620
Hom.:
34891
AF XY:
0.542
AC XY:
71896
AN XY:
132680
show subpopulations
Gnomad AFR exome
AF:
0.287
Gnomad AMR exome
AF:
0.360
Gnomad ASJ exome
AF:
0.657
Gnomad EAS exome
AF:
0.437
Gnomad SAS exome
AF:
0.635
Gnomad FIN exome
AF:
0.488
Gnomad NFE exome
AF:
0.584
Gnomad OTH exome
AF:
0.561
GnomAD4 exome
AF:
0.572
AC:
746688
AN:
1306362
Hom.:
221126
Cov.:
22
AF XY:
0.575
AC XY:
377120
AN XY:
656134
show subpopulations
Gnomad4 AFR exome
AF:
0.281
Gnomad4 AMR exome
AF:
0.372
Gnomad4 ASJ exome
AF:
0.659
Gnomad4 EAS exome
AF:
0.432
Gnomad4 SAS exome
AF:
0.639
Gnomad4 FIN exome
AF:
0.486
Gnomad4 NFE exome
AF:
0.592
Gnomad4 OTH exome
AF:
0.567
GnomAD4 genome
AF:
0.469
AC:
68122
AN:
145266
Hom.:
17527
Cov.:
20
AF XY:
0.467
AC XY:
32867
AN XY:
70414
show subpopulations
Gnomad4 AFR
AF:
0.277
Gnomad4 AMR
AF:
0.421
Gnomad4 ASJ
AF:
0.651
Gnomad4 EAS
AF:
0.417
Gnomad4 SAS
AF:
0.635
Gnomad4 FIN
AF:
0.479
Gnomad4 NFE
AF:
0.573
Gnomad4 OTH
AF:
0.488
Alfa
AF:
0.453
Hom.:
2148

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 testingGeneDxJun 29, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
0.20
DANN
Benign
0.33
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs2302661; hg19: chr17-7490379; COSMIC: COSV51468660; COSMIC: COSV51468660; API