17-75843090-C-T

Variant summary

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

The NM_199242.3(UNC13D):​c.262-17G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.014 in 673,414 control chromosomes in the GnomAD database, including 222 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.022 ( 89 hom., cov: 32)
Exomes 𝑓: 0.012 ( 133 hom. )

Consequence

UNC13D
NM_199242.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.39
Variant links:
Genes affected
UNC13D (HGNC:23147): (unc-13 homolog D) This gene encodes a protein that is a member of the UNC13 family, containing similar domain structure as other family members but lacking an N-terminal phorbol ester-binding C1 domain present in other Munc13 proteins. The protein appears to play a role in vesicle maturation during exocytosis and is involved in regulation of cytolytic granules secretion. Mutations in this gene are associated with familial hemophagocytic lymphohistiocytosis type 3, a genetically heterogeneous, rare autosomal recessive disorder. [provided by RefSeq, Jul 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=-0.86).
BP6
Variant 17-75843090-C-T is Benign according to our data. Variant chr17-75843090-C-T is described in ClinVar as [Benign]. Clinvar id is 263230.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0621 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UNC13DNM_199242.3 linkuse as main transcriptc.262-17G>A intron_variant ENST00000207549.9 NP_954712.1 Q70J99-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UNC13DENST00000207549.9 linkuse as main transcriptc.262-17G>A intron_variant 1 NM_199242.3 ENSP00000207549.3 Q70J99-1

Frequencies

GnomAD3 genomes
AF:
0.0223
AC:
3105
AN:
139318
Hom.:
89
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0643
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0200
Gnomad ASJ
AF:
0.00276
Gnomad EAS
AF:
0.0328
Gnomad SAS
AF:
0.0179
Gnomad FIN
AF:
0.000714
Gnomad MID
AF:
0.00327
Gnomad NFE
AF:
0.000806
Gnomad OTH
AF:
0.0178
GnomAD3 exomes
AF:
0.0130
AC:
3138
AN:
241030
Hom.:
75
AF XY:
0.0110
AC XY:
1456
AN XY:
132372
show subpopulations
Gnomad AFR exome
AF:
0.0669
Gnomad AMR exome
AF:
0.0314
Gnomad ASJ exome
AF:
0.00214
Gnomad EAS exome
AF:
0.0272
Gnomad SAS exome
AF:
0.0135
Gnomad FIN exome
AF:
0.000793
Gnomad NFE exome
AF:
0.000845
Gnomad OTH exome
AF:
0.00830
GnomAD4 exome
AF:
0.0118
AC:
6314
AN:
533964
Hom.:
133
Cov.:
26
AF XY:
0.0107
AC XY:
3107
AN XY:
289386
show subpopulations
Gnomad4 AFR exome
AF:
0.121
Gnomad4 AMR exome
AF:
0.0362
Gnomad4 ASJ exome
AF:
0.00455
Gnomad4 EAS exome
AF:
0.0280
Gnomad4 SAS exome
AF:
0.0156
Gnomad4 FIN exome
AF:
0.00159
Gnomad4 NFE exome
AF:
0.00140
Gnomad4 OTH exome
AF:
0.0214
GnomAD4 genome
AF:
0.0223
AC:
3110
AN:
139450
Hom.:
89
Cov.:
32
AF XY:
0.0221
AC XY:
1494
AN XY:
67586
show subpopulations
Gnomad4 AFR
AF:
0.0642
Gnomad4 AMR
AF:
0.0198
Gnomad4 ASJ
AF:
0.00276
Gnomad4 EAS
AF:
0.0328
Gnomad4 SAS
AF:
0.0181
Gnomad4 FIN
AF:
0.000714
Gnomad4 NFE
AF:
0.000806
Gnomad4 OTH
AF:
0.0181
Alfa
AF:
0.00848
Hom.:
10
Bravo
AF:
0.0246
Asia WGS
AF:
0.0230
AC:
78
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Familial hemophagocytic lymphohistiocytosis 3 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.73
DANN
Benign
0.57

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: rs142996967; hg19: chr17-73839171; COSMIC: COSV104368787; COSMIC: COSV104368787; API