chr17-75844162-G-A

Variant summary

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

The NM_199242.3(UNC13D):​c.117+59C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.249 in 1,589,986 control chromosomes in the GnomAD database, including 53,032 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.30 ( 8244 hom., cov: 32)
Exomes 𝑓: 0.24 ( 44788 hom. )

Consequence

UNC13D
NM_199242.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.50
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=-0.81).
BP6
Variant 17-75844162-G-A is Benign according to our data. Variant chr17-75844162-G-A is described in ClinVar as [Benign]. Clinvar id is 1166947.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr17-75844162-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.486 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UNC13DNM_199242.3 linkuse as main transcriptc.117+59C>T intron_variant ENST00000207549.9 NP_954712.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UNC13DENST00000207549.9 linkuse as main transcriptc.117+59C>T intron_variant 1 NM_199242.3 ENSP00000207549 P1Q70J99-1

Frequencies

GnomAD3 genomes
AF:
0.304
AC:
46186
AN:
151932
Hom.:
8216
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.491
Gnomad AMI
AF:
0.260
Gnomad AMR
AF:
0.233
Gnomad ASJ
AF:
0.316
Gnomad EAS
AF:
0.115
Gnomad SAS
AF:
0.202
Gnomad FIN
AF:
0.175
Gnomad MID
AF:
0.323
Gnomad NFE
AF:
0.248
Gnomad OTH
AF:
0.303
GnomAD4 exome
AF:
0.243
AC:
349789
AN:
1437936
Hom.:
44788
Cov.:
29
AF XY:
0.242
AC XY:
173596
AN XY:
716068
show subpopulations
Gnomad4 AFR exome
AF:
0.501
Gnomad4 AMR exome
AF:
0.202
Gnomad4 ASJ exome
AF:
0.313
Gnomad4 EAS exome
AF:
0.111
Gnomad4 SAS exome
AF:
0.216
Gnomad4 FIN exome
AF:
0.178
Gnomad4 NFE exome
AF:
0.243
Gnomad4 OTH exome
AF:
0.262
GnomAD4 genome
AF:
0.304
AC:
46264
AN:
152050
Hom.:
8244
Cov.:
32
AF XY:
0.296
AC XY:
21978
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.491
Gnomad4 AMR
AF:
0.233
Gnomad4 ASJ
AF:
0.316
Gnomad4 EAS
AF:
0.116
Gnomad4 SAS
AF:
0.203
Gnomad4 FIN
AF:
0.175
Gnomad4 NFE
AF:
0.248
Gnomad4 OTH
AF:
0.310
Alfa
AF:
0.273
Hom.:
984
Bravo
AF:
0.319
Asia WGS
AF:
0.215
AC:
745
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanJan 24, 2024This variant is classified as Benign based on local population frequency. This variant was detected in 39% of patients studied by a panel of primary immunodeficiencies. Number of patients: 34. Only high quality variants are reported. -
Familial hemophagocytic lymphohistiocytosis 3 Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 19, 2023- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Autoinflammatory syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenDec 12, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.51
DANN
Benign
0.73
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: rs3744010; hg19: chr17-73840243; COSMIC: COSV52886233; COSMIC: COSV52886233; API