rs3744026

Variant summary

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

The NM_199242.3(UNC13D):​c.1596+36A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.107 in 1,613,888 control chromosomes in the GnomAD database, including 21,362 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.23 ( 7932 hom., cov: 33)
Exomes 𝑓: 0.094 ( 13430 hom. )

Consequence

UNC13D
NM_199242.3 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.92
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.98).
BP6
Variant 17-75835819-T-C is Benign according to our data. Variant chr17-75835819-T-C is described in ClinVar as [Benign]. Clinvar id is 263215.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.58 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UNC13DNM_199242.3 linkuse as main transcriptc.1596+36A>G 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.1596+36A>G intron_variant 1 NM_199242.3 ENSP00000207549.3 Q70J99-1

Frequencies

GnomAD3 genomes
AF:
0.231
AC:
35095
AN:
152084
Hom.:
7907
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.586
Gnomad AMI
AF:
0.0252
Gnomad AMR
AF:
0.132
Gnomad ASJ
AF:
0.179
Gnomad EAS
AF:
0.331
Gnomad SAS
AF:
0.155
Gnomad FIN
AF:
0.0531
Gnomad MID
AF:
0.212
Gnomad NFE
AF:
0.0684
Gnomad OTH
AF:
0.207
GnomAD3 exomes
AF:
0.141
AC:
35467
AN:
251240
Hom.:
5109
AF XY:
0.134
AC XY:
18223
AN XY:
135840
show subpopulations
Gnomad AFR exome
AF:
0.605
Gnomad AMR exome
AF:
0.0942
Gnomad ASJ exome
AF:
0.159
Gnomad EAS exome
AF:
0.340
Gnomad SAS exome
AF:
0.156
Gnomad FIN exome
AF:
0.0511
Gnomad NFE exome
AF:
0.0699
Gnomad OTH exome
AF:
0.118
GnomAD4 exome
AF:
0.0938
AC:
137126
AN:
1461686
Hom.:
13430
Cov.:
35
AF XY:
0.0948
AC XY:
68923
AN XY:
727126
show subpopulations
Gnomad4 AFR exome
AF:
0.605
Gnomad4 AMR exome
AF:
0.0989
Gnomad4 ASJ exome
AF:
0.156
Gnomad4 EAS exome
AF:
0.338
Gnomad4 SAS exome
AF:
0.152
Gnomad4 FIN exome
AF:
0.0536
Gnomad4 NFE exome
AF:
0.0626
Gnomad4 OTH exome
AF:
0.132
GnomAD4 genome
AF:
0.231
AC:
35163
AN:
152202
Hom.:
7932
Cov.:
33
AF XY:
0.228
AC XY:
17002
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.586
Gnomad4 AMR
AF:
0.131
Gnomad4 ASJ
AF:
0.179
Gnomad4 EAS
AF:
0.330
Gnomad4 SAS
AF:
0.155
Gnomad4 FIN
AF:
0.0531
Gnomad4 NFE
AF:
0.0684
Gnomad4 OTH
AF:
0.205
Alfa
AF:
0.106
Hom.:
1667
Bravo
AF:
0.254
Asia WGS
AF:
0.233
AC:
809
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:2
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 20% of patients studied by a panel of primary immunodeficiencies. Number of patients: 18. Only high quality variants are reported. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.98
CADD
Benign
0.23
DANN
Benign
0.25

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: rs3744026; hg19: chr17-73831900; COSMIC: COSV52883523; COSMIC: COSV52883523; API