rs9904366

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_199242.3(UNC13D):​c.175G>A​(p.Ala59Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0141 in 1,609,142 control chromosomes in the GnomAD database, including 408 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Synonymous variant affecting the same amino acid position (i.e. A59A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.014 ( 41 hom., cov: 33)
Exomes 𝑓: 0.014 ( 367 hom. )

Consequence

UNC13D
NM_199242.3 missense

Scores

1
16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:6

Conservation

PhyloP100: 1.87

Publications

21 publications found
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]
UNC13D Gene-Disease associations (from GenCC):
  • familial hemophagocytic lymphohistiocytosis 3
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Laboratory for Molecular Medicine, ClinGen, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • hereditary hemophagocytic lymphohistiocytosis
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0044733584).
BP6
Variant 17-75843245-C-T is Benign according to our data. Variant chr17-75843245-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 263219.
BA1
GnomAdExome4 highest subpopulation (MID) allele frequency at 95% confidence interval = 0.124 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_199242.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UNC13D
NM_199242.3
MANE Select
c.175G>Ap.Ala59Thr
missense
Exon 3 of 32NP_954712.1Q70J99-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UNC13D
ENST00000207549.9
TSL:1 MANE Select
c.175G>Ap.Ala59Thr
missense
Exon 3 of 32ENSP00000207549.3Q70J99-1
UNC13D
ENST00000412096.6
TSL:2
c.175G>Ap.Ala59Thr
missense
Exon 3 of 33ENSP00000388093.1Q70J99-3
UNC13D
ENST00000868100.1
c.175G>Ap.Ala59Thr
missense
Exon 4 of 33ENSP00000538159.1

Frequencies

GnomAD3 genomes
AF:
0.0145
AC:
2208
AN:
151992
Hom.:
42
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0129
Gnomad AMI
AF:
0.0230
Gnomad AMR
AF:
0.0164
Gnomad ASJ
AF:
0.0735
Gnomad EAS
AF:
0.000581
Gnomad SAS
AF:
0.0226
Gnomad FIN
AF:
0.000754
Gnomad MID
AF:
0.120
Gnomad NFE
AF:
0.0136
Gnomad OTH
AF:
0.0292
GnomAD2 exomes
AF:
0.0159
AC:
3919
AN:
246844
AF XY:
0.0171
show subpopulations
Gnomad AFR exome
AF:
0.0129
Gnomad AMR exome
AF:
0.0144
Gnomad ASJ exome
AF:
0.0633
Gnomad EAS exome
AF:
0.000381
Gnomad FIN exome
AF:
0.00130
Gnomad NFE exome
AF:
0.0156
Gnomad OTH exome
AF:
0.0250
GnomAD4 exome
AF:
0.0141
AC:
20517
AN:
1457032
Hom.:
367
Cov.:
38
AF XY:
0.0148
AC XY:
10755
AN XY:
725024
show subpopulations
African (AFR)
AF:
0.0168
AC:
562
AN:
33476
American (AMR)
AF:
0.0152
AC:
681
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.0625
AC:
1633
AN:
26136
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39700
South Asian (SAS)
AF:
0.0206
AC:
1774
AN:
86254
European-Finnish (FIN)
AF:
0.00150
AC:
73
AN:
48746
Middle Eastern (MID)
AF:
0.132
AC:
753
AN:
5714
European-Non Finnish (NFE)
AF:
0.0124
AC:
13806
AN:
1111940
Other (OTH)
AF:
0.0204
AC:
1233
AN:
60348
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
1221
2442
3662
4883
6104
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
530
1060
1590
2120
2650
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0145
AC:
2204
AN:
152110
Hom.:
41
Cov.:
33
AF XY:
0.0140
AC XY:
1040
AN XY:
74372
show subpopulations
African (AFR)
AF:
0.0129
AC:
536
AN:
41516
American (AMR)
AF:
0.0164
AC:
251
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.0735
AC:
255
AN:
3470
East Asian (EAS)
AF:
0.000582
AC:
3
AN:
5152
South Asian (SAS)
AF:
0.0224
AC:
108
AN:
4820
European-Finnish (FIN)
AF:
0.000754
AC:
8
AN:
10608
Middle Eastern (MID)
AF:
0.112
AC:
33
AN:
294
European-Non Finnish (NFE)
AF:
0.0136
AC:
927
AN:
67948
Other (OTH)
AF:
0.0294
AC:
62
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
110
221
331
442
552
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
28
56
84
112
140
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0167
Hom.:
119
Bravo
AF:
0.0163
TwinsUK
AF:
0.00917
AC:
34
ALSPAC
AF:
0.0119
AC:
46
ESP6500AA
AF:
0.0143
AC:
63
ESP6500EA
AF:
0.0171
AC:
147
ExAC
AF:
0.0158
AC:
1912
Asia WGS
AF:
0.0110
AC:
37
AN:
3478
EpiCase
AF:
0.0219
EpiControl
AF:
0.0229

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
2
Familial hemophagocytic lymphohistiocytosis 3 (3)
-
-
2
not specified (2)
-
-
1
Autoinflammatory syndrome (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.73
T
MetaRNN
Benign
0.0045
T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
1.7
L
PhyloP100
1.9
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.075
Sift
Benign
0.041
D
Sift4G
Benign
0.35
T
Polyphen
0.0050
B
Vest4
0.079
MPC
0.095
ClinPred
0.0082
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.055
gMVP
0.27
Mutation Taster
=86/14
polymorphism (auto)

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

Other links and lift over

dbSNP: rs9904366; hg19: chr17-73839326; COSMIC: COSV52884660; COSMIC: COSV52884660; API