rs148574729

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_199242.3(UNC13D):​c.1759C>T​(p.Arg587Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00021 in 1,609,410 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R587L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00021 ( 0 hom. )

Consequence

UNC13D
NM_199242.3 missense

Scores

6
12

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5

Conservation

PhyloP100: 1.19

Publications

4 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: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.25754285).

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.1759C>Tp.Arg587Cys
missense
Exon 20 of 32NP_954712.1Q70J99-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UNC13D
ENST00000207549.9
TSL:1 MANE Select
c.1759C>Tp.Arg587Cys
missense
Exon 20 of 32ENSP00000207549.3Q70J99-1
UNC13D
ENST00000412096.6
TSL:2
c.1759C>Tp.Arg587Cys
missense
Exon 20 of 33ENSP00000388093.1Q70J99-3
UNC13D
ENST00000868100.1
c.1759C>Tp.Arg587Cys
missense
Exon 21 of 33ENSP00000538159.1

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000180
AC:
43
AN:
238542
AF XY:
0.000162
show subpopulations
Gnomad AFR exome
AF:
0.000263
Gnomad AMR exome
AF:
0.0000894
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000328
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.000212
AC:
309
AN:
1457202
Hom.:
0
Cov.:
33
AF XY:
0.000204
AC XY:
148
AN XY:
724574
show subpopulations
African (AFR)
AF:
0.000210
AC:
7
AN:
33398
American (AMR)
AF:
0.0000906
AC:
4
AN:
44128
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26036
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39414
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85816
European-Finnish (FIN)
AF:
0.0000191
AC:
1
AN:
52470
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5738
European-Non Finnish (NFE)
AF:
0.000256
AC:
284
AN:
1110050
Other (OTH)
AF:
0.000199
AC:
12
AN:
60152
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
24
48
71
95
119
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.000191
AC:
29
AN:
152208
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74358
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41454
American (AMR)
AF:
0.0000654
AC:
1
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000382
AC:
26
AN:
68030
Other (OTH)
AF:
0.000478
AC:
1
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000367
Hom.:
0
Bravo
AF:
0.000193
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000148
AC:
18

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Familial hemophagocytic lymphohistiocytosis 3 (2)
-
1
-
Autoinflammatory syndrome (1)
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
T
Eigen
Benign
-0.093
Eigen_PC
Benign
-0.097
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.82
T
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-0.70
T
MutationAssessor
Benign
1.5
L
PhyloP100
1.2
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.2
D
REVEL
Benign
0.24
Sift
Benign
0.036
D
Sift4G
Uncertain
0.0040
D
Polyphen
0.86
P
Vest4
0.28
MVP
0.79
MPC
0.13
ClinPred
0.064
T
GERP RS
1.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Varity_R
0.11
gMVP
0.15
Mutation Taster
=10/90
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs148574729; hg19: chr17-73831579; API