rs574927621

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS1

The NM_199242.3(UNC13D):​c.32G>C​(p.Arg11Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000626 in 1,612,520 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts 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. R11C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000064 ( 1 hom. )

Consequence

UNC13D
NM_199242.3 missense

Scores

10
8

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 2.02

Publications

2 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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2510585).
BS1
Variant frequency is greater than expected in population mid. GnomAdExome4 allele frequency = 0.0000637 (93/1460168) while in subpopulation MID AF = 0.00191 (11/5760). AF 95% confidence interval is 0.00107. There are 1 homozygotes in GnomAdExome4. There are 51 alleles in the male GnomAdExome4 subpopulation. Median coverage is 31. This position passed quality control check.

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.32G>Cp.Arg11Pro
missense
Exon 1 of 32NP_954712.1Q70J99-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UNC13D
ENST00000207549.9
TSL:1 MANE Select
c.32G>Cp.Arg11Pro
missense
Exon 1 of 32ENSP00000207549.3Q70J99-1
UNC13D
ENST00000412096.6
TSL:2
c.32G>Cp.Arg11Pro
missense
Exon 1 of 33ENSP00000388093.1Q70J99-3
UNC13D
ENST00000868100.1
c.32G>Cp.Arg11Pro
missense
Exon 2 of 33ENSP00000538159.1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152234
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000848
AC:
21
AN:
247750
AF XY:
0.0000966
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000625
Gnomad OTH exome
AF:
0.000827
GnomAD4 exome
AF:
0.0000637
AC:
93
AN:
1460168
Hom.:
1
Cov.:
31
AF XY:
0.0000702
AC XY:
51
AN XY:
726388
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33470
American (AMR)
AF:
0.000157
AC:
7
AN:
44662
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26098
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39682
South Asian (SAS)
AF:
0.000162
AC:
14
AN:
86176
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52160
Middle Eastern (MID)
AF:
0.00191
AC:
11
AN:
5760
European-Non Finnish (NFE)
AF:
0.0000504
AC:
56
AN:
1111790
Other (OTH)
AF:
0.0000828
AC:
5
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
5
11
16
22
27
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.0000525
AC:
8
AN:
152352
Hom.:
0
Cov.:
33
AF XY:
0.0000805
AC XY:
6
AN XY:
74498
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41582
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68032
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.519
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000964
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.000273
EpiControl
AF:
0.000178

ClinVar

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

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.026
T
BayesDel_noAF
Uncertain
0.0
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.81
T
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.25
T
MetaSVM
Uncertain
-0.015
T
MutationAssessor
Benign
1.8
L
PhyloP100
2.0
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.2
N
REVEL
Uncertain
0.35
Sift
Uncertain
0.018
D
Sift4G
Uncertain
0.030
D
Polyphen
1.0
D
Vest4
0.32
MVP
0.91
MPC
0.61
ClinPred
0.26
T
GERP RS
3.8
PromoterAI
-0.086
Neutral
Varity_R
0.43
gMVP
0.63
Mutation Taster
=13/87
disease causing

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: rs574927621; hg19: chr17-73840387; COSMIC: COSV52884665; COSMIC: COSV52884665; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.