NM_197947.3:c.668T>G

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_197947.3(CLEC7A):​c.668T>G​(p.Ile223Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00187 in 1,612,906 control chromosomes in the GnomAD database, including 46 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 27 hom., cov: 32)
Exomes 𝑓: 0.0010 ( 19 hom. )

Consequence

CLEC7A
NM_197947.3 missense

Scores

3
4
8

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.48

Publications

18 publications found
Variant links:
Genes affected
CLEC7A (HGNC:14558): (C-type lectin domain containing 7A) This gene encodes a member of the C-type lectin/C-type lectin-like domain (CTL/CTLD) superfamily. The encoded glycoprotein is a small type II membrane receptor with an extracellular C-type lectin-like domain fold and a cytoplasmic domain with an immunoreceptor tyrosine-based activation motif. It functions as a pattern-recognition receptor that recognizes a variety of beta-1,3-linked and beta-1,6-linked glucans from fungi and plants, and in this way plays a role in innate immune response. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. This gene is closely linked to other CTL/CTLD superfamily members on chromosome 12p13 in the natural killer gene complex region. [provided by RefSeq, Jul 2008]
CLEC7A Gene-Disease associations (from GenCC):
  • chronic mucocutaneous candidiasis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.003911674).
BP6
Variant 12-10118534-A-C is Benign according to our data. Variant chr12-10118534-A-C is described in ClinVar as Benign. ClinVar VariationId is 720451.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.0102 (1560/152338) while in subpopulation AFR AF = 0.0362 (1504/41566). AF 95% confidence interval is 0.0347. There are 27 homozygotes in GnomAd4. There are 718 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 1560 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CLEC7ANM_197947.3 linkc.668T>G p.Ile223Ser missense_variant Exon 6 of 6 ENST00000304084.13 NP_922938.1 Q9BXN2-1Q68D78A0A024RAN9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CLEC7AENST00000304084.13 linkc.668T>G p.Ile223Ser missense_variant Exon 6 of 6 1 NM_197947.3 ENSP00000302569.8 Q9BXN2-1

Frequencies

GnomAD3 genomes
AF:
0.0102
AC:
1558
AN:
152220
Hom.:
27
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00275
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:
0.0000735
Gnomad OTH
AF:
0.00430
GnomAD2 exomes
AF:
0.00249
AC:
626
AN:
251372
AF XY:
0.00173
show subpopulations
Gnomad AFR exome
AF:
0.0353
Gnomad AMR exome
AF:
0.000839
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.000815
GnomAD4 exome
AF:
0.000998
AC:
1458
AN:
1460568
Hom.:
19
Cov.:
31
AF XY:
0.000925
AC XY:
672
AN XY:
726704
show subpopulations
African (AFR)
AF:
0.0342
AC:
1144
AN:
33442
American (AMR)
AF:
0.00123
AC:
55
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26116
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39664
South Asian (SAS)
AF:
0.000116
AC:
10
AN:
86230
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.00278
AC:
16
AN:
5764
European-Non Finnish (NFE)
AF:
0.0000702
AC:
78
AN:
1110868
Other (OTH)
AF:
0.00255
AC:
154
AN:
60352
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
70
141
211
282
352
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
40
80
120
160
200
<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:
0.0102
AC:
1560
AN:
152338
Hom.:
27
Cov.:
32
AF XY:
0.00964
AC XY:
718
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.0362
AC:
1504
AN:
41566
American (AMR)
AF:
0.00274
AC:
42
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68034
Other (OTH)
AF:
0.00426
AC:
9
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
75
150
225
300
375
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00457
Hom.:
29
Bravo
AF:
0.0111
ESP6500AA
AF:
0.0397
AC:
175
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00324
AC:
393
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000296

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Mar 28, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.80
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
25
DANN
Uncertain
0.99
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.37
T;T
MetaRNN
Benign
0.0039
T;T
MetaSVM
Benign
-1.1
T
PhyloP100
3.5
PROVEAN
Benign
0.48
N;N
REVEL
Benign
0.087
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.99
D;D
Vest4
0.17
MutPred
0.11
.;Loss of MoRF binding (P = 0.1412);
MVP
0.13
ClinPred
0.030
T
GERP RS
3.8
Varity_R
0.81
Mutation Taster
=98/2
polymorphism

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: rs16910527; hg19: chr12-10271133; API