19-14596938-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001204118.2(CLEC17A):​c.508A>T​(p.Met170Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000549 in 1,456,452 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

CLEC17A
NM_001204118.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.03
Variant links:
Genes affected
CLEC17A (HGNC:34520): (C-type lectin domain containing 17A) Enables fucose binding activity; identical protein binding activity; and mannose binding activity. Located in cell surface. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.043756455).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CLEC17ANM_001204118.2 linkuse as main transcriptc.508A>T p.Met170Leu missense_variant 9/14 ENST00000417570.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CLEC17AENST00000417570.6 linkuse as main transcriptc.508A>T p.Met170Leu missense_variant 9/141 NM_001204118.2 P1Q6ZS10-1
CLEC17AENST00000339847.9 linkuse as main transcriptc.508A>T p.Met170Leu missense_variant, NMD_transcript_variant 9/131 Q6ZS10-2
CLEC17AENST00000551730.1 linkuse as main transcriptc.508A>T p.Met170Leu missense_variant, NMD_transcript_variant 9/141
CLEC17AENST00000547437.5 linkuse as main transcriptc.508A>T p.Met170Leu missense_variant 9/132 Q6ZS10-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000167
AC:
4
AN:
239248
Hom.:
0
AF XY:
0.0000154
AC XY:
2
AN XY:
129590
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000228
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000549
AC:
8
AN:
1456452
Hom.:
0
Cov.:
32
AF XY:
0.00000553
AC XY:
4
AN XY:
723918
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000248
AC:
3
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 29, 2023The c.508A>T (p.M170L) alteration is located in exon 9 (coding exon 9) of the CLEC17A gene. This alteration results from a A to T substitution at nucleotide position 508, causing the methionine (M) at amino acid position 170 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
0.021
DANN
Benign
0.39
DEOGEN2
Benign
0.0015
.;T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.019
N
LIST_S2
Benign
0.52
T;T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.044
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.77
N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.13
N;N
REVEL
Benign
0.033
Sift
Benign
0.34
T;T
Sift4G
Benign
0.34
T;T
Polyphen
0.0
B;B
Vest4
0.10
MutPred
0.41
Loss of loop (P = 0.0145);Loss of loop (P = 0.0145);
MVP
0.22
MPC
0.091
ClinPred
0.049
T
GERP RS
-6.7
Varity_R
0.060
gMVP
0.12

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: rs757472883; hg19: chr19-14707750; API