19-51643372-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001098612.3(SIGLEC14):​c.1174G>A​(p.Ala392Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00014 in 1,523,314 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/23 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00019 ( 2 hom., cov: 22)
Exomes 𝑓: 0.00014 ( 20 hom. )

Consequence

SIGLEC14
NM_001098612.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.20
Variant links:
Genes affected
SIGLEC14 (HGNC:32926): (sialic acid binding Ig like lectin 14) Predicted to enable sialic acid binding activity. Predicted to be involved in cell adhesion. Predicted to be located in ficolin-1-rich granule membrane and tertiary granule membrane. Predicted to be active in plasma membrane. [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 -4 ACMG points.

BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIGLEC14NM_001098612.3 linkuse as main transcriptc.1174G>A p.Ala392Thr missense_variant 7/7 ENST00000360844.7 NP_001092082.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SIGLEC14ENST00000360844.7 linkuse as main transcriptc.1174G>A p.Ala392Thr missense_variant 7/71 NM_001098612.3 ENSP00000354090 P1
SIGLEC14ENST00000533866.1 linkuse as main transcriptn.521G>A non_coding_transcript_exon_variant 4/54

Frequencies

GnomAD3 genomes
AF:
0.000187
AC:
25
AN:
133898
Hom.:
2
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.0000287
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000285
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000258
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00974
Gnomad NFE
AF:
0.000252
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000137
AC:
31
AN:
226162
Hom.:
3
AF XY:
0.000114
AC XY:
14
AN XY:
123072
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000600
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000252
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000160
Gnomad OTH exome
AF:
0.000888
GnomAD4 exome
AF:
0.000135
AC:
188
AN:
1389318
Hom.:
20
Cov.:
30
AF XY:
0.000136
AC XY:
94
AN XY:
690442
show subpopulations
Gnomad4 AFR exome
AF:
0.000296
Gnomad4 AMR exome
AF:
0.000139
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000152
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000977
Gnomad4 OTH exome
AF:
0.000422
GnomAD4 genome
AF:
0.000187
AC:
25
AN:
133996
Hom.:
2
Cov.:
22
AF XY:
0.000170
AC XY:
11
AN XY:
64588
show subpopulations
Gnomad4 AFR
AF:
0.0000286
Gnomad4 AMR
AF:
0.000285
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000258
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000252
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000161
Hom.:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000125
AC:
1
ExAC
AF:
0.000114
AC:
13

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 GeneticsNov 10, 2022The c.1174G>A (p.A392T) alteration is located in exon 7 (coding exon 7) of the SIGLEC14 gene. This alteration results from a G to A substitution at nucleotide position 1174, causing the alanine (A) at amino acid position 392 to be replaced by a threonine (T). 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
0.090
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.58
DANN
Benign
0.73
DEOGEN2
Benign
0.0034
T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0050
N
LIST_S2
Benign
0.37
T
M_CAP
Benign
0.0016
T
MetaRNN
Benign
0.034
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.13
N
REVEL
Benign
0.028
Sift
Uncertain
0.029
D
Sift4G
Uncertain
0.043
D
Polyphen
0.0
B
Vest4
0.0090
MVP
0.014
MPC
0.12
ClinPred
0.035
T
GERP RS
-2.7
Varity_R
0.043
gMVP
0.074

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.24
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.24
Position offset: -44

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: rs371800454; hg19: chr19-52146625; COSMIC: COSV55777443; COSMIC: COSV55777443; API