19-51644031-G-A

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001098612.3(SIGLEC14):​c.760C>T​(p.Arg254Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000319 in 1,506,058 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000036 ( 1 hom., cov: 25)
Exomes 𝑓: 0.000031 ( 3 hom. )

Consequence

SIGLEC14
NM_001098612.3 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.185

Publications

3 publications found
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]
SIGLEC5 (HGNC:10874): (sialic acid binding Ig like lectin 5) This gene encodes a member of the sialic acid-binding immunoglobulin-like lectin (Siglec) family. These cell surface lectins are characterized by structural motifs in the immunoglobulin (Ig)-like domains and sialic acid recognition sites in the first Ig V set domain. The encoded protein is a member of the CD33-related subset of Siglecs and inhibits the activation of several cell types including monocytes, macrophages and neutrophils. Binding of group B Streptococcus (GBS) to the encoded protein plays a role in GBS immune evasion. [provided by RefSeq, Feb 2012]

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=0.13503504).
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001098612.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SIGLEC14
NM_001098612.3
MANE Select
c.760C>Tp.Arg254Trp
missense
Exon 5 of 7NP_001092082.1Q08ET2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SIGLEC14
ENST00000360844.7
TSL:1 MANE Select
c.760C>Tp.Arg254Trp
missense
Exon 5 of 7ENSP00000354090.5Q08ET2
SIGLEC14
ENST00000533866.1
TSL:4
n.107C>T
non_coding_transcript_exon
Exon 2 of 5
SIGLEC5
ENST00000534261.4
TSL:5
n.69+1446C>T
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000360
AC:
5
AN:
139038
Hom.:
1
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000208
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:
0.0000308
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000780
AC:
16
AN:
205094
AF XY:
0.0000633
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000456
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000206
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000315
AC:
43
AN:
1367020
Hom.:
3
Cov.:
33
AF XY:
0.0000207
AC XY:
14
AN XY:
676066
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30324
American (AMR)
AF:
0.000392
AC:
16
AN:
40792
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
23646
East Asian (EAS)
AF:
0.00
AC:
0
AN:
25458
South Asian (SAS)
AF:
0.00
AC:
0
AN:
75020
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48862
Middle Eastern (MID)
AF:
0.000185
AC:
1
AN:
5412
European-Non Finnish (NFE)
AF:
0.0000235
AC:
25
AN:
1061624
Other (OTH)
AF:
0.0000179
AC:
1
AN:
55882
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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
GnomAD4 genome
AF:
0.0000360
AC:
5
AN:
139038
Hom.:
1
Cov.:
25
AF XY:
0.0000297
AC XY:
2
AN XY:
67300
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
36670
American (AMR)
AF:
0.000208
AC:
3
AN:
14450
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3326
East Asian (EAS)
AF:
0.00
AC:
0
AN:
2970
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4082
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
9614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
306
European-Non Finnish (NFE)
AF:
0.0000308
AC:
2
AN:
64830
Other (OTH)
AF:
0.00
AC:
0
AN:
1948
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.00
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000622
AC:
7

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.85
FATHMM_MKL
Benign
0.012
N
LIST_S2
Benign
0.16
T
M_CAP
Benign
0.0052
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L
PhyloP100
-0.18
PrimateAI
Benign
0.22
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.11
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.029
D
Polyphen
1.0
D
Vest4
0.21
MutPred
0.67
Loss of MoRF binding (P = 0.0567)
MVP
0.17
MPC
0.52
ClinPred
0.28
T
GERP RS
1.5
Varity_R
0.11
gMVP
0.33
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs577477660; hg19: chr19-52147284; COSMIC: COSV99707455; COSMIC: COSV99707455; API