rs2092076998

Variant names:

• chr19-51142695-G-A
• rs2092076998
• NM_014385.4:c.326G>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_014385.4(SIGLEC7):​c.326G>A​(p.Ser109Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,614,078 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
  • Exomes 𝑓: 0.0000014 (0 hom.)
• Consequence: SIGLEC7 NM_014385.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: -1.24
• Publications: 0 publications found

Genes affected

SIGLEC7 (HGNC:10876): (sialic acid binding Ig like lectin 7) Predicted to enable sialic acid binding activity. Predicted to be involved in cell adhesion. Predicted to be integral component of plasma membrane. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000268595 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.15258819).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014385.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SIGLEC7	NM_014385.4	MANE Select	c.326G>A	p.Ser109Asn	missense	Exon 1 of 7	NP_055200.1	Q9Y286-1
	SIGLEC7	NM_016543.4		c.326G>A	p.Ser109Asn	missense	Exon 1 of 6	NP_057627.2	Q9Y286-2
	SIGLEC7	NM_001277201.2		c.326G>A	p.Ser109Asn	missense	Exon 1 of 2	NP_001264130.1	Q9Y286-4

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SIGLEC7	ENST00000317643.10	TSL:1 MANE Select	c.326G>A	p.Ser109Asn	missense	Exon 1 of 7	ENSP00000323328.6	Q9Y286-1
	SIGLEC7	ENST00000305628.7	TSL:1	c.326G>A	p.Ser109Asn	missense	Exon 1 of 6	ENSP00000306757.6	Q9Y286-2
	SIGLEC7	ENST00000600577.1	TSL:1	c.326G>A	p.Ser109Asn	missense	Exon 1 of 2	ENSP00000472529.1	Q9Y286-4

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152198 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.000193

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD4 exome AF: 0.00000137 AC: 2 AN: 1461880 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 727248

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44722

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26130

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.00000180 AC: 2 AN: 1112006

Other (OTH) AF: 0.00 AC: 0 AN: 60396

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152198 Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1 AN XY: 74352

African (AFR) AF: 0.00 AC: 0 AN: 41438

American (AMR) AF: 0.00 AC: 0 AN: 15278

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.000193 AC: 1 AN: 5192

South Asian (SAS) AF: 0.00 AC: 0 AN: 4836

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10618

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68050

Other (OTH) AF: 0.00 AC: 0 AN: 2086

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.0000151

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.17
BayesDel_addAF	Benign	-0.26	T
BayesDel_noAF	Benign	-0.61
CADD	Benign	1.5
DANN	Benign	0.79
DEOGEN2	Benign	0.035	T
Eigen	Benign	-0.82
Eigen_PC	Benign	-1.0
FATHMM_MKL	Benign	0.0012	N
LIST_S2	Benign	0.29	T
M_CAP	Benign	0.025	T
MetaRNN	Benign	0.15	T
MetaSVM	Benign	-0.86	T
MutationAssessor	Uncertain	2.2	M
PhyloP100		-1.2
PrimateAI	Benign	0.43	T
PROVEAN	Benign	-0.72	N
REVEL	Benign	0.097
Sift	Benign	0.16	T
Sift4G	Benign	0.36	T
Polyphen		0.72	P
Vest4		0.073
MutPred		0.51		Loss of ubiquitination at K104 (P = 0.0907)
MVP		0.41
MPC		0.13
ClinPred		0.10	T
GERP RS		-3.7
PromoterAI		0.0082	Neutral
Varity_R		0.23
gMVP		0.16
Mutation Taster		=91/9	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

Other links and lift over

dbSNP: rs2092076998; hg19: chr19-51645952;