chr19-51144501-G-C

Variant names:

• chr19-51144501-G-C
• rs577893614
• NM_014385.4:c.529G>C

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.529G>C​(p.Gly177Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar.

• Frequency: Genomes: not found (cov: 32)
• Consequence: SIGLEC7 NM_014385.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.205
• 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=0.23801208).

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.529G>C	p.Gly177Arg	missense	Exon 2 of 7	NP_055200.1	Q9Y286-1
	SIGLEC7	NM_016543.4		c.434-411G>C		intron	N/A	NP_057627.2	Q9Y286-2
	SIGLEC7	NM_001277201.2		c.433+1699G>C		intron	N/A	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.529G>C	p.Gly177Arg	missense	Exon 2 of 7	ENSP00000323328.6	Q9Y286-1
	SIGLEC7	ENST00000305628.7	TSL:1	c.434-411G>C		intron	N/A	ENSP00000306757.6	Q9Y286-2
	SIGLEC7	ENST00000600577.1	TSL:1	c.433+1699G>C		intron	N/A	ENSP00000472529.1	Q9Y286-4

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 32

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.32
BayesDel_addAF	Benign	-0.24	T
BayesDel_noAF	Benign	-0.58
CADD	Benign	16
DANN	Benign	0.96
DEOGEN2	Benign	0.27	T
Eigen	Benign	-0.27
Eigen_PC	Benign	-0.54
FATHMM_MKL	Benign	0.024	N
LIST_S2	Benign	0.81	T
M_CAP	Benign	0.0032	T
MetaRNN	Benign	0.24	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Uncertain	2.6	M
PhyloP100		-0.20
PrimateAI	Benign	0.28	T
PROVEAN	Pathogenic	-6.0	D
REVEL	Benign	0.031
Sift	Benign	0.032	D
Sift4G	Uncertain	0.041	D
Polyphen		1.0	D
Vest4		0.17
MutPred		0.38		Gain of sheet (P = 0.0149)
MVP		0.17
MPC		0.44
ClinPred		0.68	D
GERP RS		1.8
Varity_R		0.14
gMVP		0.24
Mutation Taster		=100/0	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: rs577893614; hg19: chr19-51647758;