NM_014385.4:c.533C>T

Variant names:

• chr19-51144505-C-T
• rs150924967
• NM_014385.4:c.533C>T

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.533C>T​(p.Thr178Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000421 in 1,613,790 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000033 (0 hom., cov: 32)
  • Exomes 𝑓: 0.000043 (0 hom.)
• Consequence: SIGLEC7 NM_014385.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: -0.134
• 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=0.1272783).

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.533C>T	p.Thr178Met	missense	Exon 2 of 7	NP_055200.1	Q9Y286-1
	SIGLEC7	NM_016543.4		c.434-407C>T		intron	N/A	NP_057627.2	Q9Y286-2
	SIGLEC7	NM_001277201.2		c.433+1703C>T		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.533C>T	p.Thr178Met	missense	Exon 2 of 7	ENSP00000323328.6	Q9Y286-1
	SIGLEC7	ENST00000305628.7	TSL:1	c.434-407C>T		intron	N/A	ENSP00000306757.6	Q9Y286-2
	SIGLEC7	ENST00000600577.1	TSL:1	c.433+1703C>T		intron	N/A	ENSP00000472529.1	Q9Y286-4

Frequencies

GnomAD3 genomes AF: 0.0000329 AC: 5 AN: 152156 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000241

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0000654

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: 0.0000441

Gnomad OTH AF: 0.00

GnomAD2 exomes AF: 0.0000558 AC: 14 AN: 251024 AF XY: 0.0000368

Gnomad AFR exome AF: 0.000123

Gnomad AMR exome AF: 0.0000868

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.0000469

Gnomad NFE exome AF: 0.0000616

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000431 AC: 63 AN: 1461516 Hom.: 0 Cov.: 32 AF XY: 0.0000358 AC XY: 26 AN XY: 727088

African (AFR) AF: 0.0000896 AC: 3 AN: 33480

American (AMR) AF: 0.0000894 AC: 4 AN: 44720

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

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

South Asian (SAS) AF: 0.0000348 AC: 3 AN: 86254

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53076

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.0000477 AC: 53 AN: 1111996

Other (OTH) AF: 0.00 AC: 0 AN: 60394

GnomAD4 genome AF: 0.0000328 AC: 5 AN: 152274 Hom.: 0 Cov.: 32 AF XY: 0.0000134 AC XY: 1 AN XY: 74466

African (AFR) AF: 0.0000241 AC: 1 AN: 41542

American (AMR) AF: 0.0000653 AC: 1 AN: 15304

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 5178

South Asian (SAS) AF: 0.00 AC: 0 AN: 4834

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10608

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 294

European-Non Finnish (NFE) AF: 0.0000441 AC: 3 AN: 68022

Other (OTH) AF: 0.00 AC: 0 AN: 2110

Alfa AF: 0.0000967 Hom.: 0

Bravo AF: 0.0000491

ESP6500AA AF: 0.000227 AC: 1

ESP6500EA AF: 0.00 AC: 0

ExAC AF: 0.0000494 AC: 6

EpiCase AF: 0.0000545

EpiControl AF: 0.000119

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	0.081
BayesDel_addAF	Benign	-0.43	T
BayesDel_noAF	Benign	-0.65
CADD	Benign	14
DANN	Benign	0.92
DEOGEN2	Benign	0.24	T
Eigen	Benign	-0.61
Eigen_PC	Benign	-0.92
FATHMM_MKL	Benign	0.0084	N
LIST_S2	Benign	0.37	T
M_CAP	Benign	0.0012	T
MetaRNN	Benign	0.13	T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	2.0	M
PhyloP100		-0.13
PrimateAI	Benign	0.28	T
PROVEAN	Pathogenic	-4.4	D
REVEL	Benign	0.055
Sift	Benign	0.033	D
Sift4G	Uncertain	0.039	D
Polyphen		0.99	D
Vest4		0.15
MVP		0.14
MPC		0.18
ClinPred		0.54	D
GERP RS		-2.6
Varity_R		0.031
gMVP		0.16
Mutation Taster		=100/0	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.020		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: rs150924967; hg19: chr19-51647762; COSMIC: COSV99978658; COSMIC: COSV99978658;