Variant 11-18615336-C-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_194285.3(SPTY2D1):c.938G>T(p.Gly313Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,178 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 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: 33)

Consequence

SPTY2D1
NM_194285.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.654

Variant links:

Genes affected

SPTY2D1 (HGNC:26818): (SPT2 chromatin protein domain containing 1) Enables DNA binding activity and histone binding activity. Involved in nucleosome organization; regulation of chromatin assembly; and regulation of transcription, DNA-templated. Located in nucleolus and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

SPTY2D1 links:

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.11647919).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
SPTY2D1	NM_194285.3 linkuse as main transcript	c.938G>T	p.Gly313Val	missense_variant	3/6	ENST00000336349.6	NP_919261.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
SPTY2D1	ENST00000336349.6 linkuse as main transcript	c.938G>T	p.Gly313Val	missense_variant	3/6	1	NM_194285.3	ENSP00000337991	P1	Q68D10-1
SPTY2D1	ENST00000536336.5 linkuse as main transcript	n.1070G>T		non_coding_transcript_exon_variant	3/4	2

Frequencies

GnomAD3 genomes

AF:

0.00000657

AC:

AN:

152178

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

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:

0.0000147

Gnomad OTH

AF:

0.00

GnomAD4 exome

Cov.:

GnomAD4 genome

AF:

0.00000657

AC:

AN:

152178

Hom.:

Cov.:

AF XY:

0.00

AC XY:

AN XY:

74352

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.0000147

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.0000282

Hom.:

Bravo

AF:

0.00000378

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 submitter

clinical testing

Ambry Genetics

Nov 21, 2023

The c.938G>T (p.G313V) alteration is located in exon 3 (coding exon 3) of the SPTY2D1 gene. This alteration results from a G to T substitution at nucleotide position 938, causing the glycine (G) at amino acid position 313 to be replaced by a valine (V). 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

0.10

BayesDel_addAF

Benign

-0.13

BayesDel_noAF

Benign

-0.43

CADD

Benign

DANN

Uncertain

0.99

DEOGEN2

Benign

0.0088

Eigen

Benign

-0.052

Eigen_PC

Benign

-0.037

FATHMM_MKL

Benign

0.52

LIST_S2

Benign

0.66

M_CAP

Benign

0.015

MetaRNN

Benign

0.12

MetaSVM

Benign

-1.1

MutationAssessor

Benign

1.5

MutationTaster

Benign

1.0

PrimateAI

Benign

0.29

PROVEAN

Benign

-2.2

REVEL

Benign

0.11

Sift

Benign

0.059

Sift4G

Benign

0.12

Polyphen

0.80

Vest4

0.17

MutPred

0.16

Loss of glycosylation at S318 (P = 0.1279);

MVP

0.043

MPC

0.75

ClinPred

0.44

GERP RS

3.7

RBP_binding_hub_radar

0.0

RBP_regulation_power_radar

2.9

Varity_R

0.35

gMVP

0.12

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over