11-18612432-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_194285.3(SPTY2D1):​c.1768G>A​(p.Glu590Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000192 in 1,457,764 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

SPTY2D1
NM_194285.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.79
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15904039).
BS2
High AC in GnomAdExome4 at 28 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPTY2D1NM_194285.3 linkuse as main transcriptc.1768G>A p.Glu590Lys missense_variant 4/6 ENST00000336349.6 NP_919261.2 Q68D10-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPTY2D1ENST00000336349.6 linkuse as main transcriptc.1768G>A p.Glu590Lys missense_variant 4/61 NM_194285.3 ENSP00000337991.5 Q68D10-1
SPTY2D1ENST00000536336.5 linkuse as main transcriptn.1900G>A non_coding_transcript_exon_variant 4/42

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000801
AC:
2
AN:
249788
Hom.:
0
AF XY:
0.00000741
AC XY:
1
AN XY:
135012
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000192
AC:
28
AN:
1457764
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
725246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000312
Hom.:
0
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

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 submitterclinical testingAmbry GeneticsAug 14, 2024The c.1768G>A (p.E590K) alteration is located in exon 4 (coding exon 4) of the SPTY2D1 gene. This alteration results from a G to A substitution at nucleotide position 1768, causing the glutamic acid (E) at amino acid position 590 to be replaced by a lysine (K). 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
0.27
BayesDel_addAF
Benign
-0.099
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.035
T
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.49
N
REVEL
Benign
0.082
Sift
Benign
0.051
T
Sift4G
Benign
0.22
T
Polyphen
0.82
P
Vest4
0.36
MutPred
0.32
Gain of ubiquitination at E590 (P = 0.0051);
MVP
0.043
MPC
0.70
ClinPred
0.68
D
GERP RS
5.8
Varity_R
0.18
gMVP
0.32

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.

Other links and lift over

dbSNP: rs755172530; hg19: chr11-18633979; API