3-47123852-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_014159.7(SETD2):ā€‹c.784A>Gā€‹(p.Ser262Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000715 in 1,398,174 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict 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 š‘“: 7.2e-7 ( 0 hom. )

Consequence

SETD2
NM_014159.7 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.53
Variant links:
Genes affected
SETD2 (HGNC:18420): (SET domain containing 2, histone lysine methyltransferase) Huntington's disease (HD), a neurodegenerative disorder characterized by loss of striatal neurons, is caused by an expansion of a polyglutamine tract in the HD protein huntingtin. This gene encodes a protein belonging to a class of huntingtin interacting proteins characterized by WW motifs. This protein is a histone methyltransferase that is specific for lysine-36 of histone H3, and methylation of this residue is associated with active chromatin. This protein also contains a novel transcriptional activation domain and has been found associated with hyperphosphorylated RNA polymerase II. [provided by RefSeq, Aug 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SETD2. . Gene score misZ 3.0459 (greater than the threshold 3.09). Trascript score misZ 4.1385 (greater than threshold 3.09). GenCC has associacion of gene with SETD2-related neurodevelopmental disorder without or with macrocephaly/overgrowth, Luscan-Lumish syndrome, Rabin-Pappas syndrome, SETD2-related microcephaly-severe intellectual disability-multiple congenital anomalies syndrome, Sotos syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.07138839).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SETD2NM_014159.7 linkuse as main transcriptc.784A>G p.Ser262Gly missense_variant 3/21 ENST00000409792.4 NP_054878.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SETD2ENST00000409792.4 linkuse as main transcriptc.784A>G p.Ser262Gly missense_variant 3/215 NM_014159.7 ENSP00000386759 P3Q9BYW2-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.15e-7
AC:
1
AN:
1398174
Hom.:
0
Cov.:
32
AF XY:
0.00000145
AC XY:
1
AN XY:
689578
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:
9.28e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.039
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
17
DANN
Benign
0.96
DEOGEN2
Benign
0.050
T;T
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.57
D
LIST_S2
Benign
0.66
T;T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.071
T;T
MetaSVM
Benign
-0.71
T
MutationAssessor
Benign
0.55
N;.
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.39
N;N
REVEL
Benign
0.088
Sift
Benign
0.34
T;T
Sift4G
Benign
0.26
T;.
Polyphen
0.0010
B;.
Vest4
0.17
MutPred
0.13
Loss of glycosylation at T258 (P = 0.0336);.;
MVP
0.42
MPC
0.24
ClinPred
0.046
T
GERP RS
3.8
Varity_R
0.041
gMVP
0.096

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-47165342; API