7-128081882-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_014390.4(SND1):​c.2110+381C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00698 in 539,510 control chromosomes in the GnomAD database, including 128 homozygotes. 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: 𝑓 0.019 ( 103 hom., cov: 33)
Exomes 𝑓: 0.0024 ( 25 hom. )

Consequence

SND1
NM_014390.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.184
Variant links:
Genes affected
SND1 (HGNC:30646): (staphylococcal nuclease and tudor domain containing 1) This gene encodes a transcriptional co-activator that interacts with the acidic domain of Epstein-Barr virus nuclear antigen 2 (EBNA 2), a transcriptional activator that is required for B-lymphocyte transformation. Other transcription factors that interact with this protein are signal transducers and activators of transcription, STATs. This protein is also thought to be essential for normal cell growth. A similar protein in mammals and other organisms is a component of the RNA-induced silencing complex (RISC). [provided by RefSeq, Jul 2016]
MIR593 (HGNC:32849): (microRNA 593) microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0629 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SND1NM_014390.4 linkuse as main transcriptc.2110+381C>T intron_variant ENST00000354725.8 NP_055205.2
MIR593NR_030324.1 linkuse as main transcriptn.22C>T non_coding_transcript_exon_variant 1/1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SND1ENST00000354725.8 linkuse as main transcriptc.2110+381C>T intron_variant 1 NM_014390.4 ENSP00000346762 P1
MIR593ENST00000384856.1 linkuse as main transcriptn.22C>T mature_miRNA_variant 1/1
SND1ENST00000486037.1 linkuse as main transcriptc.568+381C>T intron_variant 3 ENSP00000419327
SND1ENST00000470463.1 linkuse as main transcriptn.494+381C>T intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0187
AC:
2839
AN:
152182
Hom.:
101
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0649
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00772
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.0105
GnomAD3 exomes
AF:
0.00500
AC:
1256
AN:
251058
Hom.:
37
AF XY:
0.00366
AC XY:
497
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.0690
Gnomad AMR exome
AF:
0.00321
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00179
GnomAD4 exome
AF:
0.00237
AC:
919
AN:
387210
Hom.:
25
Cov.:
0
AF XY:
0.00184
AC XY:
405
AN XY:
220170
show subpopulations
Gnomad4 AFR exome
AF:
0.0666
Gnomad4 AMR exome
AF:
0.00310
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000120
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000123
Gnomad4 OTH exome
AF:
0.00323
GnomAD4 genome
AF:
0.0187
AC:
2846
AN:
152300
Hom.:
103
Cov.:
33
AF XY:
0.0177
AC XY:
1321
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0649
Gnomad4 AMR
AF:
0.00771
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.0104
Alfa
AF:
0.00907
Hom.:
11
Bravo
AF:
0.0211
Asia WGS
AF:
0.00346
AC:
12
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
4.4
DANN
Benign
0.58

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: rs73721294; hg19: chr7-127721934; API