chr7-127701159-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_014390.4(SND1):​c.429-4C>T variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00256 in 1,613,262 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0019 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0026 ( 11 hom. )

Consequence

SND1
NM_014390.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.001688
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.710
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.42).
BP6
Variant 7-127701159-C-T is Benign according to our data. Variant chr7-127701159-C-T is described in ClinVar as [Benign]. Clinvar id is 709901.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 289 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SND1NM_014390.4 linkuse as main transcriptc.429-4C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000354725.8 NP_055205.2
SND1XM_017011987.3 linkuse as main transcriptc.429-4C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant XP_016867476.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SND1ENST00000354725.8 linkuse as main transcriptc.429-4C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_014390.4 ENSP00000346762 P1
SND1ENST00000468621.5 linkuse as main transcriptn.444-4C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 4
SND1ENST00000483503.5 linkuse as main transcriptn.324-4C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 5
SND1ENST00000492772.1 linkuse as main transcriptn.236-4C>T splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.00190
AC:
289
AN:
151924
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000363
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00865
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00166
Gnomad FIN
AF:
0.00228
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00297
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00243
AC:
609
AN:
250800
Hom.:
2
AF XY:
0.00255
AC XY:
345
AN XY:
135544
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.000203
Gnomad ASJ exome
AF:
0.0107
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00206
Gnomad FIN exome
AF:
0.00273
Gnomad NFE exome
AF:
0.00305
Gnomad OTH exome
AF:
0.00278
GnomAD4 exome
AF:
0.00263
AC:
3841
AN:
1461220
Hom.:
11
Cov.:
30
AF XY:
0.00265
AC XY:
1929
AN XY:
726904
show subpopulations
Gnomad4 AFR exome
AF:
0.000359
Gnomad4 AMR exome
AF:
0.000202
Gnomad4 ASJ exome
AF:
0.0111
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00244
Gnomad4 FIN exome
AF:
0.00290
Gnomad4 NFE exome
AF:
0.00271
Gnomad4 OTH exome
AF:
0.00240
GnomAD4 genome
AF:
0.00190
AC:
289
AN:
152042
Hom.:
2
Cov.:
32
AF XY:
0.00176
AC XY:
131
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.000362
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00865
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00166
Gnomad4 FIN
AF:
0.00228
Gnomad4 NFE
AF:
0.00297
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00299
Hom.:
0
Bravo
AF:
0.00164
Asia WGS
AF:
0.00115
AC:
4
AN:
3476
EpiCase
AF:
0.00267
EpiControl
AF:
0.00202

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.42
CADD
Benign
9.9
DANN
Benign
0.82
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0017
dbscSNV1_RF
Benign
0.074
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: rs142740888; hg19: chr7-127341213; API