chr4-75982032-T-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001288984.2(SDAD1):​c.-271A>G variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00134 in 1,595,420 control chromosomes in the GnomAD database, including 49 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0018 ( 6 hom., cov: 32)
Exomes 𝑓: 0.0013 ( 43 hom. )

Consequence

SDAD1
NM_001288984.2 5_prime_UTR_premature_start_codon_gain

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.300
Variant links:
Genes affected
SDAD1 (HGNC:25537): (SDA1 domain containing 1) Predicted to be involved in ribosomal large subunit biogenesis and ribosomal large subunit export from nucleus. Predicted to act upstream of or within cellular response to leukemia inhibitory factor. Located in nucleolus and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]
SDAD1-AS1 (HGNC:41106): (SDAD1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.57).
BP6
Variant 4-75982032-T-C is Benign according to our data. Variant chr4-75982032-T-C is described in ClinVar as [Benign]. Clinvar id is 729521.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.00181 (275/152354) while in subpopulation EAS AF= 0.0459 (238/5190). AF 95% confidence interval is 0.0411. There are 6 homozygotes in gnomad4. There are 167 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 6 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SDAD1NM_018115.4 linkc.96A>G p.Leu32Leu synonymous_variant 2/22 ENST00000356260.10 NP_060585.2 Q9NVU7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SDAD1ENST00000356260.10 linkc.96A>G p.Leu32Leu synonymous_variant 2/221 NM_018115.4 ENSP00000348596.5 Q9NVU7-1

Frequencies

GnomAD3 genomes
AF:
0.00181
AC:
275
AN:
152234
Hom.:
6
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00635
Gnomad EAS
AF:
0.0458
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00363
AC:
885
AN:
243744
Hom.:
26
AF XY:
0.00354
AC XY:
466
AN XY:
131660
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00389
Gnomad EAS exome
AF:
0.0449
Gnomad SAS exome
AF:
0.000493
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000116
Gnomad OTH exome
AF:
0.00135
GnomAD4 exome
AF:
0.00129
AC:
1868
AN:
1443066
Hom.:
43
Cov.:
27
AF XY:
0.00125
AC XY:
899
AN XY:
718454
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000236
Gnomad4 ASJ exome
AF:
0.00420
Gnomad4 EAS exome
AF:
0.0393
Gnomad4 SAS exome
AF:
0.000393
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000709
Gnomad4 OTH exome
AF:
0.00159
GnomAD4 genome
AF:
0.00181
AC:
275
AN:
152354
Hom.:
6
Cov.:
32
AF XY:
0.00224
AC XY:
167
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00635
Gnomad4 EAS
AF:
0.0459
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000637
Hom.:
0
Bravo
AF:
0.00263
Asia WGS
AF:
0.00868
AC:
30
AN:
3472
EpiCase
AF:
0.000219
EpiControl
AF:
0.00

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), LabcorpJan 05, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.57
CADD
Benign
6.8
DANN
Benign
0.83

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: rs117413297; hg19: chr4-76903185; COSMIC: COSV62403286; COSMIC: COSV62403286; API