4-75981937-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3

The NM_018115.4(SDAD1):​c.191C>T​(p.Ala64Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000632 in 1,598,766 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000066 ( 1 hom. )

Consequence

SDAD1
NM_018115.4 missense

Scores

9
8
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.37

Publications

0 publications found
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 was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.768

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018115.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SDAD1
NM_018115.4
MANE Select
c.191C>Tp.Ala64Val
missense
Exon 2 of 22NP_060585.2Q9NVU7-1
SDAD1
NM_001288983.2
c.191C>Tp.Ala64Val
missense
Exon 2 of 21NP_001275912.1E7EW05
SDAD1
NM_001288984.2
c.-176C>T
5_prime_UTR
Exon 2 of 22NP_001275913.1Q9NVU7-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SDAD1
ENST00000356260.10
TSL:1 MANE Select
c.191C>Tp.Ala64Val
missense
Exon 2 of 22ENSP00000348596.5Q9NVU7-1
SDAD1
ENST00000395710.5
TSL:1
n.191C>T
non_coding_transcript_exon
Exon 2 of 22ENSP00000379060.1F8W8T7
SDAD1-AS1
ENST00000501239.2
TSL:1
n.176+972G>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000973
AC:
24
AN:
246752
AF XY:
0.000128
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000657
AC:
95
AN:
1446574
Hom.:
1
Cov.:
29
AF XY:
0.0000916
AC XY:
66
AN XY:
720294
show subpopulations
African (AFR)
AF:
0.0000303
AC:
1
AN:
32986
American (AMR)
AF:
0.00
AC:
0
AN:
43670
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25958
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39570
South Asian (SAS)
AF:
0.00106
AC:
90
AN:
84734
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53280
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4270
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1102370
Other (OTH)
AF:
0.0000670
AC:
4
AN:
59736
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.506
Heterozygous variant carriers
0
5
10
15
20
25
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74350
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41444
American (AMR)
AF:
0.00
AC:
0
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000192
AC:
1
AN:
5200
South Asian (SAS)
AF:
0.00104
AC:
5
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.417
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.000107
AC:
13

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.79
BayesDel_addAF
Uncertain
0.12
D
BayesDel_noAF
Pathogenic
0.32
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.35
T
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.75
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.77
D
MetaSVM
Uncertain
0.47
D
MutationAssessor
Pathogenic
3.5
M
PhyloP100
9.4
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-3.1
D
REVEL
Uncertain
0.60
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.0060
D
Polyphen
0.99
D
Vest4
0.83
MutPred
0.75
Loss of loop (P = 0.2237)
MVP
0.92
MPC
0.12
ClinPred
0.80
D
GERP RS
4.8
Varity_R
0.45
gMVP
0.64
Mutation Taster
=22/78
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs769687478; hg19: chr4-76903090; COSMIC: COSV62402292; COSMIC: COSV62402292; API