12-56929431-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_148897.3(SDR9C7):ā€‹c.683A>Gā€‹(p.Gln228Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000713 in 1,613,038 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000092 ( 0 hom., cov: 32)
Exomes š‘“: 0.000069 ( 1 hom. )

Consequence

SDR9C7
NM_148897.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.311
Variant links:
Genes affected
SDR9C7 (HGNC:29958): (short chain dehydrogenase/reductase family 9C member 7) This gene encodes a protein with similarity to the short-chain dehydrogenase/reductase (SDR) family but has not been shown to have retinoid or dehydrogenase activities. [provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.014267951).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SDR9C7NM_148897.3 linkuse as main transcriptc.683A>G p.Gln228Arg missense_variant 3/4 ENST00000293502.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SDR9C7ENST00000293502.2 linkuse as main transcriptc.683A>G p.Gln228Arg missense_variant 3/41 NM_148897.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000187
AC:
47
AN:
251342
Hom.:
1
AF XY:
0.000184
AC XY:
25
AN XY:
135832
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00407
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.0000691
AC:
101
AN:
1460828
Hom.:
1
Cov.:
31
AF XY:
0.0000730
AC XY:
53
AN XY:
726450
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00299
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000346
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 19, 2024The c.683A>G (p.Q228R) alteration is located in exon 3 (coding exon 3) of the SDR9C7 gene. This alteration results from a A to G substitution at nucleotide position 683, causing the glutamine (Q) at amino acid position 228 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.094
BayesDel_addAF
Benign
-0.088
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
11
DANN
Uncertain
0.98
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.62
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.54
T
M_CAP
Benign
0.067
D
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.36
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
0.96
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.19
Sift
Uncertain
0.027
D
Sift4G
Uncertain
0.056
T
Polyphen
0.10
B
Vest4
0.49
MutPred
0.31
Gain of MoRF binding (P = 0.0191);
MVP
0.74
MPC
0.30
ClinPred
0.047
T
GERP RS
1.4
Varity_R
0.11
gMVP
0.39

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: rs202221198; hg19: chr12-57323215; API