chr9-133694338-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_001134707.2(SARDH):​c.1841G>A​(p.Arg614His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.368 in 1,549,820 control chromosomes in the GnomAD database, including 106,118 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.36 ( 9977 hom., cov: 32)
Exomes 𝑓: 0.37 ( 96141 hom. )

Consequence

SARDH
NM_001134707.2 missense

Scores

1
17

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.537
Variant links:
Genes affected
SARDH (HGNC:10536): (sarcosine dehydrogenase) This gene encodes an enzyme localized to the mitochondrial matrix which catalyzes the oxidative demethylation of sarcosine. This enzyme is distinct from another mitochondrial matrix enzyme, dimethylglycine dehydrogenase, which catalyzes a reaction resulting in the formation of sarcosine. Mutations in this gene are associated with sarcosinemia. Alternatively spliced transcript variants have been described. [provided by RefSeq, Oct 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0059126914).
BP6
Variant 9-133694338-C-T is Benign according to our data. Variant chr9-133694338-C-T is described in ClinVar as [Benign]. Clinvar id is 3059588.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.387 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SARDHNM_001134707.2 linkuse as main transcriptc.1841G>A p.Arg614His missense_variant 15/21 ENST00000439388.6 NP_001128179.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SARDHENST00000439388.6 linkuse as main transcriptc.1841G>A p.Arg614His missense_variant 15/212 NM_001134707.2 ENSP00000403084 P1Q9UL12-1
SARDHENST00000371872.8 linkuse as main transcriptc.1841G>A p.Arg614His missense_variant 15/211 ENSP00000360938 P1Q9UL12-1
SARDHENST00000371868.5 linkuse as main transcriptc.125G>A p.Arg42His missense_variant 3/92 ENSP00000360934
SARDHENST00000427237.6 linkuse as main transcript downstream_gene_variant 2 ENSP00000394210

Frequencies

GnomAD3 genomes
AF:
0.358
AC:
54381
AN:
151820
Hom.:
9966
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.299
Gnomad AMI
AF:
0.616
Gnomad AMR
AF:
0.395
Gnomad ASJ
AF:
0.332
Gnomad EAS
AF:
0.395
Gnomad SAS
AF:
0.326
Gnomad FIN
AF:
0.369
Gnomad MID
AF:
0.399
Gnomad NFE
AF:
0.382
Gnomad OTH
AF:
0.361
GnomAD3 exomes
AF:
0.378
AC:
58852
AN:
155762
Hom.:
11432
AF XY:
0.371
AC XY:
30408
AN XY:
82034
show subpopulations
Gnomad AFR exome
AF:
0.301
Gnomad AMR exome
AF:
0.458
Gnomad ASJ exome
AF:
0.335
Gnomad EAS exome
AF:
0.416
Gnomad SAS exome
AF:
0.323
Gnomad FIN exome
AF:
0.368
Gnomad NFE exome
AF:
0.378
Gnomad OTH exome
AF:
0.384
GnomAD4 exome
AF:
0.369
AC:
516392
AN:
1397882
Hom.:
96141
Cov.:
41
AF XY:
0.368
AC XY:
254029
AN XY:
689462
show subpopulations
Gnomad4 AFR exome
AF:
0.297
Gnomad4 AMR exome
AF:
0.458
Gnomad4 ASJ exome
AF:
0.334
Gnomad4 EAS exome
AF:
0.393
Gnomad4 SAS exome
AF:
0.325
Gnomad4 FIN exome
AF:
0.359
Gnomad4 NFE exome
AF:
0.372
Gnomad4 OTH exome
AF:
0.367
GnomAD4 genome
AF:
0.358
AC:
54415
AN:
151938
Hom.:
9977
Cov.:
32
AF XY:
0.357
AC XY:
26480
AN XY:
74258
show subpopulations
Gnomad4 AFR
AF:
0.299
Gnomad4 AMR
AF:
0.395
Gnomad4 ASJ
AF:
0.332
Gnomad4 EAS
AF:
0.395
Gnomad4 SAS
AF:
0.325
Gnomad4 FIN
AF:
0.369
Gnomad4 NFE
AF:
0.382
Gnomad4 OTH
AF:
0.356
Alfa
AF:
0.377
Hom.:
21877
Bravo
AF:
0.361
TwinsUK
AF:
0.365
AC:
1352
ALSPAC
AF:
0.366
AC:
1412
ESP6500AA
AF:
0.274
AC:
1056
ESP6500EA
AF:
0.345
AC:
2560
ExAC
AF:
0.253
AC:
10441
Asia WGS
AF:
0.366
AC:
1272
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

SARDH-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 18, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T;D;.;T
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.099
N
LIST_S2
Benign
0.73
.;T;T;T
MetaRNN
Benign
0.0059
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;.;.;L
MutationTaster
Benign
1.0
P;P;P;P
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.9
N;N;D;N
REVEL
Benign
0.20
Sift
Benign
0.077
T;T;D;T
Sift4G
Benign
0.16
T;T;T;T
Polyphen
0.98
D;B;.;D
Vest4
0.039
MPC
0.26
ClinPred
0.0065
T
GERP RS
2.7
Varity_R
0.076
gMVP
0.57

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: rs2073817; hg19: chr9-136559460; COSMIC: COSV64099558; COSMIC: COSV64099558; API