9-133670733-C-T

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_001134707.2(SARDH):​c.2346G>A​(p.Ala782=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00733 in 1,588,182 control chromosomes in the GnomAD database, including 67 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0054 ( 5 hom., cov: 33)
Exomes 𝑓: 0.0075 ( 62 hom. )

Consequence

SARDH
NM_001134707.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -5.98
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 9-133670733-C-T is Benign according to our data. Variant chr9-133670733-C-T is described in ClinVar as [Benign]. Clinvar id is 791575.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-5.98 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 5 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SARDHNM_001134707.2 linkuse as main transcriptc.2346G>A p.Ala782= synonymous_variant 19/21 ENST00000439388.6 NP_001128179.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SARDHENST00000439388.6 linkuse as main transcriptc.2346G>A p.Ala782= synonymous_variant 19/212 NM_001134707.2 ENSP00000403084 P1Q9UL12-1
SARDHENST00000371872.8 linkuse as main transcriptc.2346G>A p.Ala782= synonymous_variant 19/211 ENSP00000360938 P1Q9UL12-1
SARDHENST00000371868.5 linkuse as main transcriptc.630G>A p.Ala210= synonymous_variant 7/92 ENSP00000360934

Frequencies

GnomAD3 genomes
AF:
0.00541
AC:
824
AN:
152190
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00157
Gnomad AMI
AF:
0.00768
Gnomad AMR
AF:
0.00137
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00216
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0101
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00584
AC:
1265
AN:
216476
Hom.:
13
AF XY:
0.00583
AC XY:
693
AN XY:
118842
show subpopulations
Gnomad AFR exome
AF:
0.00204
Gnomad AMR exome
AF:
0.00150
Gnomad ASJ exome
AF:
0.00395
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000697
Gnomad FIN exome
AF:
0.00249
Gnomad NFE exome
AF:
0.0111
Gnomad OTH exome
AF:
0.00446
GnomAD4 exome
AF:
0.00753
AC:
10815
AN:
1435874
Hom.:
62
Cov.:
32
AF XY:
0.00736
AC XY:
5244
AN XY:
712418
show subpopulations
Gnomad4 AFR exome
AF:
0.00129
Gnomad4 AMR exome
AF:
0.00174
Gnomad4 ASJ exome
AF:
0.00346
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000729
Gnomad4 FIN exome
AF:
0.00357
Gnomad4 NFE exome
AF:
0.00909
Gnomad4 OTH exome
AF:
0.00570
GnomAD4 genome
AF:
0.00541
AC:
824
AN:
152308
Hom.:
5
Cov.:
33
AF XY:
0.00486
AC XY:
362
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.00156
Gnomad4 AMR
AF:
0.00137
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00216
Gnomad4 NFE
AF:
0.0101
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00769
Hom.:
1
Bravo
AF:
0.00528
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2024SARDH: BP4, BP7, BS1, BS2 -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.14
DANN
Benign
0.78
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs147854817; hg19: chr9-136535855; API