9-133666831-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_001134707.2(SARDH):​c.2535C>T​(p.Asn845=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000461 in 1,610,722 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00053 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00045 ( 2 hom. )

Consequence

SARDH
NM_001134707.2 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: -2.58
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 -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 9-133666831-G-A is Benign according to our data. Variant chr9-133666831-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3043833.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-2.58 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SARDHNM_001134707.2 linkuse as main transcriptc.2535C>T p.Asn845= synonymous_variant 20/21 ENST00000439388.6 NP_001128179.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SARDHENST00000439388.6 linkuse as main transcriptc.2535C>T p.Asn845= synonymous_variant 20/212 NM_001134707.2 ENSP00000403084 P1Q9UL12-1
SARDHENST00000371872.8 linkuse as main transcriptc.2535C>T p.Asn845= synonymous_variant 20/211 ENSP00000360938 P1Q9UL12-1
SARDHENST00000371868.5 linkuse as main transcriptc.885C>T p.Asn295= synonymous_variant 8/92 ENSP00000360934
SARDHENST00000469828.1 linkuse as main transcriptn.293C>T non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.000525
AC:
80
AN:
152254
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00105
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00443
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000529
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000481
AC:
117
AN:
243054
Hom.:
0
AF XY:
0.000479
AC XY:
63
AN XY:
131632
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000913
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00189
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000236
Gnomad NFE exome
AF:
0.000430
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000454
AC:
662
AN:
1458350
Hom.:
2
Cov.:
32
AF XY:
0.000452
AC XY:
328
AN XY:
725096
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000948
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00745
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.000247
Gnomad4 NFE exome
AF:
0.000256
Gnomad4 OTH exome
AF:
0.000348
GnomAD4 genome
AF:
0.000525
AC:
80
AN:
152372
Hom.:
1
Cov.:
32
AF XY:
0.000497
AC XY:
37
AN XY:
74516
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00105
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00444
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000529
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000371
Hom.:
0
Bravo
AF:
0.000695
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

SARDH-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesDec 24, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2024SARDH: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
1.1
DANN
Benign
0.70
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs146458678; hg19: chr9-136531953; COSMIC: COSV64100823; API