rs786205436

Variant summary

Our verdict is Pathogenic. Variant got 11 ACMG points: 11P and 0B. PM1PM2PM5PP3_StrongPP5

The NM_003002.4(SDHD):​c.275A>G​(p.Asp92Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D92Y) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 32)

Consequence

SDHD
NM_003002.4 missense

Scores

15
2
2

Clinical Significance

Pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: 8.79
Variant links:
Genes affected
SDHD (HGNC:10683): (succinate dehydrogenase complex subunit D) This gene encodes a member of complex II of the respiratory chain, which is responsible for the oxidation of succinate. The encoded protein is one of two integral membrane proteins anchoring the complex to the matrix side of the mitochondrial inner membrane. Mutations in this gene are associated with the formation of tumors, including hereditary paraganglioma. Transmission of disease occurs almost exclusively through the paternal allele, suggesting that this locus may be maternally imprinted. There are pseudogenes for this gene on chromosomes 1, 2, 3, 7, and 18. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2013]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 11 ACMG points.

PM1
In a transmembrane_region Helical (size 20) in uniprot entity DHSD_HUMAN there are 15 pathogenic changes around while only 1 benign (94%) in NM_003002.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr11-112088971-G-T is described in Lovd as [Pathogenic].
PP3
MetaRNN computational evidence supports a deleterious effect, 0.993
PP5
Variant 11-112088972-A-G is Pathogenic according to our data. Variant chr11-112088972-A-G is described in ClinVar as [Pathogenic]. Clinvar id is 180590.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SDHDNM_003002.4 linkc.275A>G p.Asp92Gly missense_variant Exon 3 of 4 ENST00000375549.8 NP_002993.1 O14521-1A0A0S2Z4J3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SDHDENST00000375549.8 linkc.275A>G p.Asp92Gly missense_variant Exon 3 of 4 1 NM_003002.4 ENSP00000364699.3 O14521-1
ENSG00000255292ENST00000532699.1 linkn.275A>G non_coding_transcript_exon_variant Exon 3 of 6 3 ENSP00000456434.1 H3BRW5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Fatal infantile mitochondrial cardiomyopathy Pathogenic:1
Jan 27, 2015
Wellcome Centre for Mitochondrial Research, Newcastle University
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Mitochondrial complex 2 deficiency, nuclear type 3 Pathogenic:1
May 26, 2015
OMIM
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.90
BayesDel_addAF
Pathogenic
0.58
D
BayesDel_noAF
Pathogenic
0.60
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.98
D;.;.;.;.;.
Eigen
Pathogenic
0.85
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.84
T;T;T;T;.;T
M_CAP
Pathogenic
0.82
D
MetaRNN
Pathogenic
0.99
D;D;D;D;D;D
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Pathogenic
3.9
H;H;.;.;H;.
PrimateAI
Uncertain
0.66
T
PROVEAN
Pathogenic
-6.8
D;.;D;D;D;D
REVEL
Pathogenic
0.98
Sift
Pathogenic
0.0
D;.;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
1.0
D;.;.;.;.;.
Vest4
1.0
MutPred
0.96
Loss of stability (P = 0.0632);Loss of stability (P = 0.0632);Loss of stability (P = 0.0632);Loss of stability (P = 0.0632);Loss of stability (P = 0.0632);.;
MVP
0.98
MPC
0.85
ClinPred
1.0
D
GERP RS
5.0
Varity_R
0.99
gMVP
0.96

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.25
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.25
Position offset: 39

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: rs786205436; hg19: chr11-111959696; API