rs374327791

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_138413.4(HOGA1):​c.535C>A​(p.Pro179Thr) 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 Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)

Consequence

HOGA1
NM_138413.4 missense

Scores

7
7
4

Clinical Significance

Uncertain significance criteria provided, single submitter P:1U:1

Conservation

PhyloP100: 7.58
Variant links:
Genes affected
HOGA1 (HGNC:25155): (4-hydroxy-2-oxoglutarate aldolase 1) The authors of PMID:20797690 cloned this gene while searching for genes in a region of chromosome 10 linked to primary hyperoxalurea type III. They noted that even though the encoded protein has been described as a mitochondrial dihydrodipicolinate synthase-like enzyme, it shares little homology with E. coli dihydrodipicolinate synthase (Dhdps), particularly in the putative substrate-binding region. Moreover, neither lysine biosynthesis nor sialic acid metabolism, for which Dhdps is responsible, occurs in vertebrate mitochondria. They propose that this gene encodes mitochondrial 4-hydroxyl-2-oxoglutarate aldolase (EC 4.1.3.16), which catalyzes the final step in the metabolic pathway of hydroxyproline, releasing glyoxylate and pyruvate. This gene is predominantly expressed in the liver and kidney, and mutations in this gene are found in patients with primary hyperoxalurea type III. Alternatively spliced transcript variants encoding different isoforms have been noted for this gene. [provided by RefSeq, Nov 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.882

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HOGA1NM_138413.4 linkc.535C>A p.Pro179Thr missense_variant Exon 4 of 7 ENST00000370646.9 NP_612422.2 Q86XE5-1
HOGA1NM_001134670.2 linkc.212-2111C>A intron_variant Intron 1 of 2 NP_001128142.1 Q86XE5-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HOGA1ENST00000370646.9 linkc.535C>A p.Pro179Thr missense_variant Exon 4 of 7 1 NM_138413.4 ENSP00000359680.4 Q86XE5-1
ENSG00000249967ENST00000370649.3 linkc.212-2111C>A intron_variant Intron 1 of 9 2 ENSP00000359683.3 E9PAM4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
33
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Primary hyperoxaluria type 3 Pathogenic:1Uncertain:1
Oct 19, 2017
Counsyl
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 27, 2014
Clinical Biochemistry Laboratory, Health Services Laboratory
Significance: Pathogenic
Review Status: no assertion criteria provided
Collection Method: research

prediction -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Pathogenic
0.44
D
BayesDel_noAF
Pathogenic
0.39
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.73
D
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.89
D
M_CAP
Pathogenic
0.36
D
MetaRNN
Pathogenic
0.88
D
MetaSVM
Uncertain
0.52
D
MutationAssessor
Benign
1.8
L
PROVEAN
Pathogenic
-4.6
D
REVEL
Pathogenic
0.81
Sift
Uncertain
0.011
D
Sift4G
Benign
0.12
T
Polyphen
0.73
P
Vest4
0.89
MutPred
0.40
Loss of stability (P = 0.1332);
MVP
0.78
MPC
0.42
ClinPred
1.0
D
GERP RS
5.1
Varity_R
0.65
gMVP
0.72

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: rs374327791; hg19: chr10-99359503; API