NM_012203.2:c.494G>A

Variant summary

Our verdict is Likely pathogenic. The variant received 9 ACMG points: 9P and 0B. PP3PP5_Very_Strong

The NM_012203.2(GRHPR):​c.494G>A​(p.Gly165Asp) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000692 in 1,604,618 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. 14/24 in silico tools predict a damaging outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Pathogenic (★★).

Frequency

Genomes: 𝑓 0.000079 ( 1 hom., cov: 35)
Exomes 𝑓: 0.000068 ( 1 hom. )

Consequence

GRHPR
NM_012203.2 missense, splice_region

Scores

13
5
Splicing: ADA: 0.9995
2

Clinical Significance

Pathogenic criteria provided, multiple submitters, no conflicts P:14O:1

Conservation

PhyloP100: 8.27

Publications

13 publications found
Variant links:
Genes affected
GRHPR (HGNC:4570): (glyoxylate and hydroxypyruvate reductase) This gene encodes an enzyme with hydroxypyruvate reductase, glyoxylate reductase, and D-glycerate dehydrogenase enzymatic activities. The enzyme has widespread tissue expression and has a role in metabolism. Type II hyperoxaluria is caused by mutations in this gene. [provided by RefSeq, Jul 2008]
GRHPR Gene-Disease associations (from GenCC):
  • primary hyperoxaluria type 2
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), Myriad Women’s Health, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 9 ACMG points.

PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. No scorers claiming Uncertain. Scorers claiming Benign: max_spliceai.
PP5
Variant 9-37429732-G-A is Pathogenic according to our data. Variant chr9-37429732-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 204235.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_012203.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GRHPR
NM_012203.2
MANE Select
c.494G>Ap.Gly165Asp
missense splice_region
Exon 6 of 9NP_036335.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GRHPR
ENST00000318158.11
TSL:1 MANE Select
c.494G>Ap.Gly165Asp
missense splice_region
Exon 6 of 9ENSP00000313432.6
GRHPR
ENST00000460882.5
TSL:1
n.521G>A
splice_region non_coding_transcript_exon
Exon 6 of 9
GRHPR
ENST00000607784.1
TSL:5
c.494G>Ap.Gly165Asp
missense splice_region
Exon 6 of 9ENSP00000475569.1

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152260
Hom.:
1
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00227
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000115
AC:
29
AN:
251456
AF XY:
0.000177
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000682
AC:
99
AN:
1452240
Hom.:
1
Cov.:
31
AF XY:
0.0000940
AC XY:
68
AN XY:
723226
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33260
American (AMR)
AF:
0.00
AC:
0
AN:
44716
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26096
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39656
South Asian (SAS)
AF:
0.00101
AC:
87
AN:
86082
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53408
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5756
European-Non Finnish (NFE)
AF:
0.00000453
AC:
5
AN:
1103212
Other (OTH)
AF:
0.0000999
AC:
6
AN:
60054
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
8
16
23
31
39
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152378
Hom.:
1
Cov.:
35
AF XY:
0.000148
AC XY:
11
AN XY:
74530
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41590
American (AMR)
AF:
0.0000653
AC:
1
AN:
15310
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00228
AC:
11
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000991
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.000140
AC:
17
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions as Germline

Significance:Pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
10
-
-
Primary hyperoxaluria, type II (11)
2
-
-
not provided (2)
1
-
-
GRHPR-related disorder (1)
1
-
-
Primary hyperoxaluria (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.30
D
BayesDel_noAF
Pathogenic
0.58
CADD
Pathogenic
34
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.79
D
Eigen
Pathogenic
1.1
Eigen_PC
Pathogenic
0.99
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D
M_CAP
Pathogenic
0.68
D
MetaRNN
Pathogenic
0.94
D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
4.5
H
PhyloP100
8.3
PrimateAI
Uncertain
0.69
T
PROVEAN
Pathogenic
-6.9
D
REVEL
Pathogenic
0.99
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.98
MutPred
0.96
Loss of MoRF binding (P = 0.0432)
MVP
0.99
MPC
1.4
ClinPred
0.98
D
GERP RS
5.4
RBP_binding_hub_radar
0.97
RBP_regulation_power_radar
2.3
Varity_R
1.0
gMVP
0.98
Mutation Taster
=2/98
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.97
SpliceAI score (max)
0.14
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs180177314; hg19: chr9-37429729; API