22-18936116-C-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBP6_Very_Strong

The NM_016335.6(PRODH):​c.172G>A​(p.Ala58Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 11/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt. Synonymous variant affecting the same amino acid position (i.e. A58A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 0)
Failed GnomAD Quality Control

Consequence

PRODH
NM_016335.6 missense

Scores

1
15

Clinical Significance

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

Conservation

PhyloP100: -1.26
Variant links:
Genes affected
PRODH (HGNC:9453): (proline dehydrogenase 1) This gene encodes a mitochondrial protein that catalyzes the first step in proline degradation. Mutations in this gene are associated with hyperprolinemia type 1 and susceptibility to schizophrenia 4 (SCZD4). This gene is located on chromosome 22q11.21, a region which has also been associated with the contiguous gene deletion syndromes, DiGeorge and CATCH22. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0018523335).
BP6
Variant 22-18936116-C-T is Benign according to our data. Variant chr22-18936116-C-T is described in ClinVar as [Benign]. Clinvar id is 459914.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRODHNM_016335.6 linkuse as main transcriptc.172G>A p.Ala58Thr missense_variant 1/14 ENST00000357068.11
PRODHNM_001195226.2 linkuse as main transcriptc.-52+274G>A intron_variant
PRODHNM_001368250.2 linkuse as main transcriptc.-52+54G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRODHENST00000357068.11 linkuse as main transcriptc.172G>A p.Ala58Thr missense_variant 1/141 NM_016335.6 P3

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
0
Hom.:
0
Cov.:
0
FAILED QC
GnomAD3 exomes
AF:
0.0188
AC:
1324
AN:
70306
Hom.:
21
AF XY:
0.0174
AC XY:
713
AN XY:
40932
show subpopulations
Gnomad AFR exome
AF:
0.0614
Gnomad AMR exome
AF:
0.0210
Gnomad ASJ exome
AF:
0.0226
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00482
Gnomad FIN exome
AF:
0.0115
Gnomad NFE exome
AF:
0.0244
Gnomad OTH exome
AF:
0.0441
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AC:
0
AN:
0
Hom.:
0
Cov.:
0
AC XY:
0
AN XY:
0
GnomAD4 genome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
0
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
0
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0132
Hom.:
2
TwinsUK
AF:
0.0278
AC:
103
ALSPAC
AF:
0.0249
AC:
96
ESP6500AA
AF:
0.0296
AC:
45
ESP6500EA
AF:
0.0120
AC:
37
ExAC
AF:
0.00606
AC:
184
Asia WGS
AF:
0.00726
AC:
25
AN:
3458

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018This variant is associated with the following publications: (PMID: 20524212, 24842239) -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Proline dehydrogenase deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.76
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.053
DANN
Benign
0.96
DEOGEN2
Benign
0.0018
T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.030
N
LIST_S2
Benign
0.64
T;.
MetaRNN
Benign
0.0019
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
P;P;P
PrimateAI
Pathogenic
0.88
D
PROVEAN
Benign
0.13
.;N
REVEL
Benign
0.015
Sift
Benign
1.0
.;T
Sift4G
Benign
1.0
T;T
Vest4
0.017
MPC
0.27
ClinPred
0.0054
T
GERP RS
-4.3
gMVP
0.20

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: rs146648839; hg19: chr22-18923629; COSMIC: COSV100472333; COSMIC: COSV100472333; API