chr22-18936116-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.

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 Protein UniProt
PRODHNM_016335.6 linkuse as main transcriptc.172G>A p.Ala58Thr missense_variant 1/14 ENST00000357068.11 NP_057419.5 O43272
PRODHNM_001195226.2 linkuse as main transcriptc.-52+274G>A intron_variant NP_001182155.2 O43272
PRODHNM_001368250.2 linkuse as main transcriptc.-52+54G>A intron_variant NP_001355179.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRODHENST00000357068.11 linkuse as main transcriptc.172G>A p.Ala58Thr missense_variant 1/141 NM_016335.6 ENSP00000349577.6 O43272
ENSG00000283809ENST00000638240.1 linkuse as main transcriptc.514-3557C>T intron_variant 5 ENSP00000492446.1 A0A1W2PRQ8

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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018This variant is associated with the following publications: (PMID: 20524212, 24842239) -
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
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