chr22-18922842-G-T

Variant summary

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

The ENST00000357068.11(PRODH):​c.824C>A​(p.Thr275Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 12/17 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: not found (cov: 0)

Consequence

PRODH
ENST00000357068.11 missense

Scores

16

Clinical Significance

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

Conservation

PhyloP100: 0.00
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0017009974).
BP6
Variant 22-18922842-G-T is Benign according to our data. Variant chr22-18922842-G-T is described in ClinVar as [Benign]. Clinvar id is 1168805.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.824C>A p.Thr275Asn missense_variant 6/14 ENST00000357068.11 NP_057419.5
PRODHNM_001195226.2 linkuse as main transcriptc.500C>A p.Thr167Asn missense_variant 6/14 NP_001182155.2
PRODHNM_001368250.2 linkuse as main transcriptc.500C>A p.Thr167Asn missense_variant 6/14 NP_001355179.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRODHENST00000357068.11 linkuse as main transcriptc.824C>A p.Thr275Asn missense_variant 6/141 NM_016335.6 ENSP00000349577 P3

Frequencies

GnomAD3 genomes
Cov.:
0
GnomAD3 exomes
AF:
0.0644
AC:
16175
AN:
251154
Hom.:
947
AF XY:
0.0596
AC XY:
8093
AN XY:
135812
show subpopulations
Gnomad AFR exome
AF:
0.00942
Gnomad AMR exome
AF:
0.158
Gnomad ASJ exome
AF:
0.0725
Gnomad EAS exome
AF:
0.183
Gnomad SAS exome
AF:
0.0290
Gnomad FIN exome
AF:
0.0116
Gnomad NFE exome
AF:
0.0436
Gnomad OTH exome
AF:
0.0613
GnomAD4 exome
Cov.:
0
GnomAD4 genome
Cov.:
0
Alfa
AF:
0.0493
Hom.:
191
TwinsUK
AF:
0.0437
AC:
162
ALSPAC
AF:
0.0462
AC:
178
ESP6500AA
AF:
0.0150
AC:
66
ESP6500EA
AF:
0.0427
AC:
367
ExAC
AF:
0.0577
AC:
7002
Asia WGS
AF:
0.0870
AC:
301
AN:
3478
EpiCase
AF:
0.0493
EpiControl
AF:
0.0480

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 testingGeneDxJun 09, 2021This variant is associated with the following publications: (PMID: 20524212, 25525159, 25569235) -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Proline dehydrogenase deficiency Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
1.8
DANN
Benign
0.92
DEOGEN2
Benign
0.012
T;.;.;T;T
Eigen
Benign
-0.75
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.027
N
LIST_S2
Benign
0.76
T;.;T;.;T
MetaRNN
Benign
0.0017
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
P;P;P
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.27
.;N;N;N;N
REVEL
Benign
0.021
Sift
Benign
0.60
.;T;T;T;T
Sift4G
Benign
0.54
T;T;T;T;T
Polyphen
0.37
.;B;B;.;.
Vest4
0.19
MPC
0.33
ClinPred
0.0037
T
GERP RS
0.76
gMVP
0.49

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: rs5747933; hg19: chr22-18910355; COSMIC: COSV58231024; COSMIC: COSV58231024; API