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GeneBe

22-18913192-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_016335.6(PRODH):c.1786T>C(p.Phe596Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 0)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PRODH
NM_016335.6 missense

Scores

1
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.128
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]
DGCR6 (HGNC:2846): (DiGeorge syndrome critical region gene 6) DiGeorge syndrome, and more widely, the CATCH 22 syndrome, are associated with microdeletions in chromosomal region 22q11.2. The product of this gene shares homology with the Drosophila melanogaster gonadal protein, which participates in gonadal and germ cell development, and with the gamma-1 subunit of human laminin. This gene is a candidate for involvement in DiGeorge syndrome pathology and in schizophrenia. [provided by RefSeq, Nov 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.096562).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRODHNM_016335.6 linkuse as main transcriptc.1786T>C p.Phe596Leu missense_variant 14/14 ENST00000357068.11
PRODHNM_001195226.2 linkuse as main transcriptc.1462T>C p.Phe488Leu missense_variant 14/14
PRODHNM_001368250.2 linkuse as main transcriptc.1462T>C p.Phe488Leu missense_variant 14/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRODHENST00000357068.11 linkuse as main transcriptc.1786T>C p.Phe596Leu missense_variant 14/141 NM_016335.6 P3

Frequencies

GnomAD3 genomes
Cov.:
0
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
418122
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
206064
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
0

ClinVar

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

Submissions by phenotype

Proline dehydrogenase deficiency Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvityAug 16, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.66
Cadd
Benign
8.4
Dann
Benign
0.91
DEOGEN2
Benign
0.059
T;.;.;T
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.52
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.59
T;.;T;.
M_CAP
Benign
0.0088
T
MetaRNN
Benign
0.097
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.81
D;D;D
PrimateAI
Uncertain
0.51
T
Sift4G
Benign
0.18
T;T;T;T
Polyphen
0.0010
.;B;B;.
Vest4
0.013
MutPred
0.28
Gain of disorder (P = 0.0227);.;.;Gain of disorder (P = 0.0227);
MVP
0.048
MPC
0.33
ClinPred
0.18
T
GERP RS
2.3
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr22-18900705; API