2-113183330-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_012455.3(PSD4):​c.874C>T​(p.Pro292Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000118 in 1,603,924 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

PSD4
NM_012455.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.678
Variant links:
Genes affected
PSD4 (HGNC:19096): (pleckstrin and Sec7 domain containing 4) Predicted to enable guanyl-nucleotide exchange factor activity and phospholipid binding activity. Predicted to be involved in regulation of ARF protein signal transduction and regulation of catalytic activity. Located in ruffle membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.040551335).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PSD4NM_012455.3 linkuse as main transcriptc.874C>T p.Pro292Ser missense_variant 2/17 ENST00000245796.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PSD4ENST00000245796.11 linkuse as main transcriptc.874C>T p.Pro292Ser missense_variant 2/171 NM_012455.3 P3Q8NDX1-1
PSD4ENST00000441564.7 linkuse as main transcriptc.874C>T p.Pro292Ser missense_variant 2/171 A2Q8NDX1-2
PSD4ENST00000418251.6 linkuse as main transcriptn.1060C>T non_coding_transcript_exon_variant 2/165
PSD4ENST00000485525.5 linkuse as main transcriptn.84-1627C>T intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000124
AC:
18
AN:
1451704
Hom.:
0
Cov.:
33
AF XY:
0.0000180
AC XY:
13
AN XY:
721394
show subpopulations
Gnomad4 AFR exome
AF:
0.000211
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:
0.00000361
Gnomad4 OTH exome
AF:
0.0000668
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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
Bravo
AF:
0.00000378
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 03, 2023The c.874C>T (p.P292S) alteration is located in exon 2 (coding exon 1) of the PSD4 gene. This alteration results from a C to T substitution at nucleotide position 874, causing the proline (P) at amino acid position 292 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.25
DANN
Benign
0.40
DEOGEN2
Benign
0.0099
T;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.042
N
LIST_S2
Benign
0.42
T;T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.041
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.26
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.32
N;N
REVEL
Benign
0.0060
Sift
Benign
0.25
T;T
Sift4G
Benign
0.37
T;T
Polyphen
0.0
B;B
Vest4
0.028
MutPred
0.19
Gain of phosphorylation at P292 (P = 0.0248);Gain of phosphorylation at P292 (P = 0.0248);
MVP
0.15
MPC
0.094
ClinPred
0.34
T
GERP RS
-4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.026
gMVP
0.055

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1573355861; hg19: chr2-113940907; API