chr10-102403313-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002779.5(PSD):​c.2962C>T​(p.Pro988Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,613,990 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 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: 6.8e-7 ( 0 hom. )

Consequence

PSD
NM_002779.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.13
Variant links:
Genes affected
PSD (HGNC:9507): (pleckstrin and Sec7 domain containing) This gene encodes a Plekstrin homology and SEC7 domains-containing protein that functions as a guanine nucleotide exchange factor. The encoded protein regulates signal transduction by activating ADP-ribosylation factor 6. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.080476224).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PSDNM_002779.5 linkuse as main transcriptc.2962C>T p.Pro988Ser missense_variant 17/17 ENST00000020673.6 NP_002770.3 A5PKW4-1
PSDNM_001270965.2 linkuse as main transcriptc.2962C>T p.Pro988Ser missense_variant 18/18 NP_001257894.1 A5PKW4-1
PSDNM_001270966.2 linkuse as main transcriptc.1825C>T p.Pro609Ser missense_variant 18/18 NP_001257895.1 A5PKW4-2Q86YI3
PSDNR_073110.2 linkuse as main transcriptn.1254C>T non_coding_transcript_exon_variant 8/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PSDENST00000020673.6 linkuse as main transcriptc.2962C>T p.Pro988Ser missense_variant 17/171 NM_002779.5 ENSP00000020673.5 A5PKW4-1
PSDENST00000406432.5 linkuse as main transcriptc.2962C>T p.Pro988Ser missense_variant 18/181 ENSP00000384830.1 A5PKW4-1
PSDENST00000611678.4 linkuse as main transcriptc.1825C>T p.Pro609Ser missense_variant 18/181 ENSP00000481250.1 A5PKW4-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461768
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727180
show subpopulations
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74370
show subpopulations
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsFeb 02, 2024The c.2962C>T (p.P988S) alteration is located in exon 17 (coding exon 16) of the PSD gene. This alteration results from a C to T substitution at nucleotide position 2962, causing the proline (P) at amino acid position 988 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
0.078
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.034
.;T;T
Eigen
Benign
-0.60
Eigen_PC
Benign
-0.60
FATHMM_MKL
Benign
0.46
N
LIST_S2
Uncertain
0.92
D;D;.
M_CAP
Benign
0.0095
T
MetaRNN
Benign
0.080
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
.;L;L
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.57
.;N;N
REVEL
Benign
0.046
Sift
Uncertain
0.010
.;D;D
Sift4G
Uncertain
0.056
T;D;D
Polyphen
0.013
B;B;B
Vest4
0.11
MutPred
0.15
.;Gain of phosphorylation at P988 (P = 0.0088);Gain of phosphorylation at P988 (P = 0.0088);
MVP
0.10
MPC
0.053
ClinPred
0.14
T
GERP RS
2.7
Varity_R
0.030
gMVP
0.24

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: rs1447344393; hg19: chr10-104163070; API