10-102403214-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.3061C>T​(p.Arg1021Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000166 in 1,569,664 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

PSD
NM_002779.5 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.32
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=0.1873818).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PSDNM_002779.5 linkuse as main transcriptc.3061C>T p.Arg1021Trp missense_variant 17/17 ENST00000020673.6 NP_002770.3 A5PKW4-1
PSDNM_001270965.2 linkuse as main transcriptc.3061C>T p.Arg1021Trp missense_variant 18/18 NP_001257894.1 A5PKW4-1
PSDNM_001270966.2 linkuse as main transcriptc.1924C>T p.Arg642Trp missense_variant 18/18 NP_001257895.1 A5PKW4-2Q86YI3
PSDNR_073110.2 linkuse as main transcriptn.1353C>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.3061C>T p.Arg1021Trp missense_variant 17/171 NM_002779.5 ENSP00000020673.5 A5PKW4-1
PSDENST00000406432.5 linkuse as main transcriptc.3061C>T p.Arg1021Trp missense_variant 18/181 ENSP00000384830.1 A5PKW4-1
PSDENST00000611678.4 linkuse as main transcriptc.1924C>T p.Arg642Trp missense_variant 18/181 ENSP00000481250.1 A5PKW4-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152130
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000184
AC:
4
AN:
217028
Hom.:
0
AF XY:
0.00000855
AC XY:
1
AN XY:
116950
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000650
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000205
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000148
AC:
21
AN:
1417534
Hom.:
0
Cov.:
31
AF XY:
0.0000143
AC XY:
10
AN XY:
700212
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000974
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:
0.0000129
Gnomad4 OTH exome
AF:
0.0000515
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000145
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000247
AC:
3

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 GeneticsSep 01, 2021The c.3061C>T (p.R1021W) 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 3061, causing the arginine (R) at amino acid position 1021 to be replaced by a tryptophan (W). 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
0.14
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.057
.;T;T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.33
FATHMM_MKL
Benign
0.63
D
LIST_S2
Uncertain
0.88
D;D;.
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
.;L;L
PrimateAI
Uncertain
0.48
T
PROVEAN
Uncertain
-2.9
.;D;D
REVEL
Benign
0.16
Sift
Pathogenic
0.0
.;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
0.99
D;D;D
Vest4
0.28
MutPred
0.38
.;Loss of solvent accessibility (P = 6e-04);Loss of solvent accessibility (P = 6e-04);
MVP
0.082
MPC
0.073
ClinPred
0.83
D
GERP RS
-0.20
Varity_R
0.19
gMVP
0.42

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: rs751519929; hg19: chr10-104162971; API