10-102403262-G-A

Variant summary

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

The NM_002779.5(PSD):​c.3013C>T​(p.Arg1005Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000142 in 1,610,390 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

PSD
NM_002779.5 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0480
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 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=0.010305047).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PSDNM_002779.5 linkuse as main transcriptc.3013C>T p.Arg1005Trp missense_variant 17/17 ENST00000020673.6 NP_002770.3 A5PKW4-1
PSDNM_001270965.2 linkuse as main transcriptc.3013C>T p.Arg1005Trp missense_variant 18/18 NP_001257894.1 A5PKW4-1
PSDNM_001270966.2 linkuse as main transcriptc.1876C>T p.Arg626Trp missense_variant 18/18 NP_001257895.1 A5PKW4-2Q86YI3
PSDNR_073110.2 linkuse as main transcriptn.1305C>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.3013C>T p.Arg1005Trp missense_variant 17/171 NM_002779.5 ENSP00000020673.5 A5PKW4-1
PSDENST00000406432.5 linkuse as main transcriptc.3013C>T p.Arg1005Trp missense_variant 18/181 ENSP00000384830.1 A5PKW4-1
PSDENST00000611678.4 linkuse as main transcriptc.1876C>T p.Arg626Trp missense_variant 18/181 ENSP00000481250.1 A5PKW4-2

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000227
AC:
56
AN:
247172
Hom.:
0
AF XY:
0.000247
AC XY:
33
AN XY:
133760
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00439
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000132
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000808
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000147
AC:
214
AN:
1458182
Hom.:
0
Cov.:
31
AF XY:
0.000161
AC XY:
117
AN XY:
725102
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000450
Gnomad4 ASJ exome
AF:
0.00391
Gnomad4 EAS exome
AF:
0.000177
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000676
Gnomad4 OTH exome
AF:
0.000249
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00202
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000346
Hom.:
0
Bravo
AF:
0.000162
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000222
AC:
27

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 GeneticsJul 12, 2022The c.3013C>T (p.R1005W) 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 3013, causing the arginine (R) at amino acid position 1005 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
0.12
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
.;T;T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.23
N
LIST_S2
Uncertain
0.87
D;D;.
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.010
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
.;L;L
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-4.2
.;D;D
REVEL
Benign
0.041
Sift
Pathogenic
0.0
.;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
0.99
D;P;P
Vest4
0.17
MVP
0.093
MPC
0.13
ClinPred
0.24
T
GERP RS
0.69
Varity_R
0.21
gMVP
0.34

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: rs201643069; hg19: chr10-104163019; COSMIC: COSV50048366; COSMIC: COSV50048366; API