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GeneBe

20-1551760-C-T

Variant summary

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

The NM_178460.3(SIRPD):c.352G>A(p.Val118Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000328 in 1,614,064 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 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

SIRPD
NM_178460.3 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.923
Variant links:
Genes affected
SIRPD (HGNC:16248): (signal regulatory protein delta) Predicted to be located in extracellular region. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

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=0.16565707).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SIRPDNM_178460.3 linkuse as main transcriptc.352G>A p.Val118Met missense_variant 2/4 ENST00000381623.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SIRPDENST00000381623.4 linkuse as main transcriptc.352G>A p.Val118Met missense_variant 2/41 NM_178460.3 A2
ENST00000453770.1 linkuse as main transcriptn.733G>A non_coding_transcript_exon_variant 3/6
SIRPDENST00000381621.5 linkuse as main transcriptc.352G>A p.Val118Met missense_variant 2/43 P2
SIRPDENST00000429387.5 linkuse as main transcriptc.69+111G>A intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000716
AC:
18
AN:
251246
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135758
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000322
AC:
47
AN:
1461798
Hom.:
0
Cov.:
30
AF XY:
0.0000316
AC XY:
23
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000127
Hom.:
0
Bravo
AF:
0.0000907
ExAC
AF:
0.0000494
AC:
6

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 22, 2023The c.352G>A (p.V118M) alteration is located in exon 2 (coding exon 2) of the SIRPD gene. This alteration results from a G to A substitution at nucleotide position 352, causing the valine (V) at amino acid position 118 to be replaced by a methionine (M). 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
0.27
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.35
Cadd
Benign
12
Dann
Benign
0.96
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.44
FATHMM_MKL
Benign
0.48
N
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-0.91
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-2.8
D;D
REVEL
Benign
0.15
Sift
Uncertain
0.015
D;D
Sift4G
Uncertain
0.019
D;D
Polyphen
0.96
.;P
Vest4
0.30
MVP
0.44
MPC
0.23
ClinPred
0.26
T
GERP RS
1.6
Varity_R
0.096
gMVP
0.26

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: rs561939776; hg19: chr20-1532406; COSMIC: COSV101064901; COSMIC: COSV101064901; API