15-65386621-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020962.3(IGDCC4):​c.2881G>A​(p.Val961Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000161 in 1,612,486 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

IGDCC4
NM_020962.3 missense

Scores

6
7
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.84
Variant links:
Genes affected
IGDCC4 (HGNC:13770): (immunoglobulin superfamily DCC subclass member 4) Predicted to be located in plasma membrane. Predicted to be integral component of 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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IGDCC4NM_020962.3 linkuse as main transcriptc.2881G>A p.Val961Met missense_variant 17/20 ENST00000352385.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IGDCC4ENST00000352385.3 linkuse as main transcriptc.2881G>A p.Val961Met missense_variant 17/201 NM_020962.3 P1Q8TDY8-1
IGDCC4ENST00000559327.1 linkuse as main transcriptn.2150G>A non_coding_transcript_exon_variant 11/141
IGDCC4ENST00000560319.1 linkuse as main transcriptn.25G>A non_coding_transcript_exon_variant 1/24

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
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
GnomAD3 exomes
AF:
0.0000244
AC:
6
AN:
245658
Hom.:
0
AF XY:
0.0000226
AC XY:
3
AN XY:
132606
show subpopulations
Gnomad AFR exome
AF:
0.000315
Gnomad AMR exome
AF:
0.00
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:
0.00000900
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1460188
Hom.:
0
Cov.:
31
AF XY:
0.0000110
AC XY:
8
AN XY:
726102
show subpopulations
Gnomad4 AFR exome
AF:
0.000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152298
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.000217
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
Alfa
AF:
0.0000659
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000330
AC:
4

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 27, 2023The c.2881G>A (p.V961M) alteration is located in exon 17 (coding exon 17) of the IGDCC4 gene. This alteration results from a G to A substitution at nucleotide position 2881, causing the valine (V) at amino acid position 961 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
Uncertain
0.48
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.17
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.040
T
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.11
D
MetaRNN
Uncertain
0.47
T
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-2.0
N
REVEL
Uncertain
0.31
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.66
MVP
0.71
MPC
1.0
ClinPred
0.43
T
GERP RS
5.3
Varity_R
0.45
gMVP
0.73

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: rs146782532; hg19: chr15-65678959; API