chr15-65388541-C-T

Variant summary

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

The NM_020962.3(IGDCC4):​c.2753G>A​(p.Arg918Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000898 in 1,613,996 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00043 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000054 ( 0 hom. )

Consequence

IGDCC4
NM_020962.3 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.87
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16717696).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IGDCC4NM_020962.3 linkuse as main transcriptc.2753G>A p.Arg918Gln missense_variant 16/20 ENST00000352385.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IGDCC4ENST00000352385.3 linkuse as main transcriptc.2753G>A p.Arg918Gln missense_variant 16/201 NM_020962.3 P1Q8TDY8-1
IGDCC4ENST00000559327.1 linkuse as main transcriptn.2022G>A non_coding_transcript_exon_variant 10/141

Frequencies

GnomAD3 genomes
AF:
0.000434
AC:
66
AN:
152146
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00150
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000115
AC:
29
AN:
251282
Hom.:
0
AF XY:
0.0000884
AC XY:
12
AN XY:
135814
show subpopulations
Gnomad AFR exome
AF:
0.00142
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000540
AC:
79
AN:
1461850
Hom.:
0
Cov.:
32
AF XY:
0.0000578
AC XY:
42
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00146
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.000132
GnomAD4 genome
AF:
0.000434
AC:
66
AN:
152146
Hom.:
0
Cov.:
32
AF XY:
0.000525
AC XY:
39
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.00150
Gnomad4 AMR
AF:
0.000196
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:
0.0000931
Hom.:
0
Bravo
AF:
0.000438
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000115
AC:
14

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 GeneticsNov 10, 2022The c.2753G>A (p.R918Q) alteration is located in exon 16 (coding exon 16) of the IGDCC4 gene. This alteration results from a G to A substitution at nucleotide position 2753, causing the arginine (R) at amino acid position 918 to be replaced by a glutamine (Q). 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
0.17
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.35
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.0079
T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
0.88
D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.20
Sift
Benign
0.24
T
Sift4G
Uncertain
0.023
D
Polyphen
1.0
D
Vest4
0.61
MVP
0.57
MPC
1.1
ClinPred
0.066
T
GERP RS
5.2
Varity_R
0.12
gMVP
0.61

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: rs202023951; hg19: chr15-65680879; API