chr15-65385943-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_020962.3(IGDCC4):ā€‹c.3068A>Cā€‹(p.His1023Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000275 in 1,453,086 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000028 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

IGDCC4
NM_020962.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.64
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3304268).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IGDCC4NM_020962.3 linkuse as main transcriptc.3068A>C p.His1023Pro missense_variant 18/20 ENST00000352385.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IGDCC4ENST00000352385.3 linkuse as main transcriptc.3068A>C p.His1023Pro missense_variant 18/201 NM_020962.3 P1Q8TDY8-1
IGDCC4ENST00000559327.1 linkuse as main transcriptn.2337A>C non_coding_transcript_exon_variant 12/141
IGDCC4ENST00000560319.1 linkuse as main transcriptn.212A>C non_coding_transcript_exon_variant 2/24
IGDCC4ENST00000561309.1 linkuse as main transcriptn.89A>C non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
148714
Hom.:
0
Cov.:
32
FAILED QC
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000124
AC:
3
AN:
241914
Hom.:
0
AF XY:
0.00000754
AC XY:
1
AN XY:
132586
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000904
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1453086
Hom.:
0
Cov.:
33
AF XY:
0.00000277
AC XY:
2
AN XY:
723002
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000693
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
148714
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
72348
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.00

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 16, 2021The c.3068A>C (p.H1023P) alteration is located in exon 18 (coding exon 18) of the IGDCC4 gene. This alteration results from a A to C substitution at nucleotide position 3068, causing the histidine (H) at amino acid position 1023 to be replaced by a proline (P). 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
0.089
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
21
DANN
Benign
0.56
DEOGEN2
Benign
0.0034
T
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.49
N
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.33
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.97
L
MutationTaster
Benign
0.75
N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
0.34
N
REVEL
Benign
0.26
Sift
Benign
0.18
T
Sift4G
Benign
0.33
T
Polyphen
0.0030
B
Vest4
0.62
MutPred
0.34
Gain of sheet (P = 4e-04);
MVP
0.40
MPC
0.47
ClinPred
0.31
T
GERP RS
4.9
Varity_R
0.16
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs1233052296; hg19: chr15-65678281; API