15-65385986-G-T

Variant summary

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

The NM_020962.3(IGDCC4):​c.3025C>A​(p.Pro1009Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000194 in 1,598,496 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

IGDCC4
NM_020962.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.49
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=0.12676817).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IGDCC4NM_020962.3 linkuse as main transcriptc.3025C>A p.Pro1009Thr missense_variant 18/20 ENST00000352385.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IGDCC4ENST00000352385.3 linkuse as main transcriptc.3025C>A p.Pro1009Thr missense_variant 18/201 NM_020962.3 P1Q8TDY8-1
IGDCC4ENST00000559327.1 linkuse as main transcriptn.2294C>A non_coding_transcript_exon_variant 12/141
IGDCC4ENST00000560319.1 linkuse as main transcriptn.169C>A non_coding_transcript_exon_variant 2/24
IGDCC4ENST00000561309.1 linkuse as main transcriptn.46C>A non_coding_transcript_exon_variant 1/23

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152054
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
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:
0.000478
GnomAD3 exomes
AF:
0.0000178
AC:
4
AN:
225340
Hom.:
0
AF XY:
0.0000320
AC XY:
4
AN XY:
124872
show subpopulations
Gnomad AFR exome
AF:
0.000227
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000341
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000159
AC:
23
AN:
1446442
Hom.:
0
Cov.:
34
AF XY:
0.0000153
AC XY:
11
AN XY:
719404
show subpopulations
Gnomad4 AFR exome
AF:
0.000122
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000352
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000136
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152054
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74252
show subpopulations
Gnomad4 AFR
AF:
0.000145
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:
0.000478
ExAC
AF:
0.0000332
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 GeneticsNov 21, 2023The c.3025C>A (p.P1009T) alteration is located in exon 18 (coding exon 18) of the IGDCC4 gene. This alteration results from a C to A substitution at nucleotide position 3025, causing the proline (P) at amino acid position 1009 to be replaced by a threonine (T). 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
0.083
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.016
T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.35
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.0
L
MutationTaster
Benign
0.94
N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.094
Sift
Uncertain
0.027
D
Sift4G
Benign
0.12
T
Polyphen
0.69
P
Vest4
0.21
MutPred
0.25
Loss of sheet (P = 0.007);
MVP
0.37
MPC
0.34
ClinPred
0.061
T
GERP RS
3.9
Varity_R
0.11
gMVP
0.39

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: rs200433662; hg19: chr15-65678324; API