15-65385121-C-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_020962.3(IGDCC4):​c.3181-6G>C variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00115 in 1,580,530 control chromosomes in the GnomAD database, including 28 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0022 ( 7 hom., cov: 32)
Exomes 𝑓: 0.0010 ( 21 hom. )

Consequence

IGDCC4
NM_020962.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0001239
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.335
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 15-65385121-C-G is Benign according to our data. Variant chr15-65385121-C-G is described in ClinVar as [Benign]. Clinvar id is 712622.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00222 (338/151962) while in subpopulation AMR AF= 0.0195 (298/15276). AF 95% confidence interval is 0.0177. There are 7 homozygotes in gnomad4. There are 196 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IGDCC4NM_020962.3 linkuse as main transcriptc.3181-6G>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000352385.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IGDCC4ENST00000352385.3 linkuse as main transcriptc.3181-6G>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_020962.3 P1Q8TDY8-1
IGDCC4ENST00000559327.1 linkuse as main transcriptn.2450-6G>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 1
IGDCC4ENST00000558048.5 linkuse as main transcriptn.313-6G>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 2
IGDCC4ENST00000561309.1 linkuse as main transcriptn.202-6G>C splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00223
AC:
338
AN:
151844
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000629
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0195
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000969
Gnomad SAS
AF:
0.000416
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00241
GnomAD3 exomes
AF:
0.00545
AC:
1063
AN:
195060
Hom.:
15
AF XY:
0.00412
AC XY:
451
AN XY:
109432
show subpopulations
Gnomad AFR exome
AF:
0.000526
Gnomad AMR exome
AF:
0.0348
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000792
Gnomad SAS exome
AF:
0.00106
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000230
Gnomad OTH exome
AF:
0.00571
GnomAD4 exome
AF:
0.00104
AC:
1481
AN:
1428568
Hom.:
21
Cov.:
31
AF XY:
0.000946
AC XY:
672
AN XY:
710724
show subpopulations
Gnomad4 AFR exome
AF:
0.000311
Gnomad4 AMR exome
AF:
0.0304
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00288
Gnomad4 SAS exome
AF:
0.000981
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000199
Gnomad4 OTH exome
AF:
0.000942
GnomAD4 genome
AF:
0.00222
AC:
338
AN:
151962
Hom.:
7
Cov.:
32
AF XY:
0.00264
AC XY:
196
AN XY:
74244
show subpopulations
Gnomad4 AFR
AF:
0.000627
Gnomad4 AMR
AF:
0.0195
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000972
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00238
Alfa
AF:
0.000795
Hom.:
0
Bravo
AF:
0.00321
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 15, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
0.85
DANN
Benign
0.76

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00012
dbscSNV1_RF
Benign
0.0040
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: rs2277581; hg19: chr15-65677459; API