chr1-231767264-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_018662.3(DISC1):​c.1393C>T​(p.Leu465=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0451 in 1,614,068 control chromosomes in the GnomAD database, including 3,385 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.051 ( 373 hom., cov: 33)
Exomes 𝑓: 0.044 ( 3012 hom. )

Consequence

DISC1
NM_018662.3 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.766
Variant links:
Genes affected
DISC1 (HGNC:2888): (DISC1 scaffold protein) This gene encodes a protein with multiple coiled coil motifs which is located in the nucleus, cytoplasm and mitochondria. The protein is involved in neurite outgrowth and cortical development through its interaction with other proteins. This gene is disrupted in a t(1;11)(q42.1;q14.3) translocation which segregates with schizophrenia and related psychiatric disorders in a large Scottish family. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 1-231767264-C-T is Benign according to our data. Variant chr1-231767264-C-T is described in ClinVar as [Benign]. Clinvar id is 3059485.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-0.766 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.209 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DISC1NM_018662.3 linkuse as main transcriptc.1393C>T p.Leu465= synonymous_variant 5/13 ENST00000439617.8
TSNAX-DISC1NR_028393.1 linkuse as main transcriptn.2114C>T non_coding_transcript_exon_variant 9/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DISC1ENST00000439617.8 linkuse as main transcriptc.1393C>T p.Leu465= synonymous_variant 5/135 NM_018662.3 A2Q9NRI5-1

Frequencies

GnomAD3 genomes
AF:
0.0511
AC:
7779
AN:
152102
Hom.:
377
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0461
Gnomad AMI
AF:
0.0921
Gnomad AMR
AF:
0.113
Gnomad ASJ
AF:
0.0199
Gnomad EAS
AF:
0.221
Gnomad SAS
AF:
0.0836
Gnomad FIN
AF:
0.0294
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.0295
Gnomad OTH
AF:
0.0589
GnomAD3 exomes
AF:
0.0756
AC:
18806
AN:
248802
Hom.:
1468
AF XY:
0.0695
AC XY:
9360
AN XY:
134698
show subpopulations
Gnomad AFR exome
AF:
0.0490
Gnomad AMR exome
AF:
0.207
Gnomad ASJ exome
AF:
0.0215
Gnomad EAS exome
AF:
0.210
Gnomad SAS exome
AF:
0.0720
Gnomad FIN exome
AF:
0.0326
Gnomad NFE exome
AF:
0.0316
Gnomad OTH exome
AF:
0.0571
GnomAD4 exome
AF:
0.0444
AC:
64949
AN:
1461848
Hom.:
3012
Cov.:
31
AF XY:
0.0443
AC XY:
32204
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0487
Gnomad4 AMR exome
AF:
0.194
Gnomad4 ASJ exome
AF:
0.0203
Gnomad4 EAS exome
AF:
0.223
Gnomad4 SAS exome
AF:
0.0723
Gnomad4 FIN exome
AF:
0.0324
Gnomad4 NFE exome
AF:
0.0306
Gnomad4 OTH exome
AF:
0.0502
GnomAD4 genome
AF:
0.0510
AC:
7767
AN:
152220
Hom.:
373
Cov.:
33
AF XY:
0.0533
AC XY:
3968
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.0459
Gnomad4 AMR
AF:
0.113
Gnomad4 ASJ
AF:
0.0199
Gnomad4 EAS
AF:
0.220
Gnomad4 SAS
AF:
0.0825
Gnomad4 FIN
AF:
0.0294
Gnomad4 NFE
AF:
0.0295
Gnomad4 OTH
AF:
0.0587
Alfa
AF:
0.0388
Hom.:
279
Bravo
AF:
0.0620
Asia WGS
AF:
0.145
AC:
505
AN:
3478
EpiCase
AF:
0.0302
EpiControl
AF:
0.0294

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

DISC1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 10, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
1.6
DANN
Benign
0.70

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: rs3738402; hg19: chr1-231903010; COSMIC: COSV54418037; API