rs3738401

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_018662.3(DISC1):​c.791G>A​(p.Arg264Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.306 in 1,613,978 control chromosomes in the GnomAD database, including 77,384 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as not provided (no stars).

Frequency

Genomes: 𝑓 0.26 ( 5671 hom., cov: 33)
Exomes 𝑓: 0.31 ( 71713 hom. )

Consequence

DISC1
NM_018662.3 missense

Scores

18

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: -1.13
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]
TSNAX-DISC1 (HGNC:49177): (TSNAX-DISC1 readthrough (NMD candidate)) This gene represents naturally occurring read-through transcription between the neighboring TSNAX (translin-associated factor X) and DISC1 (disrupted in schizophrenia 1) genes on chromosome 1. Alternative splicing results in multiple transcript variants, all of which are candidates for nonsense-mediated mRNA decay (NMD) and are unlikely to be protein-coding. These alterations in gene processing may be associated with risk for psychiatric illness, most notably, schizophrenia. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0018889904).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.316 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DISC1NM_018662.3 linkc.791G>A p.Arg264Gln missense_variant Exon 2 of 13 ENST00000439617.8 NP_061132.2 Q9NRI5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DISC1ENST00000439617.8 linkc.791G>A p.Arg264Gln missense_variant Exon 2 of 13 5 NM_018662.3 ENSP00000403888.4 Q9NRI5-1
DISC1ENST00000366637.8 linkc.791G>A p.Arg264Gln missense_variant Exon 2 of 13 5 ENSP00000355597.6 Q9NRI5-2
TSNAX-DISC1ENST00000602956.5 linkn.*652G>A non_coding_transcript_exon_variant Exon 6 of 13 2 ENSP00000473532.1 C4P0D8
TSNAX-DISC1ENST00000602956.5 linkn.*652G>A 3_prime_UTR_variant Exon 6 of 13 2 ENSP00000473532.1 C4P0D8

Frequencies

GnomAD3 genomes
AF:
0.260
AC:
39622
AN:
152140
Hom.:
5672
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.140
Gnomad AMI
AF:
0.178
Gnomad AMR
AF:
0.316
Gnomad ASJ
AF:
0.289
Gnomad EAS
AF:
0.238
Gnomad SAS
AF:
0.237
Gnomad FIN
AF:
0.283
Gnomad MID
AF:
0.291
Gnomad NFE
AF:
0.320
Gnomad OTH
AF:
0.303
GnomAD3 exomes
AF:
0.296
AC:
73630
AN:
248600
Hom.:
11388
AF XY:
0.295
AC XY:
39771
AN XY:
134622
show subpopulations
Gnomad AFR exome
AF:
0.138
Gnomad AMR exome
AF:
0.362
Gnomad ASJ exome
AF:
0.304
Gnomad EAS exome
AF:
0.244
Gnomad SAS exome
AF:
0.263
Gnomad FIN exome
AF:
0.287
Gnomad NFE exome
AF:
0.317
Gnomad OTH exome
AF:
0.318
GnomAD4 exome
AF:
0.311
AC:
454502
AN:
1461716
Hom.:
71713
Cov.:
92
AF XY:
0.309
AC XY:
225018
AN XY:
727142
show subpopulations
Gnomad4 AFR exome
AF:
0.135
Gnomad4 AMR exome
AF:
0.355
Gnomad4 ASJ exome
AF:
0.306
Gnomad4 EAS exome
AF:
0.250
Gnomad4 SAS exome
AF:
0.266
Gnomad4 FIN exome
AF:
0.290
Gnomad4 NFE exome
AF:
0.322
Gnomad4 OTH exome
AF:
0.301
GnomAD4 genome
AF:
0.260
AC:
39633
AN:
152262
Hom.:
5671
Cov.:
33
AF XY:
0.257
AC XY:
19116
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.140
Gnomad4 AMR
AF:
0.316
Gnomad4 ASJ
AF:
0.289
Gnomad4 EAS
AF:
0.237
Gnomad4 SAS
AF:
0.240
Gnomad4 FIN
AF:
0.283
Gnomad4 NFE
AF:
0.320
Gnomad4 OTH
AF:
0.304
Alfa
AF:
0.301
Hom.:
14455
Bravo
AF:
0.260
TwinsUK
AF:
0.320
AC:
1187
ALSPAC
AF:
0.311
AC:
1199
ESP6500AA
AF:
0.147
AC:
648
ESP6500EA
AF:
0.318
AC:
2734
ExAC
AF:
0.292
AC:
35430
Asia WGS
AF:
0.233
AC:
814
AN:
3478
EpiCase
AF:
0.316
EpiControl
AF:
0.319

ClinVar

Significance: not provided
Submissions summary: Other:1
Revision: no classification provided
LINK: link

Submissions by phenotype

not provided Other:1
-
Psychiatry Genetics Yale University
Significance: not provided
Review Status: no classification provided
Collection Method: literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.83
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.051
DANN
Benign
0.82
DEOGEN2
Benign
0.0097
.;.;.;.;.;.;.;.;.;T;.;T;.
Eigen
Benign
-2.1
Eigen_PC
Benign
-2.2
FATHMM_MKL
Benign
0.0072
N
LIST_S2
Benign
0.52
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaRNN
Benign
0.0019
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-0.86
N;N;N;N;.;N;N;N;N;.;.;N;N
PrimateAI
Benign
0.19
T
PROVEAN
Benign
-0.11
N;N;.;N;N;N;.;N;N;.;.;N;.
REVEL
Benign
0.028
Sift
Benign
0.39
T;T;.;.;T;T;.;T;T;.;.;T;.
Sift4G
Benign
0.43
T;T;T;T;T;T;T;T;T;T;T;T;.
Polyphen
0.0010
B;.;.;.;B;B;.;.;B;.;.;B;.
Vest4
0.010
MPC
0.13
ClinPred
0.016
T
GERP RS
-9.9
Varity_R
0.021
gMVP
0.060

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs3738401; hg19: chr1-231830295; COSMIC: COSV54401982; COSMIC: COSV54401982; API