rs41271517

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6BP7

The NM_018662.3(DISC1):​c.2502G>A​(p.Glu834=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000693 in 1,606,858 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00072 ( 1 hom. )

Consequence

DISC1
NM_018662.3 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.31
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 1-232036768-G-A is Benign according to our data. Variant chr1-232036768-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3042182.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr1-232036768-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=1.31 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DISC1NM_018662.3 linkuse as main transcriptc.2502G>A p.Glu834= synonymous_variant 13/13 ENST00000439617.8 NP_061132.2
TSNAX-DISC1NR_028393.1 linkuse as main transcriptn.3168G>A non_coding_transcript_exon_variant 16/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DISC1ENST00000439617.8 linkuse as main transcriptc.2502G>A p.Glu834= synonymous_variant 13/135 NM_018662.3 ENSP00000403888 A2Q9NRI5-1
DISC1ENST00000366637.8 linkuse as main transcriptc.2436G>A p.Glu812= synonymous_variant 13/135 ENSP00000355597 P2Q9NRI5-2
DISC1ENST00000622252.4 linkuse as main transcriptc.*1043G>A 3_prime_UTR_variant 12/125 ENSP00000481791

Frequencies

GnomAD3 genomes
AF:
0.000460
AC:
70
AN:
152138
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000838
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.000440
AC:
106
AN:
241152
Hom.:
1
AF XY:
0.000412
AC XY:
54
AN XY:
130972
show subpopulations
Gnomad AFR exome
AF:
0.000401
Gnomad AMR exome
AF:
0.000177
Gnomad ASJ exome
AF:
0.000704
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000141
Gnomad NFE exome
AF:
0.000741
Gnomad OTH exome
AF:
0.000678
GnomAD4 exome
AF:
0.000718
AC:
1044
AN:
1454602
Hom.:
1
Cov.:
31
AF XY:
0.000650
AC XY:
470
AN XY:
723234
show subpopulations
Gnomad4 AFR exome
AF:
0.000210
Gnomad4 AMR exome
AF:
0.000180
Gnomad4 ASJ exome
AF:
0.000347
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.000244
Gnomad4 NFE exome
AF:
0.000882
Gnomad4 OTH exome
AF:
0.000483
GnomAD4 genome
AF:
0.000460
AC:
70
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.000349
AC XY:
26
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000838
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.00102
Hom.:
0
Bravo
AF:
0.000510

ClinVar

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

Submissions by phenotype

DISC1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 19, 2019This variant is classified as likely 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
-0.58
CADD
Benign
2.9
DANN
Benign
0.48

Splicing

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: rs41271517; hg19: chr1-232172514; API