rs112473817

Variant summary

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

The NM_005045.4(RELN):​c.473+22C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0018 in 1,610,038 control chromosomes in the GnomAD database, including 48 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.010 ( 25 hom., cov: 32)
Exomes 𝑓: 0.00093 ( 23 hom. )

Consequence

RELN
NM_005045.4 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.21
Variant links:
Genes affected
RELN (HGNC:9957): (reelin) This gene encodes a large secreted extracellular matrix protein thought to control cell-cell interactions critical for cell positioning and neuronal migration during brain development. This protein may be involved in schizophrenia, autism, bipolar disorder, major depression and in migration defects associated with temporal lobe epilepsy. Mutations of this gene are associated with autosomal recessive lissencephaly with cerebellar hypoplasia. Two transcript variants encoding distinct isoforms have been identified for this gene. Other transcript variants have been described but their full length nature has not been determined. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 7-103833515-G-A is Benign according to our data. Variant chr7-103833515-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 259609.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-103833515-G-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0101 (1544/152238) while in subpopulation AFR AF= 0.0345 (1433/41530). AF 95% confidence interval is 0.033. There are 25 homozygotes in gnomad4. There are 781 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 25 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RELNNM_005045.4 linkuse as main transcriptc.473+22C>T intron_variant ENST00000428762.6
RELNNM_173054.3 linkuse as main transcriptc.473+22C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RELNENST00000428762.6 linkuse as main transcriptc.473+22C>T intron_variant 5 NM_005045.4 P5P78509-1

Frequencies

GnomAD3 genomes
AF:
0.0100
AC:
1528
AN:
152120
Hom.:
22
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0342
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00576
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00670
GnomAD3 exomes
AF:
0.00247
AC:
621
AN:
251272
Hom.:
11
AF XY:
0.00185
AC XY:
251
AN XY:
135796
show subpopulations
Gnomad AFR exome
AF:
0.0334
Gnomad AMR exome
AF:
0.00168
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.00212
GnomAD4 exome
AF:
0.000934
AC:
1362
AN:
1457800
Hom.:
23
Cov.:
30
AF XY:
0.000808
AC XY:
586
AN XY:
725598
show subpopulations
Gnomad4 AFR exome
AF:
0.0321
Gnomad4 AMR exome
AF:
0.00195
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000370
Gnomad4 OTH exome
AF:
0.00251
GnomAD4 genome
AF:
0.0101
AC:
1544
AN:
152238
Hom.:
25
Cov.:
32
AF XY:
0.0105
AC XY:
781
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0345
Gnomad4 AMR
AF:
0.00575
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00663
Alfa
AF:
0.00534
Hom.:
4
Bravo
AF:
0.0111
Asia WGS
AF:
0.00491
AC:
17
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxApr 29, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
2.5
DANN
Benign
0.70
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs112473817; hg19: chr7-103473962; API