rs114684479

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_005045.4(RELN):​c.3477C>A​(p.Asn1159Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00171 in 1,614,028 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0014 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0017 ( 7 hom. )

Consequence

RELN
NM_005045.4 missense

Scores

2
7
10

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts P:1B:10

Conservation

PhyloP100: 2.17

Publications

12 publications found
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]
RELN Gene-Disease associations (from GenCC):
  • lissencephaly with cerebellar hypoplasia
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Norman-Roberts syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: Illumina, Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet, G2P, PanelApp Australia
  • familial temporal lobe epilepsy 7
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • autosomal dominant epilepsy with auditory features
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • ankylosing spondylitis
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics
  • complex neurodevelopmental disorder
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.034067214).
BP6
Variant 7-103596518-G-T is Benign according to our data. Variant chr7-103596518-G-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 281243.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.00144 (219/152290) while in subpopulation NFE AF = 0.00234 (159/68022). AF 95% confidence interval is 0.00204. There are 1 homozygotes in GnomAd4. There are 88 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 7 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RELNNM_005045.4 linkc.3477C>A p.Asn1159Lys missense_variant Exon 25 of 65 ENST00000428762.6 NP_005036.2 P78509-1
RELNNM_173054.3 linkc.3477C>A p.Asn1159Lys missense_variant Exon 25 of 64 NP_774959.1 P78509-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RELNENST00000428762.6 linkc.3477C>A p.Asn1159Lys missense_variant Exon 25 of 65 5 NM_005045.4 ENSP00000392423.1 P78509-1

Frequencies

GnomAD3 genomes
AF:
0.00145
AC:
220
AN:
152172
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00137
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00234
Gnomad OTH
AF:
0.00239
GnomAD2 exomes
AF:
0.00163
AC:
408
AN:
251068
AF XY:
0.00186
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.000926
Gnomad ASJ exome
AF:
0.00387
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.00229
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.00174
AC:
2546
AN:
1461738
Hom.:
7
Cov.:
32
AF XY:
0.00181
AC XY:
1314
AN XY:
727180
show subpopulations
African (AFR)
AF:
0.000448
AC:
15
AN:
33474
American (AMR)
AF:
0.00114
AC:
51
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.00356
AC:
93
AN:
26130
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00177
AC:
153
AN:
86258
European-Finnish (FIN)
AF:
0.000168
AC:
9
AN:
53420
Middle Eastern (MID)
AF:
0.00850
AC:
49
AN:
5764
European-Non Finnish (NFE)
AF:
0.00183
AC:
2038
AN:
1111910
Other (OTH)
AF:
0.00229
AC:
138
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
145
290
435
580
725
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
68
136
204
272
340
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00144
AC:
219
AN:
152290
Hom.:
1
Cov.:
32
AF XY:
0.00118
AC XY:
88
AN XY:
74450
show subpopulations
African (AFR)
AF:
0.000409
AC:
17
AN:
41564
American (AMR)
AF:
0.00137
AC:
21
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00259
AC:
9
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00124
AC:
6
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00234
AC:
159
AN:
68022
Other (OTH)
AF:
0.00237
AC:
5
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.509
Heterozygous variant carriers
0
11
21
32
42
53
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00197
Hom.:
2
Bravo
AF:
0.00149
TwinsUK
AF:
0.00216
AC:
8
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00349
AC:
30
ExAC
AF:
0.00172
AC:
209
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.00344
EpiControl
AF:
0.00367

ClinVar

Significance: Benign/Likely benign
Submissions summary: Pathogenic:1Benign:10
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

RELN: BS2 -

-
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

The RELN p.Asn1159Lys variant was identified in the literature in two sisters affected with autism (Bonora_2013_PMID:14515139). The variant was identified in dbSNP (ID: rs114684479), LOVD 3.0 and ClinVar (classified as likely benign by GeneDx, Invitae, EGL Genetic Diagnostics and Genetic Services Laboratory, University of Chicago, as uncertain significance by Athena Diagnostics Inc and as pathogenic by Bioinformatics Core, Luxembourg Center for Systems Biomedicine). The variant was identified in control databases in 441 of 282460 chromosomes (2 homozygous) at a frequency of 0.001561 increasing the likelihood this could be a low frequency benign variant (Genome Aggregation Database March 6, 2019, v2.1.1). The variant was observed in the following populations: Ashkenazi Jewish in 41 of 10358 chromosomes (freq: 0.003958), European (non-Finnish) in 286 of 128856 chromosomes (freq: 0.00222), South Asian in 55 of 30614 chromosomes (freq: 0.001797), Other in 12 of 7208 chromosomes (freq: 0.001665), Latino in 34 of 35392 chromosomes (freq: 0.000961), African in 10 of 24966 chromosomes (freq: 0.000401) and European (Finnish) in 3 of 25122 chromosomes (freq: 0.000119), but was not observed in the East Asian population. The p.Asn1159 residue is conserved in mammals and computational analyses (PolyPhen-2, SIFT, AlignGVGD, BLOSUM, MutationTaster) provide inconsistent predictions regarding the impact to the protein; this information is not very predictive of pathogenicity. The variant occurs outside of the splicing consensus sequence and in silico or computational prediction software programs (SpliceSiteFinder, MaxEntScan, NNSPLICE, GeneSplicer) do not predict a difference in splicing. In summary, based on the above information the clinical significance of this variant cannot be determined with certainty at this time although we would lean towards a more benign role for this variant. This variant is classified as likely benign. -

Jan 25, 2021
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 14593429, 14515139, 29358611, 32560555) -

not specified Benign:3
Feb 11, 2020
Athena Diagnostics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 18, 2015
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Sep 04, 2015
Eurofins Ntd Llc (ga)
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Self-limited epilepsy with centrotemporal spikes Pathogenic:1
Jan 01, 2017
Bioinformatics Core, Luxembourg Center for Systems Biomedicine
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:case-control

CAADphred>15 -

Norman-Roberts syndrome;C4225327:Familial temporal lobe epilepsy 7 Benign:1
Feb 02, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Norman-Roberts syndrome Benign:1
Apr 28, 2017
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). Publications were found based on this search. The evidence from the literature, in combination with allele frequency data from public databases where available, was sufficient to rule this variant out of causing disease. Therefore, this variant is classified as benign. -

RELN-related disorder Benign:1
Nov 17, 2022
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This 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
AlphaMissense
Pathogenic
0.57
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;.;.
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.034
T;T;T
MetaSVM
Benign
-0.74
T
MutationAssessor
Uncertain
2.1
M;M;.
PhyloP100
2.2
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-2.0
N;N;N
REVEL
Benign
0.10
Sift
Benign
0.065
T;T;T
Sift4G
Uncertain
0.0060
D;D;D
Polyphen
0.99
D;D;.
Vest4
0.80
MutPred
0.44
Gain of ubiquitination at N1159 (P = 0.0219);Gain of ubiquitination at N1159 (P = 0.0219);Gain of ubiquitination at N1159 (P = 0.0219);
MVP
0.58
MPC
0.33
ClinPred
0.020
T
GERP RS
5.8
Varity_R
0.21
gMVP
0.72
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs114684479; hg19: chr7-103236965; API