Variant rs146011974 details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004386.3(NCAN):c.3115G>A(p.Ala1039Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000887 in 1,612,380 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.00035 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000061 ( 0 hom. )

Consequence

NCAN
NM_004386.3 missense

Scores

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 0.206

Variant links:

Genes affected

NCAN (HGNC:2465): (neurocan) Neurocan is a chondroitin sulfate proteoglycan thought to be involved in the modulation of cell adhesion and migration.[supplied by OMIM, Jul 2002]

NCAN links:

NCAN (HGNC:):

NCAN links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.055538118).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
NCAN	NM_004386.3 linkuse as main transcript	c.3115G>A	p.Ala1039Thr	missense_variant	9/15	ENST00000252575.11	NP_004377.2	O14594A0A024R7M3Q4LE67

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
NCAN	ENST00000252575.11 linkuse as main transcript	c.3115G>A	p.Ala1039Thr	missense_variant	9/15	1	NM_004386.3	ENSP00000252575.4		O14594
NCAN	ENST00000590187.2 linkuse as main transcript	n.1686G>A		non_coding_transcript_exon_variant	3/5	1

Frequencies

GnomAD3 genomes

AF:

0.000355

AC:

AN:

152198

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00109

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.000131

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.000471

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000294

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.000135

AC:

AN:

251414

Hom.:

AF XY:

0.000103

AC XY:

AN XY:

135872

show subpopulations

Gnomad AFR exome

AF:

0.00105

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.0000544

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.000416

Gnomad NFE exome

AF:

0.0000616

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000610

AC:

AN:

1460182

Hom.:

Cov.:

AF XY:

0.0000509

AC XY:

AN XY:

726584

show subpopulations

Gnomad4 AFR exome

AF:

0.000957

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.0000116

Gnomad4 FIN exome

AF:

0.000262

Gnomad4 NFE exome

AF:

0.0000297

Gnomad4 OTH exome

AF:

0.000133

GnomAD4 genome

AF:

0.000355

AC:

AN:

152198

Hom.:

Cov.:

AF XY:

0.000323

AC XY:

AN XY:

74336

show subpopulations

Gnomad4 AFR

AF:

0.00109

Gnomad4 AMR

AF:

0.000131

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.000471

Gnomad4 NFE

AF:

0.0000294

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000150

Hom.:

Bravo

AF:

0.000374

ESP6500AA

AF:

0.00159

AC:

ESP6500EA

AF:

0.00

AC:

ExAC

AF:

0.000148

AC:

EpiCase

AF:

0.00

EpiControl

AF:

0.0000593

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: no assertion criteria provided

LINK: link

Submissions by phenotype

Developmental dyslexia

Uncertain:1

Uncertain significance, no assertion criteria provided

research

Kere lab, Karolinska Institutet

Nov 22, 2016

Rare variant found in exomes of two members of a pedigree with multiple individuals affected by developmental dyslexia. Subsequently, co-segregation of the variant with other affected family members confirmed. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.082

BayesDel_addAF

Benign

-0.42

BayesDel_noAF

Benign

-0.42

CADD

Benign

0.72

DANN

Benign

0.72

DEOGEN2

Benign

0.26

Eigen

Benign

-1.2

Eigen_PC

Benign

-1.1

FATHMM_MKL

Benign

0.029

LIST_S2

Benign

0.68

M_CAP

Uncertain

0.16

MetaRNN

Benign

0.056

MetaSVM

Benign

-0.52

MutationAssessor

Benign

-1.3

PrimateAI

Benign

0.37

PROVEAN

Benign

0.39

REVEL

Benign

0.17

Sift

Benign

0.49

Sift4G

Benign

0.91

Polyphen

0.11

Vest4

0.15

MVP

0.35

MPC

0.095

ClinPred

0.011

GERP RS

-1.0

Varity_R

0.027

gMVP

0.36

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over