Variant 2-201492251-T-C details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001168221.2(C2CD6):c.4090A>G(p.Ile1364Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000175 in 1,519,362 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)

Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

C2CD6
NM_001168221.2 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.619

Variant links:

Genes affected

C2CD6 (HGNC:14438): (C2 calcium dependent domain containing 6) An autosomal recessive form of juvenile amyotrophic lateral sclerosis was originally mapped to a region of chromosome 2 that includes this gene. The encoded protein contains a calcium-dependent membrane targeting C2 domain. This domain is often found in proteins that are involved in membrane trafficking and signal transduction. [provided by RefSeq, Jun 2016]

C2CD6 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

PP2

Missense variant where missense usually causes diseases, C2CD6

BP4

Computational evidence support a benign effect (MetaRNN=0.10383192).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
C2CD6	NM_001168221.2 linkuse as main transcript	c.4090A>G	p.Ile1364Val	missense_variant	15/16	ENST00000439140.6

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
C2CD6	ENST00000439140.6 linkuse as main transcript	c.4090A>G	p.Ile1364Val	missense_variant	15/16	1	NM_001168221.2	A2	Q53TS8-4
C2CD6	ENST00000286195.7 linkuse as main transcript	c.1581+3644A>G		intron_variant		1		P2	Q53TS8-1
C2CD6	ENST00000439802.5 linkuse as main transcript	c.*49+3644A>G		intron_variant		2			Q53TS8-2
C2CD6	ENST00000482942.1 linkuse as main transcript	n.101-4349A>G		intron_variant, non_coding_transcript_variant		3

Frequencies

GnomAD3 genomes

AF:

0.0000591

AC:

AN:

152174

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.000132

Gnomad OTH

AF:

0.00

GnomAD3 exomes

AF:

0.0000958

AC:

AN:

125300

Hom.:

AF XY:

0.000119

AC XY:

AN XY:

67318

show subpopulations

Gnomad AFR exome

AF:

0.000140

Gnomad AMR exome

AF:

0.00

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.000211

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.000188

AC:

257

AN:

1367188

Hom.:

Cov.:

AF XY:

0.000172

AC XY:

116

AN XY:

674338

show subpopulations

Gnomad4 AFR exome

AF:

0.0000330

Gnomad4 AMR exome

AF:

0.00

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.000234

Gnomad4 OTH exome

AF:

0.0000876

GnomAD4 genome

AF:

0.0000591

AC:

AN:

152174

Hom.:

Cov.:

AF XY:

0.0000269

AC XY:

AN XY:

74332

show subpopulations

Gnomad4 AFR

AF:

0.00

Gnomad4 AMR

AF:

0.00

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.000132

Gnomad4 OTH

AF:

0.00

Alfa

AF:

0.000208

Hom.:

Bravo

AF:

0.000144

TwinsUK

AF:

0.000270

AC:

ALSPAC

AF:

0.00

AC:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Ambry Genetics

Nov 30, 2022

The c.4090A>G (p.I1364V) alteration is located in exon 15 (coding exon 15) of the ALS2CR11 gene. This alteration results from a A to G substitution at nucleotide position 4090, causing the isoleucine (I) at amino acid position 1364 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

BayesDel_addAF

Benign

-0.43

BayesDel_noAF

Benign

-0.57

Cadd

Benign

8.7

Dann

Benign

0.92

Eigen

Benign

-0.24

Eigen_PC

Benign

-0.30

FATHMM_MKL

Benign

0.19

LIST_S2

Benign

0.42

M_CAP

Benign

0.0063

MetaRNN

Benign

0.10

MetaSVM

Benign

-1.1

MutationTaster

Benign

1.0

N;N;N

PrimateAI

Benign

0.37

PROVEAN

Benign

-0.48

REVEL

Benign

0.039

Sift

Uncertain

0.018

Sift4G

Benign

0.83

Vest4

0.075

MutPred

0.22

Loss of helix (P = 0.028);

MVP

0.34

MPC

0.26

ClinPred

0.065

GERP RS

2.6

gMVP

0.013

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