2-201491237-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001168221.2(C2CD6):ā€‹c.5104A>Cā€‹(p.Thr1702Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000845 in 1,537,782 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000087 ( 0 hom. )

Consequence

C2CD6
NM_001168221.2 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.496
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09240696).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C2CD6NM_001168221.2 linkuse as main transcriptc.5104A>C p.Thr1702Pro missense_variant 15/16 ENST00000439140.6 NP_001161693.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C2CD6ENST00000439140.6 linkuse as main transcriptc.5104A>C p.Thr1702Pro missense_variant 15/161 NM_001168221.2 ENSP00000409937.1 Q53TS8-4
C2CD6ENST00000286195.7 linkuse as main transcriptc.1582-3335A>C intron_variant 1 ENSP00000286195.3 Q53TS8-1
C2CD6ENST00000439802.5 linkuse as main transcriptc.*50-3335A>C intron_variant 2 ENSP00000400672.1 Q53TS8-2
C2CD6ENST00000482942.1 linkuse as main transcriptn.101-3335A>C intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152180
Hom.:
0
Cov.:
32
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000866
AC:
12
AN:
1385602
Hom.:
0
Cov.:
32
AF XY:
0.0000132
AC XY:
9
AN XY:
683684
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000102
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74352
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000406
AC:
1

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 submitterclinical testingAmbry GeneticsJun 28, 2024The c.5104A>C (p.T1702P) alteration is located in exon 15 (coding exon 15) of the ALS2CR11 gene. This alteration results from a A to C substitution at nucleotide position 5104, causing the threonine (T) at amino acid position 1702 to be replaced by a proline (P). 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
-0.30
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
5.1
DANN
Benign
0.89
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.029
N
LIST_S2
Benign
0.31
T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.092
T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.056
Sift
Benign
0.11
T
Sift4G
Benign
0.070
T
Vest4
0.099
MutPred
0.30
Loss of MoRF binding (P = 0.056);
MVP
0.17
MPC
0.29
ClinPred
0.047
T
GERP RS
0.94
gMVP
0.13

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: rs749660892; hg19: chr2-202355960; API