X-140784113-A-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The ENST00000648200.2(LINC00632):​n.12132A>T variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000107 in 1,209,449 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 9 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 1 hem., cov: 24)
Exomes 𝑓: 0.000010 ( 0 hom. 8 hem. )

Consequence

LINC00632
ENST00000648200.2 non_coding_transcript_exon

Scores

1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.126
Variant links:
Genes affected
LINC00632 (HGNC:27865): (long intergenic non-protein coding RNA 632)
CDR1 (HGNC:1798): (cerebellar degeneration related 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.051849157).
BS2
High Hemizygotes in GnomAdExome4 at 8 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDR1XR_006652813.2 linkuse as main transcriptn.9100T>A non_coding_transcript_exon_variant 1/1
LINC00632NR_173144.1 linkuse as main transcriptn.345-6889A>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LINC00632ENST00000648200.2 linkuse as main transcriptn.12132A>T non_coding_transcript_exon_variant 5/5
CDR1ENST00000674533.1 linkuse as main transcriptn.254T>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.0000180
AC:
2
AN:
111316
Hom.:
0
Cov.:
24
AF XY:
0.0000298
AC XY:
1
AN XY:
33588
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:
0.0000377
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000218
AC:
4
AN:
183296
Hom.:
0
AF XY:
0.0000295
AC XY:
2
AN XY:
67786
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000489
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000100
AC:
11
AN:
1098133
Hom.:
0
Cov.:
31
AF XY:
0.0000220
AC XY:
8
AN XY:
363513
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:
0.0000131
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000180
AC:
2
AN:
111316
Hom.:
0
Cov.:
24
AF XY:
0.0000298
AC XY:
1
AN XY:
33588
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:
0.0000377
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000330
AC:
4

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 GeneticsMar 04, 2024The c.254T>A (p.M85K) alteration is located in exon 1 (coding exon 1) of the CDR1 gene. This alteration results from a T to A substitution at nucleotide position 254, causing the methionine (M) at amino acid position 85 to be replaced by a lysine (K). 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
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
3.0
DANN
Benign
0.65
DEOGEN2
Benign
0.027
T
FATHMM_MKL
Benign
0.065
N
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.0088
T
MetaRNN
Benign
0.052
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-2.2
N
REVEL
Benign
0.013
Sift
Benign
0.15
T
Sift4G
Uncertain
0.044
D
Polyphen
0.0010
B
Vest4
0.17
MVP
0.15
MPC
0.38
ClinPred
0.027
T
GERP RS
-1.5
Varity_R
0.32
gMVP
0.051

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: rs756619124; hg19: chrX-139866278; API