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GeneBe

10-124997984-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 5P and 4B. PP3_StrongPP5BS2

The NM_022802.3(CTBP2):c.2165C>T(p.Thr722Met) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,612,516 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 12/21 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

CTBP2
NM_022802.3 missense

Scores

12
4
2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.58
Variant links:
Genes affected
CTBP2 (HGNC:2495): (C-terminal binding protein 2) This gene produces alternative transcripts encoding two distinct proteins. One protein is a transcriptional repressor, while the other isoform is a major component of specialized synapses known as synaptic ribbons. Both proteins contain a NAD+ binding domain similar to NAD+-dependent 2-hydroxyacid dehydrogenases. A portion of the 3' untranslated region was used to map this gene to chromosome 21q21.3; however, it was noted that similar loci elsewhere in the genome are likely. Blast analysis shows that this gene is present on chromosome 10. Several transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Feb 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.947
PP5
Variant 10-124997984-G-A is Pathogenic according to our data. Variant chr10-124997984-G-A is described in ClinVar as [Pathogenic]. Clinvar id is 1696849.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAdExome at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CTBP2NM_022802.3 linkuse as main transcriptc.2165C>T p.Thr722Met missense_variant 4/9 ENST00000309035.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CTBP2ENST00000309035.11 linkuse as main transcriptc.2165C>T p.Thr722Met missense_variant 4/91 NM_022802.3 P56545-2
ENST00000617058.1 linkuse as main transcriptn.1921G>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152240
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000241
AC:
6
AN:
248578
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134810
show subpopulations
Gnomad AFR exome
AF:
0.0000624
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000546
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000179
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1460276
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
726476
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152240
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Pulmonary artery atresia Pathogenic:1
Pathogenic, no assertion criteria providedclinical testingHenan Key Laboratory of Chronic Disease Management, Central China Fuwai Hospital of Zhengzhou University, Fuwai Central China Cardiovascular Hospital & Central China Branch of National Center for Cardiovascular Diseases-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.27
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.40
Cadd
Pathogenic
32
Dann
Pathogenic
1.0
DEOGEN2
Pathogenic
0.87
D;.;.;D;D;D
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Pathogenic
0.47
D
MetaRNN
Pathogenic
0.95
D;D;D;D;D;D
MetaSVM
Uncertain
0.70
D
MutationAssessor
Pathogenic
3.3
M;.;.;M;M;M
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Pathogenic
-5.5
D;D;D;D;D;D
REVEL
Pathogenic
0.91
Sift
Uncertain
0.0020
D;D;D;D;D;D
Sift4G
Uncertain
0.019
D;D;D;D;D;D
Polyphen
0.99
D;D;.;D;D;D
Vest4
0.95
MVP
0.94
MPC
2.0
ClinPred
0.93
D
GERP RS
4.7
Varity_R
0.69
gMVP
0.90

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: rs755416442; hg19: chr10-126686553; API