10-125002969-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP5BS2

The NM_022802.3(CTBP2):​c.1969G>A​(p.Gly657Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000682 in 1,612,704 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

CTBP2
NM_022802.3 missense

Scores

3
8
8

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.16
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 Likely_benign. Variant got -3 ACMG points.

PP5
Variant 10-125002969-C-T is Pathogenic according to our data. Variant chr10-125002969-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 1696855.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTBP2NM_022802.3 linkc.1969G>A p.Gly657Ser missense_variant 3/9 ENST00000309035.11 NP_073713.2 P56545-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTBP2ENST00000309035.11 linkc.1969G>A p.Gly657Ser missense_variant 3/91 NM_022802.3 ENSP00000311825.6 P56545-2
CTBP2ENST00000337195.10 linkc.349G>A p.Gly117Ser missense_variant 5/111 ENSP00000338615.5 P56545-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152234
Hom.:
0
Cov.:
33
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250488
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135508
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:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1460470
Hom.:
0
Cov.:
32
AF XY:
0.00000551
AC XY:
4
AN XY:
726558
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:
0.0000189
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152234
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74380
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000824
AC:
1

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
Uncertain
0.43
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
31
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.51
D;.;.;D;D;D
Eigen
Benign
0.017
Eigen_PC
Benign
0.018
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.85
.;T;T;.;.;T
M_CAP
Benign
0.080
D
MetaRNN
Uncertain
0.65
D;D;D;D;D;D
MetaSVM
Uncertain
-0.021
T
MutationAssessor
Benign
-1.0
N;.;.;N;N;N
PrimateAI
Pathogenic
0.88
D
PROVEAN
Pathogenic
-4.9
D;D;D;D;D;D
REVEL
Uncertain
0.57
Sift
Benign
0.069
T;D;T;T;T;T
Sift4G
Benign
0.42
T;T;T;T;T;T
Polyphen
0.96
D;D;.;D;D;D
Vest4
0.71
MutPred
0.34
.;.;Loss of catalytic residue at A184 (P = 0.0537);.;.;.;
MVP
0.83
MPC
1.1
ClinPred
0.85
D
GERP RS
3.8
Varity_R
0.83
gMVP
0.82

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: rs76079088; hg19: chr10-126691538; COSMIC: COSV58333149; COSMIC: COSV58333149; API