4-1212257-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001012614.2(CTBP1):​c.1273G>A​(p.Ala425Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000266 in 1,279,198 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000049 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

CTBP1
NM_001012614.2 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.13
Variant links:
Genes affected
CTBP1 (HGNC:2494): (C-terminal binding protein 1) This gene encodes a protein that binds to the C-terminus of adenovirus E1A proteins. This phosphoprotein is a transcriptional repressor and may play a role during cellular proliferation. This protein and the product of a second closely related gene, CTBP2, can dimerize. Both proteins can also interact with a polycomb group protein complex which participates in regulation of gene expression during development. Alternative splicing of transcripts from this gene results in multiple transcript variants. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.030695349).
BP6
Variant 4-1212257-C-T is Benign according to our data. Variant chr4-1212257-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3341776.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTBP1NM_001012614.2 linkuse as main transcriptc.1273G>A p.Ala425Thr missense_variant 10/10 ENST00000382952.8 NP_001012632.1 Q13363-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTBP1ENST00000382952.8 linkuse as main transcriptc.1273G>A p.Ala425Thr missense_variant 10/101 NM_001012614.2 ENSP00000372411.3 Q13363-2

Frequencies

GnomAD3 genomes
AF:
0.0000493
AC:
7
AN:
142120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000503
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000248
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00325
Gnomad NFE
AF:
0.0000464
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000237
AC:
27
AN:
1136922
Hom.:
0
Cov.:
32
AF XY:
0.0000216
AC XY:
12
AN XY:
556830
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000425
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:
0.0000250
Gnomad4 OTH exome
AF:
0.0000487
GnomAD4 genome
AF:
0.0000492
AC:
7
AN:
142276
Hom.:
0
Cov.:
32
AF XY:
0.0000578
AC XY:
4
AN XY:
69162
show subpopulations
Gnomad4 AFR
AF:
0.0000502
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000248
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000464
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000886
Hom.:
0
Bravo
AF:
0.0000340
ESP6500AA
AF:
0.000232
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000169
AC:
2

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenSep 01, 2024CTBP1: BP4 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.062
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
13
DANN
Benign
0.89
DEOGEN2
Benign
0.35
.;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.42
N
LIST_S2
Benign
0.82
T;T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.031
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
.;N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
0.10
N;N
REVEL
Uncertain
0.32
Sift
Benign
0.16
T;T
Sift4G
Benign
0.45
T;T
Polyphen
0.0
.;B
Vest4
0.025
MVP
0.55
MPC
0.45
ClinPred
0.015
T
GERP RS
-9.4
Varity_R
0.022
gMVP
0.39

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: rs145193058; hg19: chr4-1206045; API