4-1212324-A-T

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_001012614.2(CTBP1):​c.1206T>A​(p.Pro402Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000793 in 1,506,040 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.00062 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00081 ( 0 hom. )

Consequence

CTBP1
NM_001012614.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.728
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 -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 4-1212324-A-T is Benign according to our data. Variant chr4-1212324-A-T is described in ClinVar as [Benign]. Clinvar id is 750794.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.728 with no splicing effect.
BS2
High AC in GnomAd4 at 94 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTBP1NM_001012614.2 linkuse as main transcriptc.1206T>A p.Pro402Pro synonymous_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.1206T>A p.Pro402Pro synonymous_variant 10/101 NM_001012614.2 ENSP00000372411.3 Q13363-2

Frequencies

GnomAD3 genomes
AF:
0.000619
AC:
94
AN:
151904
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000285
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00122
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000448
AC:
61
AN:
136246
Hom.:
0
AF XY:
0.000475
AC XY:
36
AN XY:
75720
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000303
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000195
Gnomad NFE exome
AF:
0.000855
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000812
AC:
1100
AN:
1354018
Hom.:
0
Cov.:
34
AF XY:
0.000765
AC XY:
512
AN XY:
669034
show subpopulations
Gnomad4 AFR exome
AF:
0.0000723
Gnomad4 AMR exome
AF:
0.000183
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000134
Gnomad4 FIN exome
AF:
0.000308
Gnomad4 NFE exome
AF:
0.000999
Gnomad4 OTH exome
AF:
0.000323
GnomAD4 genome
AF:
0.000618
AC:
94
AN:
152022
Hom.:
0
Cov.:
33
AF XY:
0.000551
AC XY:
41
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000285
Gnomad4 NFE
AF:
0.00122
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.000494
Hom.:
0
Bravo
AF:
0.000416

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2022CTBP1: BS1, BS2 -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
CTBP1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 29, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.76
DANN
Benign
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs369652853; hg19: chr4-1206112; API