4-1212270-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_001012614.2(CTBP1):​c.1260G>A​(p.Ala420Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000289 in 1,526,678 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00030 ( 2 hom. )

Consequence

CTBP1
NM_001012614.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.303
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 -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.78).
BP6
Variant 4-1212270-C-T is Benign according to our data. Variant chr4-1212270-C-T is described in ClinVar as [Benign]. Clinvar id is 743627.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.303 with no splicing effect.
BS2
High AC in GnomAd4 at 34 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTBP1NM_001012614.2 linkuse as main transcriptc.1260G>A p.Ala420Ala 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.1260G>A p.Ala420Ala synonymous_variant 10/101 NM_001012614.2 ENSP00000372411.3 Q13363-2

Frequencies

GnomAD3 genomes
AF:
0.000224
AC:
34
AN:
151766
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00542
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000631
AC:
93
AN:
147500
Hom.:
0
AF XY:
0.000852
AC XY:
69
AN XY:
80958
show subpopulations
Gnomad AFR exome
AF:
0.000135
Gnomad AMR exome
AF:
0.000142
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00415
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000159
Gnomad OTH exome
AF:
0.000281
GnomAD4 exome
AF:
0.000296
AC:
407
AN:
1374788
Hom.:
2
Cov.:
32
AF XY:
0.000395
AC XY:
268
AN XY:
679036
show subpopulations
Gnomad4 AFR exome
AF:
0.0000346
Gnomad4 AMR exome
AF:
0.000126
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000614
Gnomad4 SAS exome
AF:
0.00488
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000841
Gnomad4 OTH exome
AF:
0.000265
GnomAD4 genome
AF:
0.000224
AC:
34
AN:
151890
Hom.:
0
Cov.:
33
AF XY:
0.000283
AC XY:
21
AN XY:
74248
show subpopulations
Gnomad4 AFR
AF:
0.0000964
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00542
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000325
Hom.:
0
Bravo
AF:
0.0000567
Asia WGS
AF:
0.00577
AC:
20
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 29, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.78
CADD
Benign
14
DANN
Benign
0.76

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: rs532821312; hg19: chr4-1206058; API