1-151518589-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_020770.3(CGN):ā€‹c.70A>Gā€‹(p.Thr24Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000929 in 1,613,918 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000096 ( 0 hom. )

Consequence

CGN
NM_020770.3 missense

Scores

7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.46
Variant links:
Genes affected
CGN (HGNC:17429): (cingulin) Enables cadherin binding activity. Predicted to act upstream of or within bicellular tight junction assembly; epithelial cell morphogenesis; and microtubule cytoskeleton organization. Located in bicellular tight junction and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2989785).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CGNNM_020770.3 linkuse as main transcriptc.70A>G p.Thr24Ala missense_variant 2/21 ENST00000271636.12 NP_065821.1
CGNXM_005245365.6 linkuse as main transcriptc.70A>G p.Thr24Ala missense_variant 2/21 XP_005245422.1
CGNXR_921902.3 linkuse as main transcriptn.213A>G non_coding_transcript_exon_variant 2/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CGNENST00000271636.12 linkuse as main transcriptc.70A>G p.Thr24Ala missense_variant 2/211 NM_020770.3 ENSP00000271636 P1Q9P2M7-1
CGNENST00000502442.1 linkuse as main transcriptc.70A>G p.Thr24Ala missense_variant 2/21 ENSP00000422299
CGNENST00000505188.5 linkuse as main transcriptc.70A>G p.Thr24Ala missense_variant 2/21 ENSP00000425532
CGNENST00000427934.2 linkuse as main transcriptc.70A>G p.Thr24Ala missense_variant 3/35 ENSP00000410836

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152044
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251334
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135810
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461874
Hom.:
0
Cov.:
32
AF XY:
0.00000963
AC XY:
7
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
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:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152044
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000624
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 12, 2024The c.70A>G (p.T24A) alteration is located in exon 2 (coding exon 1) of the CGN gene. This alteration results from a A to G substitution at nucleotide position 70, causing the threonine (T) at amino acid position 24 to be replaced by an alanine (A). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.035
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.046
.;.;T;.
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.75
.;T;T;.
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.30
T;T;T;T
MetaSVM
Benign
-0.77
T
MutationTaster
Benign
0.61
N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.6
N;N;N;N
REVEL
Benign
0.16
Sift
Uncertain
0.015
D;D;D;D
Sift4G
Uncertain
0.050
T;T;D;T
Vest4
0.40
MVP
0.55
MPC
0.40
ClinPred
0.69
D
GERP RS
5.0
gMVP
0.088

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: rs767380672; hg19: chr1-151491065; API