19-44513188-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001102597.3(CEACAM20):ā€‹c.1411A>Cā€‹(p.Ile471Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000806 in 1,612,318 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 9/12 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 32)
Exomes š‘“: 0.000083 ( 0 hom. )

Consequence

CEACAM20
NM_001102597.3 missense

Scores

10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.14
Variant links:
Genes affected
CEACAM20 (HGNC:24879): (CEA cell adhesion molecule 20) Predicted to be involved in positive regulation of cytokine production. Predicted to act upstream of or within response to bacterium. Predicted to be located in apical plasma membrane and microvillus membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05995354).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEACAM20NM_001102597.3 linkuse as main transcriptc.1411A>C p.Ile471Leu missense_variant 7/12 ENST00000614924.5 NP_001096067.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEACAM20ENST00000614924.5 linkuse as main transcriptc.1411A>C p.Ile471Leu missense_variant 7/121 NM_001102597.3 ENSP00000481937 A2Q6UY09-1

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152016
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000362
AC:
9
AN:
248830
Hom.:
0
AF XY:
0.0000593
AC XY:
8
AN XY:
135006
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:
0.0000798
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000829
AC:
121
AN:
1460184
Hom.:
0
Cov.:
29
AF XY:
0.0000840
AC XY:
61
AN XY:
726448
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:
0.00
Gnomad4 NFE exome
AF:
0.000106
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152134
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000331
AC:
4

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 GeneticsMay 26, 2024The c.1411A>C (p.I471L) alteration is located in exon 7 (coding exon 7) of the CEACAM20 gene. This alteration results from a A to C substitution at nucleotide position 1411, causing the isoleucine (I) at amino acid position 471 to be replaced by a leucine (L). 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
AlphaMissense
Benign
0.090
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
2.5
DANN
Benign
0.61
DEOGEN2
Benign
0.014
.;.;.;T;.;.
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.59
T;T;T;T;T;T
MetaRNN
Benign
0.060
T;T;T;T;T;T
PrimateAI
Benign
0.26
T
Sift4G
Benign
0.45
T;T;T;T;T;T
Polyphen
0.077
.;.;.;B;.;.
Vest4
0.17
MVP
0.19
GERP RS
-1.4
Varity_R
0.041
gMVP
0.24

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs766990559; hg19: chr19-45017247; API