19-41684024-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001291485.2(CEACAM7):ā€‹c.467A>Gā€‹(p.Asn156Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,886 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

CEACAM7
NM_001291485.2 missense

Scores

1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.261
Variant links:
Genes affected
CEACAM7 (HGNC:1819): (CEA cell adhesion molecule 7) This gene encodes a cell surface glycoprotein and member of the carcinoembryonic antigen (CEA) family of proteins. Expression of this gene may be downregulated in colon and rectal cancer. Additionally, lower expression levels of this gene may be predictive of rectal cancer recurrence. This gene is present in a CEA family gene cluster on chromosome 19. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2015]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11986649).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEACAM7NM_001291485.2 linkuse as main transcriptc.467A>G p.Asn156Ser missense_variant 3/5 ENST00000401731.6 NP_001278414.1 Q14002-1
CEACAM7NM_006890.5 linkuse as main transcriptc.467A>G p.Asn156Ser missense_variant 3/5 NP_008821.2 Q14002-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEACAM7ENST00000401731.6 linkuse as main transcriptc.467A>G p.Asn156Ser missense_variant 3/52 NM_001291485.2 ENSP00000385932.1 Q14002-1
CEACAM7ENST00000006724.7 linkuse as main transcriptc.467A>G p.Asn156Ser missense_variant 3/51 ENSP00000006724.3 Q14002-1
CEACAM7ENST00000602225.1 linkuse as main transcriptc.427+2835A>G intron_variant 1 ENSP00000469597.1 Q14002-2A0A0A0MTT6
CEACAM7ENST00000599715.1 linkuse as main transcriptn.*21A>G downstream_gene_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461886
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 05, 2022The c.467A>G (p.N156S) alteration is located in exon 3 (coding exon 3) of the CEACAM7 gene. This alteration results from a A to G substitution at nucleotide position 467, causing the asparagine (N) at amino acid position 156 to be replaced by a serine (S). 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
0.086
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.75
CADD
Benign
6.2
DANN
Benign
0.68
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.93
FATHMM_MKL
Benign
0.026
N
M_CAP
Benign
0.0018
T
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-3.3
D;D
REVEL
Benign
0.040
Sift
Benign
0.078
T;T
Sift4G
Benign
0.33
T;T
Vest4
0.15
MutPred
0.30
Gain of glycosylation at N156 (P = 0.0635);Gain of glycosylation at N156 (P = 0.0635);
MVP
0.19
MPC
0.044
ClinPred
0.069
T
GERP RS
1.6
gMVP
0.20

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-42187955; API