chr19-41687150-C-A

Variant summary

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

The NM_001291485.2(CEACAM7):​c.136G>T​(p.Ala46Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,613,756 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

CEACAM7
NM_001291485.2 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.333
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]

Genome browser will be placed here

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=0.25472337).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEACAM7NM_001291485.2 linkuse as main transcriptc.136G>T p.Ala46Ser missense_variant 2/5 ENST00000401731.6 NP_001278414.1 Q14002-1
CEACAM7NM_006890.5 linkuse as main transcriptc.136G>T p.Ala46Ser missense_variant 2/5 NP_008821.2 Q14002-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEACAM7ENST00000401731.6 linkuse as main transcriptc.136G>T p.Ala46Ser missense_variant 2/52 NM_001291485.2 ENSP00000385932.1 Q14002-1
CEACAM7ENST00000006724.7 linkuse as main transcriptc.136G>T p.Ala46Ser missense_variant 2/51 ENSP00000006724.3 Q14002-1
CEACAM7ENST00000602225.1 linkuse as main transcriptc.136G>T p.Ala46Ser missense_variant 2/31 ENSP00000469597.1 Q14002-2A0A0A0MTT6
CEACAM7ENST00000599715.1 linkuse as main transcriptn.232G>T non_coding_transcript_exon_variant 3/45

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152076
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251268
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135810
show subpopulations
Gnomad AFR exome
AF:
0.000123
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461680
Hom.:
0
Cov.:
34
AF XY:
0.00000138
AC XY:
1
AN XY:
727160
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152076
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74280
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000131
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:
0.000479
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000793
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJan 09, 2024The c.136G>T (p.A46S) alteration is located in exon 2 (coding exon 2) of the CEACAM7 gene. This alteration results from a G to T substitution at nucleotide position 136, causing the alanine (A) at amino acid position 46 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
0.12
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
4.4
DANN
Benign
0.97
DEOGEN2
Benign
0.039
.;.;T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.69
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.23
.;.;T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.25
T;T;T
MetaSVM
Benign
-0.80
T
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.5
N;N;.
REVEL
Benign
0.26
Sift
Benign
0.42
T;T;.
Sift4G
Benign
0.33
T;T;T
Vest4
0.18
MutPred
0.64
Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);
MVP
0.54
MPC
0.11
ClinPred
0.17
T
GERP RS
1.7
gMVP
0.16

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: rs782285346; hg19: chr19-42191081; API