5-112707585-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_001407446.1(APC):​c.-133C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000122 in 967,422 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00037 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000075 ( 1 hom. )

Consequence

APC
NM_001407446.1 5_prime_UTR_premature_start_codon_gain

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.62
Variant links:
Genes affected
APC (HGNC:583): (APC regulator of WNT signaling pathway) This gene encodes a tumor suppressor protein that acts as an antagonist of the Wnt signaling pathway. It is also involved in other processes including cell migration and adhesion, transcriptional activation, and apoptosis. Defects in this gene cause familial adenomatous polyposis (FAP), an autosomal dominant pre-malignant disease that usually progresses to malignancy. Mutations in the APC gene have been found to occur in most colorectal cancers, where disease-associated mutations tend to be clustered in a small region designated the mutation cluster region (MCR) and result in a truncated protein product. [provided by RefSeq, Jun 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 5-112707585-C-T is Benign according to our data. Variant chr5-112707585-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 469836.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 57 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APCNM_001407446.1 linkuse as main transcriptc.-133C>T 5_prime_UTR_premature_start_codon_gain_variant 1/16 NP_001394375.1
APCNM_001407447.1 linkuse as main transcriptc.-316C>T 5_prime_UTR_premature_start_codon_gain_variant 1/17 NP_001394376.1
APCNM_001407448.1 linkuse as main transcriptc.-83C>T 5_prime_UTR_premature_start_codon_gain_variant 1/17 NP_001394377.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
APCENST00000509732 linkuse as main transcriptc.-83C>T 5_prime_UTR_premature_start_codon_gain_variant 1/164 ENSP00000426541.2 D6RFL6
APCENST00000507379 linkuse as main transcriptc.-133C>T 5_prime_UTR_premature_start_codon_gain_variant 1/142 ENSP00000423224.2 A0A2Q2SV78
APCENST00000509732 linkuse as main transcriptc.-83C>T 5_prime_UTR_variant 1/164 ENSP00000426541.2 D6RFL6

Frequencies

GnomAD3 genomes
AF:
0.000329
AC:
50
AN:
152156
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000478
GnomAD4 exome
AF:
0.0000748
AC:
61
AN:
815148
Hom.:
1
Cov.:
11
AF XY:
0.0000820
AC XY:
33
AN XY:
402336
show subpopulations
Gnomad4 AFR exome
AF:
0.000804
Gnomad4 AMR exome
AF:
0.0000424
Gnomad4 ASJ exome
AF:
0.0000656
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000357
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000160
Gnomad4 OTH exome
AF:
0.000205
GnomAD4 genome
AF:
0.000374
AC:
57
AN:
152274
Hom.:
0
Cov.:
33
AF XY:
0.000430
AC XY:
32
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.000891
Gnomad4 AMR
AF:
0.000457
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00103
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.000473

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalJul 31, 2024- -
Familial adenomatous polyposis 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2024APC: BS1 -
APC-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 21, 2020This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
7.4
DANN
Benign
0.93

Splicing

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: rs79896135; hg19: chr5-112043282; API