5-112707590-G-C

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_001407446.1(APC):​c.-128G>C variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000713 in 982,108 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000079 ( 1 hom., cov: 33)
Exomes 𝑓: 0.000070 ( 0 hom. )

Consequence

APC
NM_001407446.1 5_prime_UTR

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 2.17
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 -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP6
Variant 5-112707590-G-C is Benign according to our data. Variant chr5-112707590-G-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 469828.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=1}.
BS2
High AC in GnomAd4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APCNM_001127511.3 linkuse as main transcriptc.-128G>C 5_prime_UTR_variant 1/14 NP_001120983.2
APCNM_001354895.2 linkuse as main transcriptc.-311G>C 5_prime_UTR_variant 1/16 NP_001341824.1
APCNM_001354897.2 linkuse as main transcriptc.-128G>C 5_prime_UTR_variant 1/15 NP_001341826.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
APCENST00000507379.6 linkuse as main transcriptc.-128G>C 5_prime_UTR_variant 1/142 ENSP00000423224
APCENST00000509732.6 linkuse as main transcriptc.-78G>C 5_prime_UTR_variant 1/164 ENSP00000426541 P1
APCENST00000505350.2 linkuse as main transcriptc.-128G>C 5_prime_UTR_variant, NMD_transcript_variant 1/163 ENSP00000481752

Frequencies

GnomAD3 genomes
AF:
0.0000790
AC:
12
AN:
151858
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00146
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000699
AC:
58
AN:
830132
Hom.:
0
Cov.:
11
AF XY:
0.0000708
AC XY:
29
AN XY:
409806
show subpopulations
Gnomad4 AFR exome
AF:
0.000298
Gnomad4 AMR exome
AF:
0.000248
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000488
Gnomad4 SAS exome
AF:
0.000596
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000626
Gnomad4 OTH exome
AF:
0.0000869
GnomAD4 genome
AF:
0.0000790
AC:
12
AN:
151976
Hom.:
1
Cov.:
33
AF XY:
0.0000942
AC XY:
7
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.0000723
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00146
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000529
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Neoplasm of stomach;C0699790:Carcinoma of colon;C1851124:Desmoid disease, hereditary;C2239176:Hepatocellular carcinoma;C2713442:Familial adenomatous polyposis 1 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 31, 2018- -
Familial adenomatous polyposis 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 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 SciencesJul 17, 2019This 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
-0.38
CADD
Benign
15
DANN
Benign
0.89

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: rs543098847; hg19: chr5-112043287; API