rs367773779

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_001407446.1(APC):​c.130G>A​(p.Ala44Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000292 in 1,370,340 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/12 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

APC
NM_001407446.1 missense

Scores

1
13

Clinical Significance

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

Conservation

PhyloP100: 0.403
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 -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014317542).
BP6
Variant 5-112707847-G-A is Benign according to our data. Variant chr5-112707847-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 371859.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Benign=1, Uncertain_significance=1}.
BS2
High AC in GnomAd4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
APCNM_001407446.1 linkc.130G>A p.Ala44Thr missense_variant Exon 1 of 16 NP_001394375.1
APCNM_001354897.2 linkc.130G>A p.Ala44Thr missense_variant Exon 1 of 15 NP_001341826.1
APCNM_001127511.3 linkc.130G>A p.Ala44Thr missense_variant Exon 1 of 14 NP_001120983.2 P25054-3Q4LE70

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
APCENST00000507379.6 linkc.130G>A p.Ala44Thr missense_variant Exon 1 of 14 2 ENSP00000423224.2 A0A2Q2SV78
APCENST00000509732.6 linkc.-19+198G>A intron_variant Intron 1 of 15 4 ENSP00000426541.2 D6RFL6
APCENST00000505350.2 linkn.130G>A non_coding_transcript_exon_variant Exon 1 of 16 3 ENSP00000481752.1 A0A087WYF3

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000579
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000893
AC:
12
AN:
134390
Hom.:
0
AF XY:
0.0000820
AC XY:
6
AN XY:
73162
show subpopulations
Gnomad AFR exome
AF:
0.000155
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000857
Gnomad SAS exome
AF:
0.0000445
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000189
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000238
AC:
29
AN:
1218072
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
16
AN XY:
595052
show subpopulations
Gnomad4 AFR exome
AF:
0.000247
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000371
Gnomad4 SAS exome
AF:
0.0000390
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000309
Gnomad4 OTH exome
AF:
0.000124
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152268
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000581
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.000113
AC:
2

ClinVar

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

Submissions by phenotype

Familial adenomatous polyposis 1 Uncertain:1Benign:1
Jan 08, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

May 25, 2016
Counsyl
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
Mar 04, 2025
Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Hereditary cancer-predisposing syndrome Benign:1
May 02, 2023
Ambry Genetics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
12
DANN
Uncertain
1.0
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.053
N
LIST_S2
Benign
0.43
T
MetaRNN
Benign
0.014
T
MetaSVM
Benign
-0.51
T
PROVEAN
Benign
1.6
N
REVEL
Benign
0.16
Sift
Benign
0.30
T
Sift4G
Benign
1.0
T
MutPred
0.23
Gain of phosphorylation at A44 (P = 0.0262);
MVP
0.74
ClinPred
0.049
T
GERP RS
-0.13
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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: rs367773779; hg19: chr5-112043544; API