chr5-112818952-C-T

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBP6

The NM_000038.6(APC):​c.934-14C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000452 in 1,592,574 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.000073 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

APC
NM_000038.6 intron

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:7

Conservation

PhyloP100: 1.65

Publications

0 publications found
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]
APC Gene-Disease associations (from GenCC):
  • classic or attenuated familial adenomatous polyposis
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • desmoid tumor
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, Genomics England PanelApp
  • familial adenomatous polyposis 1
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • gastric adenocarcinoma and proximal polyposis of the stomach
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, ClinGen, Labcorp Genetics (formerly Invitae)
  • sarcoma
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
  • APC-related attenuated familial adenomatous polyposis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Turcot syndrome with polyposis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Cenani-Lenz syndactyly syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.26).
BP6
Variant 5-112818952-C-T is Benign according to our data. Variant chr5-112818952-C-T is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 372038.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000038.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
APC
NM_000038.6
MANE Select
c.934-14C>T
intron
N/ANP_000029.2
APC
NM_001407446.1
c.964-14C>T
intron
N/ANP_001394375.1
APC
NM_001354896.2
c.934-14C>T
intron
N/ANP_001341825.1R4GMU6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
APC
ENST00000257430.9
TSL:5 MANE Select
c.934-14C>T
intron
N/AENSP00000257430.4P25054-1
APC
ENST00000508376.6
TSL:1
c.934-14C>T
intron
N/AENSP00000427089.2P25054-1
APC
ENST00000502371.3
TSL:1
n.934-14C>T
intron
N/AENSP00000484935.2A0A087X2F3

Frequencies

GnomAD3 genomes
AF:
0.0000731
AC:
11
AN:
150464
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00260
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:
0.000964
GnomAD2 exomes
AF:
0.0000718
AC:
18
AN:
250782
AF XY:
0.000103
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS 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:
0.0000423
AC:
61
AN:
1442110
Hom.:
0
Cov.:
33
AF XY:
0.0000516
AC XY:
37
AN XY:
717224
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32936
American (AMR)
AF:
0.00
AC:
0
AN:
43958
Ashkenazi Jewish (ASJ)
AF:
0.00193
AC:
49
AN:
25394
East Asian (EAS)
AF:
0.0000265
AC:
1
AN:
37724
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86036
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51022
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5598
European-Non Finnish (NFE)
AF:
0.00000273
AC:
3
AN:
1100448
Other (OTH)
AF:
0.000136
AC:
8
AN:
58994
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000731
AC:
11
AN:
150464
Hom.:
0
Cov.:
32
AF XY:
0.0000545
AC XY:
4
AN XY:
73376
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40978
American (AMR)
AF:
0.00
AC:
0
AN:
14976
Ashkenazi Jewish (ASJ)
AF:
0.00260
AC:
9
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4954
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4646
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10322
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67820
Other (OTH)
AF:
0.000964
AC:
2
AN:
2074
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.0000680

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
Familial adenomatous polyposis 1 (3)
-
1
-
APC-Associated Polyposis Disorders (1)
-
-
1
Classic or attenuated familial adenomatous polyposis (1)
-
-
1
Desmoid disease, hereditary (1)
-
-
1
Hereditary cancer-predisposing syndrome (1)
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.26
CADD
Benign
22
DANN
Benign
0.82
PhyloP100
1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs778707022; hg19: chr5-112154649; COSMIC: COSV57336814; API