chr2-233264930-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_030803.7(ATG16L1):​c.428C>T​(p.Thr143Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000547 in 1,461,720 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

ATG16L1
NM_030803.7 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.71
Variant links:
Genes affected
ATG16L1 (HGNC:21498): (autophagy related 16 like 1) The protein encoded by this gene is part of a large protein complex that is necessary for autophagy, the major process by which intracellular components are targeted to lysosomes for degradation. Defects in this gene are a cause of susceptibility to inflammatory bowel disease type 10 (IBD10). Several transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jun 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21510074).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATG16L1NM_030803.7 linkuse as main transcriptc.428C>T p.Thr143Met missense_variant 5/18 ENST00000392017.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATG16L1ENST00000392017.9 linkuse as main transcriptc.428C>T p.Thr143Met missense_variant 5/181 NM_030803.7 P3Q676U5-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251278
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135790
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461720
Hom.:
0
Cov.:
33
AF XY:
0.00000550
AC XY:
4
AN XY:
727170
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJun 29, 2022The c.428C>T (p.T143M) alteration is located in exon 5 (coding exon 5) of the ATG16L1 gene. This alteration results from a C to T substitution at nucleotide position 428, causing the threonine (T) at amino acid position 143 to be replaced by a methionine (M). 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
0.082
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.068
T;.;.
Eigen
Benign
0.13
Eigen_PC
Benign
0.10
FATHMM_MKL
Uncertain
0.89
D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.1
M;M;.
MutationTaster
Benign
0.99
N;N;N;N;N
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-0.76
N;N;N
REVEL
Benign
0.092
Sift
Uncertain
0.029
D;D;D
Sift4G
Benign
0.079
T;T;T
Polyphen
0.99
D;D;.
Vest4
0.32
MutPred
0.43
Loss of phosphorylation at T143 (P = 0.1177);Loss of phosphorylation at T143 (P = 0.1177);Loss of phosphorylation at T143 (P = 0.1177);
MVP
0.55
MPC
1.4
ClinPred
0.47
T
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.067
gMVP
0.092

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs774397068; hg19: chr2-234173576; COSMIC: COSV61465196; COSMIC: COSV61465196; API