2-233256112-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BS2

The NM_030803.7(ATG16L1):​c.126G>T​(p.Leu42Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,416 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

ATG16L1
NM_030803.7 missense

Scores

3
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.731
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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATG16L1NM_030803.7 linkuse as main transcriptc.126G>T p.Leu42Phe missense_variant 2/18 ENST00000392017.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATG16L1ENST00000392017.9 linkuse as main transcriptc.126G>T p.Leu42Phe missense_variant 2/181 NM_030803.7 P3Q676U5-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000281
AC:
7
AN:
249186
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135196
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000389
Gnomad SAS 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:
0.00000342
AC:
5
AN:
1461416
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727004
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000113
ExAC
AF:
0.0000331
AC:
4

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 GeneticsMar 07, 2024The c.126G>T (p.L42F) alteration is located in exon 2 (coding exon 2) of the ATG16L1 gene. This alteration results from a G to T substitution at nucleotide position 126, causing the leucine (L) at amino acid position 42 to be replaced by a phenylalanine (F). 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
Pathogenic
0.87
BayesDel_addAF
Benign
-0.076
T
BayesDel_noAF
Uncertain
-0.040
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
.;T;T;.;T;.;.;.
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.89
D
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.68
D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.42
T
MutationAssessor
Pathogenic
3.1
M;M;.;M;.;.;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-1.9
N;D;D;N;D;D;N;D
REVEL
Uncertain
0.50
Sift
Uncertain
0.0090
D;D;D;D;.;D;D;D
Sift4G
Uncertain
0.012
D;D;D;D;D;D;D;D
Polyphen
1.0
.;D;.;D;.;.;D;.
Vest4
0.69
MutPred
0.79
Gain of methylation at K41 (P = 0.0263);Gain of methylation at K41 (P = 0.0263);Gain of methylation at K41 (P = 0.0263);Gain of methylation at K41 (P = 0.0263);Gain of methylation at K41 (P = 0.0263);Gain of methylation at K41 (P = 0.0263);Gain of methylation at K41 (P = 0.0263);Gain of methylation at K41 (P = 0.0263);
MVP
0.84
MPC
1.6
ClinPred
0.63
D
GERP RS
4.8
Varity_R
0.35
gMVP
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs770204917; hg19: chr2-234164758; API