X-104658935-G-A

Variant summary

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

The NM_017416.2(IL1RAPL2):​c.22G>A​(p.Ala8Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000201 in 1,092,293 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 23)
Exomes 𝑓: 0.000020 ( 0 hom. 5 hem. )

Consequence

IL1RAPL2
NM_017416.2 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.14
Variant links:
Genes affected
IL1RAPL2 (HGNC:5997): (interleukin 1 receptor accessory protein like 2) The protein encoded by this gene is a member of the interleukin 1 receptor family. This protein is similar to the interleukin 1 accessory proteins, and is most closely related to interleukin 1 receptor accessory protein-like 1 (IL1RAPL1). This gene and IL1RAPL1 are located at a region on chromosome X that is associated with X-linked non-syndromic cognitive disability. [provided by RefSeq, Jul 2008]

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=0.07676026).
BS2
High Hemizygotes in GnomAdExome4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL1RAPL2NM_017416.2 linkuse as main transcriptc.22G>A p.Ala8Thr missense_variant 2/11 ENST00000372582.6 NP_059112.1 Q9NP60

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL1RAPL2ENST00000372582.6 linkuse as main transcriptc.22G>A p.Ala8Thr missense_variant 2/111 NM_017416.2 ENSP00000361663.1 Q9NP60

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.00000562
AC:
1
AN:
177897
Hom.:
0
AF XY:
0.0000159
AC XY:
1
AN XY:
62849
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:
0.0000124
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000201
AC:
22
AN:
1092293
Hom.:
0
Cov.:
28
AF XY:
0.0000140
AC XY:
5
AN XY:
358355
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:
0.0000250
Gnomad4 OTH exome
AF:
0.0000218
GnomAD4 genome
Cov.:
23
ExAC
AF:
0.0000165
AC:
2

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 GeneticsNov 13, 2024The c.22G>A (p.A8T) alteration is located in exon 2 (coding exon 1) of the IL1RAPL2 gene. This alteration results from a G to A substitution at nucleotide position 22, causing the alanine (A) at amino acid position 8 to be replaced by a threonine (T). 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
0.095
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
16
DANN
Benign
0.86
DEOGEN2
Benign
0.038
T
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.44
T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.077
T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
0.69
N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.15
N
REVEL
Benign
0.051
Sift
Benign
0.78
T
Sift4G
Benign
0.57
T
Polyphen
0.0
B
Vest4
0.26
MutPred
0.49
Gain of sheet (P = 0.0028);
MVP
0.34
MPC
0.97
ClinPred
0.034
T
GERP RS
1.3
Varity_R
0.067
gMVP
0.66

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs768588754; hg19: chrX-103903616; API