chr15-81265725-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_172217.5(IL16):ā€‹c.488A>Gā€‹(p.Asp163Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,466 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

IL16
NM_172217.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.83
Variant links:
Genes affected
IL16 (HGNC:5980): (interleukin 16) The protein encoded by this gene is a pleiotropic cytokine that functions as a chemoattractant, a modulator of T cell activation, and an inhibitor of HIV replication. The signaling process of this cytokine is mediated by CD4. The product of this gene undergoes proteolytic processing, which is found to yield two functional proteins. The cytokine function is exclusively attributed to the secreted C-terminal peptide, while the N-terminal product may play a role in cell cycle control. Caspase 3 is reported to be involved in the proteolytic processing of this protein. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Feb 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20914325).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL16NM_172217.5 linkuse as main transcriptc.488A>G p.Asp163Gly missense_variant 4/19 ENST00000683961.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL16ENST00000683961.1 linkuse as main transcriptc.488A>G p.Asp163Gly missense_variant 4/19 NM_172217.5 A2Q14005-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249222
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135232
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000580
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461466
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726984
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000248
AC:
3

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 GeneticsDec 06, 2023The c.488A>G (p.D163G) alteration is located in exon 3 (coding exon 3) of the IL16 gene. This alteration results from a A to G substitution at nucleotide position 488, causing the aspartic acid (D) at amino acid position 163 to be replaced by a glycine (G). 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
0.12
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T;.;T
Eigen
Benign
0.081
Eigen_PC
Benign
-0.064
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.85
D;D;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.21
T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.4
.;M;M
MutationTaster
Benign
0.88
N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.9
N;N;N
REVEL
Benign
0.11
Sift
Uncertain
0.0030
D;D;D
Sift4G
Uncertain
0.047
D;T;T
Polyphen
0.99, 0.99
.;D;D
Vest4
0.27, 0.24
MutPred
0.13
Gain of MoRF binding (P = 0.0618);Gain of MoRF binding (P = 0.0618);Gain of MoRF binding (P = 0.0618);
MVP
0.34
MPC
0.28
ClinPred
0.63
D
GERP RS
3.3
Varity_R
0.27
gMVP
0.43

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: rs779831651; hg19: chr15-81558066; API