15-81225448-C-T

Variant summary

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

The NM_001352685.2(IL16):​c.-610C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000657 in 1,614,156 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000085 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000064 ( 0 hom. )

Consequence

IL16
NM_001352685.2 5_prime_UTR_premature_start_codon_gain

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.15
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]

Genome browser will be placed here

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=0.12683704).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL16NM_172217.5 linkuse as main transcriptc.49C>T p.Arg17Trp missense_variant 2/19 ENST00000683961.1 NP_757366.2 Q14005-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL16ENST00000683961.1 linkuse as main transcriptc.49C>T p.Arg17Trp missense_variant 2/19 NM_172217.5 ENSP00000508085.1 Q14005-1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152188
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000620
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000642
AC:
16
AN:
249126
Hom.:
0
AF XY:
0.0000518
AC XY:
7
AN XY:
135138
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000708
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000636
AC:
93
AN:
1461850
Hom.:
0
Cov.:
32
AF XY:
0.0000619
AC XY:
45
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.000497
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000540
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152306
Hom.:
1
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000270
Hom.:
0
ESP6500AA
AF:
0.000247
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000579
AC:
7
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
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 GeneticsJul 25, 2024The c.49C>T (p.R17W) alteration is located in exon 1 (coding exon 1) of the IL16 gene. This alteration results from a C to T substitution at nucleotide position 49, causing the arginine (R) at amino acid position 17 to be replaced by a tryptophan (W). 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
Uncertain
0.37
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.31
T;.;D
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.13
T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.4
.;M;M
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-2.8
D;D;N
REVEL
Benign
0.21
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
.;D;D
Vest4
0.32, 0.28
MVP
0.47
MPC
0.15
ClinPred
0.38
T
GERP RS
4.2
Varity_R
0.22
gMVP
0.35

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: rs199973594; hg19: chr15-81517789; API