19-19541130-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_153221.2(CILP2):​c.476C>T​(p.Ser159Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000476 in 1,259,444 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000036 ( 0 hom. )

Consequence

CILP2
NM_153221.2 missense

Scores

3
13
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.46
Variant links:
Genes affected
CILP2 (HGNC:24213): (cartilage intermediate layer protein 2) Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.846

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CILP2NM_153221.2 linkuse as main transcriptc.476C>T p.Ser159Leu missense_variant 4/8 ENST00000291495.5 NP_694953.2 Q8IUL8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CILP2ENST00000291495.5 linkuse as main transcriptc.476C>T p.Ser159Leu missense_variant 4/81 NM_153221.2 ENSP00000291495.3 Q8IUL8
CILP2ENST00000586018.5 linkuse as main transcriptc.494C>T p.Ser165Leu missense_variant 4/82 ENSP00000467413.1 K7EPJ4
CILP2ENST00000588333.2 linkuse as main transcriptn.166C>T non_coding_transcript_exon_variant 2/34

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152182
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000279
AC:
1
AN:
35886
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
20254
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:
0.0000443
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000361
AC:
4
AN:
1107262
Hom.:
0
Cov.:
31
AF XY:
0.00000380
AC XY:
2
AN XY:
526738
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:
0.00000107
Gnomad4 OTH exome
AF:
0.0000673
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152182
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000182
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 GeneticsJul 07, 2024The c.476C>T (p.S159L) alteration is located in exon 4 (coding exon 4) of the CILP2 gene. This alteration results from a C to T substitution at nucleotide position 476, causing the serine (S) at amino acid position 159 to be replaced by a leucine (L). 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
0.24
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
0.040
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
.;T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Pathogenic
0.64
D
MetaRNN
Pathogenic
0.85
D;D
MetaSVM
Uncertain
0.11
D
MutationAssessor
Pathogenic
4.2
.;H
PrimateAI
Uncertain
0.79
T
PROVEAN
Uncertain
-4.2
.;D
REVEL
Uncertain
0.56
Sift
Uncertain
0.0060
.;D
Sift4G
Uncertain
0.0080
D;D
Polyphen
0.98
.;D
Vest4
0.58
MutPred
0.60
.;Loss of glycosylation at S159 (P = 0.0032);
MVP
0.85
MPC
0.84
ClinPred
0.97
D
GERP RS
4.2
Varity_R
0.41
gMVP
0.71

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: rs774423088; hg19: chr19-19651939; API