rs202214502

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_153221.2(CILP2):​c.521C>G​(p.Pro174Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000158 in 1,265,502 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P174L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 9.0e-7 ( 0 hom. )

Consequence

CILP2
NM_153221.2 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.991

Publications

0 publications found
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 was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.08878636).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_153221.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CILP2
NM_153221.2
MANE Select
c.521C>Gp.Pro174Arg
missense
Exon 4 of 8NP_694953.2Q8IUL8

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CILP2
ENST00000291495.5
TSL:1 MANE Select
c.521C>Gp.Pro174Arg
missense
Exon 4 of 8ENSP00000291495.3Q8IUL8
CILP2
ENST00000586018.5
TSL:2
c.539C>Gp.Pro180Arg
missense
Exon 4 of 8ENSP00000467413.1K7EPJ4
CILP2
ENST00000862972.1
c.518C>Gp.Pro173Arg
missense
Exon 4 of 8ENSP00000533031.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
8.98e-7
AC:
1
AN:
1113164
Hom.:
0
Cov.:
31
AF XY:
0.00000189
AC XY:
1
AN XY:
530398
show subpopulations
African (AFR)
AF:
0.0000418
AC:
1
AN:
23908
American (AMR)
AF:
0.00
AC:
0
AN:
11672
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
14794
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27922
South Asian (SAS)
AF:
0.00
AC:
0
AN:
26094
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
24002
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3612
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
936322
Other (OTH)
AF:
0.00
AC:
0
AN:
44838
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000656
AC:
1
AN:
152338
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41576
American (AMR)
AF:
0.00
AC:
0
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68030
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
17
DANN
Benign
0.90
DEOGEN2
Benign
0.024
T
Eigen
Benign
-0.81
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.066
N
LIST_S2
Benign
0.62
T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.089
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.66
N
PhyloP100
0.99
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.51
N
REVEL
Benign
0.020
Sift
Benign
0.52
T
Sift4G
Benign
0.58
T
Polyphen
0.20
B
Vest4
0.28
MutPred
0.44
Gain of MoRF binding (P = 0.0013)
MVP
0.51
MPC
0.38
ClinPred
0.12
T
GERP RS
1.8
Varity_R
0.038
gMVP
0.40
Mutation Taster
=94/6
polymorphism

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

Other links and lift over

dbSNP: rs202214502; hg19: chr19-19651984; API