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GeneBe

19-19542593-G-A

Variant summary

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

The NM_153221.2(CILP2):​c.811G>A​(p.Ala271Thr) 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 1,461,768 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

CILP2
NM_153221.2 missense

Scores

14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.36
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.086200684).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CILP2NM_153221.2 linkuse as main transcriptc.811G>A p.Ala271Thr missense_variant 5/8 ENST00000291495.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CILP2ENST00000291495.5 linkuse as main transcriptc.811G>A p.Ala271Thr missense_variant 5/81 NM_153221.2 P2
CILP2ENST00000586018.5 linkuse as main transcriptc.829G>A p.Ala277Thr missense_variant 5/82 A1
CILP2ENST00000588333.2 linkuse as main transcriptn.501G>A non_coding_transcript_exon_variant 3/34

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251138
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135786
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461768
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727184
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsFeb 06, 2024The c.811G>A (p.A271T) alteration is located in exon 5 (coding exon 5) of the CILP2 gene. This alteration results from a G to A substitution at nucleotide position 811, causing the alanine (A) at amino acid position 271 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
0.084
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
17
DANN
Benign
0.60
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.33
N
LIST_S2
Benign
0.60
T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.086
T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.34
T
Sift4G
Benign
0.50
T;T
Polyphen
0.0010
.;B
Vest4
0.19
MutPred
0.41
.;Gain of phosphorylation at A271 (P = 0.0378);
MVP
0.38
MPC
0.37
ClinPred
0.089
T
GERP RS
3.0
Varity_R
0.068
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs557490588; hg19: chr19-19653402; API