9-17235668-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_017738.4(CNTLN):ā€‹c.545T>Cā€‹(p.Val182Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000276 in 1,450,048 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/18 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‘“: 0.0000028 ( 0 hom. )

Consequence

CNTLN
NM_017738.4 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.41
Variant links:
Genes affected
CNTLN (HGNC:23432): (centlein) Enables protein domain specific binding activity; protein kinase binding activity; and protein-macromolecule adaptor activity. Involved in centriole-centriole cohesion and protein localization to organelle. Located in cytosol; microtubule organizing center; and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03254479).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CNTLNNM_017738.4 linkuse as main transcriptc.545T>C p.Val182Ala missense_variant 4/26 ENST00000380647.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNTLNENST00000380647.8 linkuse as main transcriptc.545T>C p.Val182Ala missense_variant 4/261 NM_017738.4 P1Q9NXG0-2
CNTLNENST00000380641.4 linkuse as main transcriptc.545T>C p.Val182Ala missense_variant 4/72 Q9NXG0-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000125
AC:
3
AN:
240260
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
130458
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000939
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:
0.00000276
AC:
4
AN:
1450048
Hom.:
0
Cov.:
30
AF XY:
0.00000139
AC XY:
1
AN XY:
721340
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000943
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsJan 03, 2024The c.545T>C (p.V182A) alteration is located in exon 4 (coding exon 4) of the CNTLN gene. This alteration results from a T to C substitution at nucleotide position 545, causing the valine (V) at amino acid position 182 to be replaced by an alanine (A). 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
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
15
DANN
Benign
0.22
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.42
T;T
M_CAP
Benign
0.0056
T
MetaRNN
Benign
0.033
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.92
L;L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
0.57
N;N
REVEL
Benign
0.060
Sift
Benign
0.75
T;T
Sift4G
Benign
0.81
T;T
Polyphen
0.0
B;B
Vest4
0.086
MutPred
0.082
Loss of stability (P = 0.0591);Loss of stability (P = 0.0591);
MVP
0.014
ClinPred
0.037
T
GERP RS
-0.30
gMVP
0.039

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: rs1229654584; hg19: chr9-17235666; API