9-17226259-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_017738.4(CNTLN):ā€‹c.506A>Gā€‹(p.Lys169Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000658 in 151,998 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CNTLN
NM_017738.4 missense

Scores

3
7
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.13
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CNTLNNM_017738.4 linkuse as main transcriptc.506A>G p.Lys169Arg missense_variant 3/26 ENST00000380647.8 NP_060208.2 Q9NXG0-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CNTLNENST00000380647.8 linkuse as main transcriptc.506A>G p.Lys169Arg missense_variant 3/261 NM_017738.4 ENSP00000370021.3 Q9NXG0-2
CNTLNENST00000380641.4 linkuse as main transcriptc.506A>G p.Lys169Arg missense_variant 3/72 ENSP00000370015.3 Q9NXG0-3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151998
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1426670
Hom.:
0
Cov.:
26
AF XY:
0.00
AC XY:
0
AN XY:
709034
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151998
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74246
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000657
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000624
Hom.:
0
Bravo
AF:
0.0000264

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 GeneticsOct 07, 2024The c.506A>G (p.K169R) alteration is located in exon 3 (coding exon 3) of the CNTLN gene. This alteration results from a A to G substitution at nucleotide position 506, causing the lysine (K) at amino acid position 169 to be replaced by an arginine (R). 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
Uncertain
0.029
T
BayesDel_noAF
Benign
-0.20
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Uncertain
0.68
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.80
T;T
M_CAP
Benign
0.012
T
MetaRNN
Uncertain
0.53
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;M
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.21
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.041
D;D
Polyphen
1.0
D;D
Vest4
0.75
MutPred
0.14
Loss of ubiquitination at K169 (P = 0.0081);Loss of ubiquitination at K169 (P = 0.0081);
MVP
0.13
ClinPred
0.98
D
GERP RS
5.3
gMVP
0.42

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: rs1824456763; hg19: chr9-17226257; API