chr9-17135307-G-T

Variant summary

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

The NM_017738.4(CNTLN):​c.242G>T​(p.Ser81Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000749 in 1,601,714 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000076 ( 0 hom. )

Consequence

CNTLN
NM_017738.4 missense

Scores

6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.43
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 UniProt
CNTLNNM_017738.4 linkuse as main transcriptc.242G>T p.Ser81Ile missense_variant 1/26 ENST00000380647.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNTLNENST00000380647.8 linkuse as main transcriptc.242G>T p.Ser81Ile missense_variant 1/261 NM_017738.4 P1Q9NXG0-2
CNTLNENST00000380641.4 linkuse as main transcriptc.242G>T p.Ser81Ile missense_variant 1/72 Q9NXG0-3
CNTLNENST00000484374.1 linkuse as main transcriptn.326G>T non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152190
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:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000180
AC:
4
AN:
222092
Hom.:
0
AF XY:
0.0000167
AC XY:
2
AN XY:
119942
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:
0.000146
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000759
AC:
11
AN:
1449406
Hom.:
0
Cov.:
34
AF XY:
0.00000973
AC XY:
7
AN XY:
719404
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:
0.000132
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152308
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74470
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000331
AC:
4
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

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 GeneticsMar 02, 2023The c.242G>T (p.S81I) alteration is located in exon 1 (coding exon 1) of the CNTLN gene. This alteration results from a G to T substitution at nucleotide position 242, causing the serine (S) at amino acid position 81 to be replaced by an isoleucine (I). 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
-0.36
T
BayesDel_noAF
Benign
-0.50
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.70
T;T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
0.86
N;N;N;N
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-0.79
N;N
REVEL
Benign
0.030
Sift
Uncertain
0.012
D;D
Sift4G
Uncertain
0.018
D;D
Polyphen
0.79
P;P
Vest4
0.36
MutPred
0.22
Loss of phosphorylation at S81 (P = 0.0309);Loss of phosphorylation at S81 (P = 0.0309);
MVP
0.13
ClinPred
0.76
D
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.25
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.25
Position offset: 19

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: rs540988878; hg19: chr9-17135305; API