17-81191004-G-A

Variant summary

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

The NM_014984.4(CEP131):​c.2846C>T​(p.Ser949Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000572 in 1,609,350 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

CEP131
NM_014984.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.12
Variant links:
Genes affected
CEP131 (HGNC:29511): (centrosomal protein 131) Enables protein homodimerization activity. Involved in several processes, including intraciliary transport involved in cilium assembly; protein localization to centrosome; and regulation of centrosome duplication. Located in several cellular components, including ciliary transition zone; intercellular bridge; and microtubule organizing center. Colocalizes with centrosome. [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=0.037323058).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEP131NM_014984.4 linkuse as main transcriptc.2846C>T p.Ser949Leu missense_variant 23/26 ENST00000450824.7 NP_055799.2 Q9UPN4-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEP131ENST00000450824.7 linkuse as main transcriptc.2846C>T p.Ser949Leu missense_variant 23/261 NM_014984.4 ENSP00000393583.2 Q9UPN4-2

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152240
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000109
AC:
27
AN:
247020
Hom.:
0
AF XY:
0.000119
AC XY:
16
AN XY:
134326
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000457
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000889
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000597
AC:
87
AN:
1457110
Hom.:
0
Cov.:
33
AF XY:
0.0000731
AC XY:
53
AN XY:
725066
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000475
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152240
Hom.:
0
Cov.:
34
AF XY:
0.0000134
AC XY:
1
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000416
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsDec 07, 2024The c.2846C>T (p.S949L) alteration is located in exon 23 (coding exon 22) of the CEP131 gene. This alteration results from a C to T substitution at nucleotide position 2846, causing the serine (S) at amino acid position 949 to be replaced by a leucine (L). 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
0.074
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.14
.;T;.;.;.
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.82
T;T;T;T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.037
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.41
.;N;.;.;.
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-2.5
N;D;.;D;.
REVEL
Benign
0.078
Sift
Benign
0.33
T;T;.;T;.
Sift4G
Benign
0.23
T;T;T;T;T
Polyphen
0.015
B;B;.;B;.
Vest4
0.19
MutPred
0.33
.;Gain of catalytic residue at S952 (P = 0.0041);.;.;.;
MVP
0.22
MPC
0.082
ClinPred
0.036
T
GERP RS
2.3
Varity_R
0.060
gMVP
0.15

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: rs773523503; hg19: chr17-79164804; COSMIC: COSV53953879; API