17-81190930-G-A

Variant summary

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

The NM_014984.4(CEP131):​c.2920C>T​(p.Arg974Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000873 in 1,604,372 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000069 ( 0 hom. )

Consequence

CEP131
NM_014984.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.37
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 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=0.18890822).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEP131NM_014984.4 linkuse as main transcriptc.2920C>T p.Arg974Trp 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.2920C>T p.Arg974Trp missense_variant 23/261 NM_014984.4 ENSP00000393583.2 Q9UPN4-2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152260
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000166
AC:
4
AN:
241688
Hom.:
0
AF XY:
0.0000227
AC XY:
3
AN XY:
131988
show subpopulations
Gnomad AFR exome
AF:
0.0000640
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:
0.0000270
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000689
AC:
10
AN:
1452112
Hom.:
0
Cov.:
33
AF XY:
0.00000553
AC XY:
4
AN XY:
722742
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152260
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000301
Hom.:
0
Bravo
AF:
0.0000302
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000825
AC:
1
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 GeneticsNov 30, 2022The c.2920C>T (p.R974W) 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 2920, causing the arginine (R) at amino acid position 974 to be replaced by a tryptophan (W). 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
0.12
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.44
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
.;T;.;.;.
Eigen
Benign
-0.13
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.91
D;D;D;D;D
M_CAP
Benign
0.068
D
MetaRNN
Benign
0.19
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
.;L;.;.;.
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-3.1
D;D;.;D;.
REVEL
Benign
0.13
Sift
Uncertain
0.011
D;D;.;D;.
Sift4G
Uncertain
0.0060
D;D;D;D;D
Polyphen
1.0
D;D;.;D;.
Vest4
0.27
MVP
0.33
MPC
0.40
ClinPred
0.62
D
GERP RS
0.81
Varity_R
0.093
gMVP
0.14

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: rs150154684; hg19: chr17-79164730; COSMIC: COSV53950793; API