chr17-81190942-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_014984.4(CEP131):​c.2908C>T​(p.Arg970Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000935 in 1,604,704 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 0.000066 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000096 ( 0 hom. )

Consequence

CEP131
NM_014984.4 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.841
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3220049).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEP131NM_014984.4 linkuse as main transcriptc.2908C>T p.Arg970Trp 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.2908C>T p.Arg970Trp missense_variant 23/261 NM_014984.4 ENSP00000393583.2 Q9UPN4-2

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152248
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000412
AC:
10
AN:
242442
Hom.:
0
AF XY:
0.0000227
AC XY:
3
AN XY:
132266
show subpopulations
Gnomad AFR exome
AF:
0.0000636
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:
0.000124
Gnomad NFE exome
AF:
0.0000627
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000964
AC:
140
AN:
1452456
Hom.:
0
Cov.:
32
AF XY:
0.0000954
AC XY:
69
AN XY:
722932
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.0000225
Gnomad4 NFE exome
AF:
0.000114
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152248
Hom.:
0
Cov.:
34
AF XY:
0.0000403
AC XY:
3
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000570
Hom.:
0
Bravo
AF:
0.0000718
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
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 GeneticsNov 21, 2023The c.2908C>T (p.R970W) 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 2908, causing the arginine (R) at amino acid position 970 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
0.11
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
.;T;.;.;.
Eigen
Benign
-0.086
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.28
N
LIST_S2
Uncertain
0.95
D;D;D;D;D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.32
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
.;M;.;.;.
PrimateAI
Uncertain
0.53
T
PROVEAN
Pathogenic
-6.0
D;D;.;D;.
REVEL
Benign
0.089
Sift
Uncertain
0.0010
D;D;.;D;.
Sift4G
Pathogenic
0.0010
D;D;D;D;D
Polyphen
1.0
D;D;.;D;.
Vest4
0.47
MVP
0.37
MPC
0.46
ClinPred
0.95
D
GERP RS
-0.73
Varity_R
0.26
gMVP
0.30

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: rs369443701; hg19: chr17-79164742; COSMIC: COSV53956827; API