chr3-101724702-C-G

Variant summary

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

The NM_024548.4(CEP97):ā€‹c.26C>Gā€‹(p.Ala9Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,866 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

CEP97
NM_024548.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.586
Variant links:
Genes affected
CEP97 (HGNC:26244): (centrosomal protein 97) Predicted to enable calmodulin binding activity. Involved in negative regulation of cilium assembly and regulation of mitotic spindle assembly. Located in centriolar satellite and cytosol. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.060118973).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEP97NM_024548.4 linkuse as main transcriptc.26C>G p.Ala9Gly missense_variant 1/11 ENST00000341893.8 NP_078824.2 Q8IW35-1
CEP97NM_001410784.1 linkuse as main transcriptc.26C>G p.Ala9Gly missense_variant 1/10 NP_001397713.1
CEP97NM_001303401.2 linkuse as main transcriptc.26C>G p.Ala9Gly missense_variant 1/11 NP_001290330.1 Q8IW35E9PG22B4DGU8
CEP97NM_001410785.1 linkuse as main transcriptc.26C>G p.Ala9Gly missense_variant 1/10 NP_001397714.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEP97ENST00000341893.8 linkuse as main transcriptc.26C>G p.Ala9Gly missense_variant 1/111 NM_024548.4 ENSP00000342510.3 Q8IW35-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251204
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135866
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
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
Cov.:
33

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 03, 2024The c.26C>G (p.A9G) alteration is located in exon 1 (coding exon 1) of the CEP97 gene. This alteration results from a C to G substitution at nucleotide position 26, causing the alanine (A) at amino acid position 9 to be replaced by a glycine (G). 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
0.084
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.016
T;T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.55
T;T
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.060
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N;.
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.55
N;N
REVEL
Benign
0.039
Sift
Benign
0.11
T;T
Sift4G
Benign
0.38
T;T
Polyphen
0.0
B;B
Vest4
0.11
MutPred
0.39
Gain of catalytic residue at A9 (P = 0.0373);Gain of catalytic residue at A9 (P = 0.0373);
MVP
0.23
MPC
0.13
ClinPred
0.087
T
GERP RS
3.0
Varity_R
0.067
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1325718177; hg19: chr3-101443546; API