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GeneBe

14-104868461-C-T

Variant summary

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

The NM_001112726.3(CEP170B):​c.11C>T​(p.Thr4Met) variant causes a missense change. The variant allele was found at a frequency of 0.0000252 in 1,548,712 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 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

CEP170B
NM_001112726.3 missense

Scores

5
6
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.66
Variant links:
Genes affected
CEP170B (HGNC:20362): (centrosomal protein 170B) Predicted to be located in cytoplasm and microtubule. [provided by Alliance of Genome Resources, Apr 2022]

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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=0.3710223).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CEP170BNM_001112726.3 linkuse as main transcriptc.11C>T p.Thr4Met missense_variant 2/19 ENST00000414716.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CEP170BENST00000414716.8 linkuse as main transcriptc.11C>T p.Thr4Met missense_variant 2/191 NM_001112726.3 P1Q9Y4F5-2
CEP170BENST00000556508.5 linkuse as main transcriptc.-106+2948C>T intron_variant 5 Q9Y4F5-3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152232
Hom.:
0
Cov.:
32
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000131
AC:
2
AN:
153230
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
81416
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:
0.0000439
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000231
GnomAD4 exome
AF:
0.0000251
AC:
35
AN:
1396480
Hom.:
0
Cov.:
31
AF XY:
0.0000319
AC XY:
22
AN XY:
688698
show subpopulations
Gnomad4 AFR exome
AF:
0.0000634
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000253
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000232
Gnomad4 OTH exome
AF:
0.0000346
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74370
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:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000453
Hom.:
0
Bravo
AF:
0.0000340

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 GeneticsMay 18, 2022The c.11C>T (p.T4M) alteration is located in exon 2 (coding exon 1) of the CEP170B gene. This alteration results from a C to T substitution at nucleotide position 11, causing the threonine (T) at amino acid position 4 to be replaced by a methionine (M). 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
-0.066
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
29
DANN
Pathogenic
1.0
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Pathogenic
0.38
D
MetaRNN
Benign
0.37
T;T
MetaSVM
Benign
-0.46
T
MutationAssessor
Uncertain
2.4
M;.
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Pathogenic
-4.7
D;D
REVEL
Benign
0.26
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;.
Vest4
0.44
MutPred
0.32
Gain of catalytic residue at A3 (P = 0.003);Gain of catalytic residue at A3 (P = 0.003);
MVP
0.36
MPC
0.73
ClinPred
0.93
D
GERP RS
3.9
gMVP
0.84

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: rs757265284; hg19: chr14-105334798; COSMIC: COSV101371512; API