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GeneBe

14-104883088-C-A

Variant summary

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

The NM_001112726.3(CEP170B):​c.631C>A​(p.Pro211Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000844 in 1,421,950 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 28)
Exomes 𝑓: 0.0000084 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CEP170B
NM_001112726.3 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -4.31
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]

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=0.05519277).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CEP170BNM_001112726.3 linkuse as main transcriptc.631C>A p.Pro211Thr missense_variant 8/19 ENST00000414716.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CEP170BENST00000414716.8 linkuse as main transcriptc.631C>A p.Pro211Thr missense_variant 8/191 NM_001112726.3 P1Q9Y4F5-2
CEP170BENST00000556508.5 linkuse as main transcriptc.421C>A p.Pro141Thr missense_variant 7/185 Q9Y4F5-3

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
151612
Hom.:
0
Cov.:
28
FAILED QC
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000844
AC:
12
AN:
1421950
Hom.:
0
Cov.:
39
AF XY:
0.00000710
AC XY:
5
AN XY:
704174
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:
0.0000122
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000100
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
151612
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
74020
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 03, 2022The c.631C>A (p.P211T) alteration is located in exon 8 (coding exon 7) of the CEP170B gene. This alteration results from a C to A substitution at nucleotide position 631, causing the proline (P) at amino acid position 211 to be replaced by a threonine (T). 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
-0.36
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.049
DANN
Benign
0.82
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.017
N
LIST_S2
Benign
0.61
T;T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.055
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.69
N;N;N
REVEL
Benign
0.010
Sift
Benign
0.49
T;T;T
Sift4G
Benign
0.57
T;T;T
Polyphen
0.0070
.;B;.
Vest4
0.086
MutPred
0.29
.;Gain of phosphorylation at P211 (P = 0.0128);.;
MVP
0.16
MPC
0.20
ClinPred
0.070
T
GERP RS
-6.2
gMVP
0.21

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: rs1192224909; hg19: chr14-105349425; API