4-55953098-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_025009.5(CEP135):​c.127A>T​(p.Thr43Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000281 in 1,424,512 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

CEP135
NM_025009.5 missense

Scores

5
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.31
Variant links:
Genes affected
CEP135 (HGNC:29086): (centrosomal protein 135) This gene encodes a centrosomal protein, which acts as a scaffolding protein during early centriole biogenesis, and is also required for centriole-centriole cohesion during interphase. Mutations in this gene are associated with autosomal recessive primary microcephaly-8. [provided by RefSeq, Jun 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEP135NM_025009.5 linkuse as main transcriptc.127A>T p.Thr43Ser missense_variant 3/26 ENST00000257287.5 NP_079285.2
LOC124900705XR_007058124.1 linkuse as main transcriptn.198-627T>A intron_variant, non_coding_transcript_variant
CEP135XM_006714055.4 linkuse as main transcriptc.127A>T p.Thr43Ser missense_variant 3/26 XP_006714118.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEP135ENST00000257287.5 linkuse as main transcriptc.127A>T p.Thr43Ser missense_variant 3/261 NM_025009.5 ENSP00000257287 P1Q66GS9-1
CEP135ENST00000422247.6 linkuse as main transcriptc.127A>T p.Thr43Ser missense_variant 3/62 ENSP00000412799 Q66GS9-2
CEP135ENST00000706800.1 linkuse as main transcriptn.300A>T non_coding_transcript_exon_variant 3/5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000281
AC:
4
AN:
1424512
Hom.:
0
Cov.:
30
AF XY:
0.00000424
AC XY:
3
AN XY:
708230
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000272
Gnomad4 OTH exome
AF:
0.0000170
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 15, 2023The c.127A>T (p.T43S) alteration is located in exon 3 (coding exon 2) of the CEP135 gene. This alteration results from a A to T substitution at nucleotide position 127, causing the threonine (T) at amino acid position 43 to be replaced by a serine (S). 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
Uncertain
0.43
BayesDel_addAF
Uncertain
0.074
D
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.047
.;T
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.88
D;T
M_CAP
Benign
0.047
D
MetaRNN
Uncertain
0.74
D;D
MetaSVM
Uncertain
-0.27
T
MutationAssessor
Uncertain
2.8
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.8
D;N
REVEL
Uncertain
0.34
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.77
MutPred
0.30
Gain of disorder (P = 0.0372);Gain of disorder (P = 0.0372);
MVP
0.78
MPC
0.36
ClinPred
1.0
D
GERP RS
4.3
Varity_R
0.50
gMVP
0.59

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-56819264; API