chr4-55952272-T-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM2BP4_StrongBP6_ModerateBS1

The NM_025009.5(CEP135):​c.113+29T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000407 in 1,284,074 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0021 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

CEP135
NM_025009.5 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.98
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 4-55952272-T-G is Benign according to our data. Variant chr4-55952272-T-G is described in ClinVar as [Likely_benign]. Clinvar id is 1254843.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00206 (314/152340) while in subpopulation AFR AF= 0.00731 (304/41586). AF 95% confidence interval is 0.00663. There are 1 homozygotes in gnomad4. There are 166 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CEP135NM_025009.5 linkuse as main transcriptc.113+29T>G intron_variant ENST00000257287.5
CEP135XM_006714055.4 linkuse as main transcriptc.113+29T>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CEP135ENST00000257287.5 linkuse as main transcriptc.113+29T>G intron_variant 1 NM_025009.5 P1Q66GS9-1
CEP135ENST00000422247.6 linkuse as main transcriptc.113+29T>G intron_variant 2 Q66GS9-2
CEP135ENST00000506809.1 linkuse as main transcriptn.302T>G non_coding_transcript_exon_variant 2/23
CEP135ENST00000706800.1 linkuse as main transcriptn.286+29T>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.00206
AC:
314
AN:
152222
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00733
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
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
GnomAD3 exomes
AF:
0.000414
AC:
101
AN:
243680
Hom.:
0
AF XY:
0.000265
AC XY:
35
AN XY:
132140
show subpopulations
Gnomad AFR exome
AF:
0.00602
Gnomad AMR exome
AF:
0.000121
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000671
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000185
AC:
209
AN:
1131734
Hom.:
0
Cov.:
15
AF XY:
0.000130
AC XY:
75
AN XY:
578804
show subpopulations
Gnomad4 AFR exome
AF:
0.00688
Gnomad4 AMR exome
AF:
0.000115
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000378
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000123
Gnomad4 OTH exome
AF:
0.000304
GnomAD4 genome
AF:
0.00206
AC:
314
AN:
152340
Hom.:
1
Cov.:
33
AF XY:
0.00223
AC XY:
166
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00731
Gnomad4 AMR
AF:
0.000654
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
Alfa
AF:
0.000684
Hom.:
0
Bravo
AF:
0.00204
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJan 27, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.0020
DANN
Benign
0.33

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: rs75376349; hg19: chr4-56818438; API