5-123385043-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001375405.1(CEP120):​c.1671G>A​(p.Leu557Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00137 in 1,613,656 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00090 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0014 ( 17 hom. )

Consequence

CEP120
NM_001375405.1 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.140
Variant links:
Genes affected
CEP120 (HGNC:26690): (centrosomal protein 120) This gene encodes a protein that functions in the microtubule-dependent coupling of the nucleus and the centrosome. A similar protein in mouse plays a role in both interkinetic nuclear migration, which is a characteristic pattern of nuclear movement in neural progenitors, and in neural progenitor self-renewal. Mutations in this gene are predicted to result in neurogenic defects. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.27).
BP6
Variant 5-123385043-C-T is Benign according to our data. Variant chr5-123385043-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 476162.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.14 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0009 (137/152238) while in subpopulation SAS AF= 0.00664 (32/4818). AF 95% confidence interval is 0.00483. There are 0 homozygotes in gnomad4. There are 67 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 17 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CEP120NM_001375405.1 linkuse as main transcriptc.1671G>A p.Leu557Leu synonymous_variant 11/20 ENST00000306467.10 NP_001362334.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CEP120ENST00000306467.10 linkuse as main transcriptc.1671G>A p.Leu557Leu synonymous_variant 11/205 NM_001375405.1 ENSP00000303058.6 Q8N960-1

Frequencies

GnomAD3 genomes
AF:
0.000907
AC:
138
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00519
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00684
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00106
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00211
AC:
530
AN:
251086
Hom.:
7
AF XY:
0.00251
AC XY:
340
AN XY:
135708
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.00119
Gnomad ASJ exome
AF:
0.00546
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00912
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00119
Gnomad OTH exome
AF:
0.00262
GnomAD4 exome
AF:
0.00142
AC:
2078
AN:
1461418
Hom.:
17
Cov.:
31
AF XY:
0.00171
AC XY:
1242
AN XY:
726994
show subpopulations
Gnomad4 AFR exome
AF:
0.000389
Gnomad4 AMR exome
AF:
0.00116
Gnomad4 ASJ exome
AF:
0.00597
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00968
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000755
Gnomad4 OTH exome
AF:
0.00207
GnomAD4 genome
AF:
0.000900
AC:
137
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.000900
AC XY:
67
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00519
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00664
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00106
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00140
Hom.:
1
Bravo
AF:
0.000937
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.00175
EpiControl
AF:
0.00178

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Benign, criteria provided, single submitterclinical testingGeneDxAug 30, 2019- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2024CEP120: BP4, BP7, BS2 -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Short-rib thoracic dysplasia 13 with or without polydactyly Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 26, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.27
CADD
Benign
11
DANN
Benign
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs75289011; hg19: chr5-122720737; API