rs751031882
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.
The NM_001194998.2(CEP152):c.3934C>T(p.Arg1312Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000459 in 1,613,946 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1312H) has been classified as Uncertain significance.
Frequency
Consequence
NM_001194998.2 missense
Scores
Clinical Significance
Conservation
Publications
- microcephaly with or without short statureInheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
- Seckel syndrome 5Inheritance: AR Classification: DEFINITIVE Submitted by: G2P
- microcephaly 9, primary, autosomal recessiveInheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
- autosomal recessive primary microcephalyInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
- Seckel syndromeInheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 0 ACMG points.
Transcripts
RefSeq
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| CEP152 | ENST00000380950.7 | c.3934C>T | p.Arg1312Cys | missense_variant | Exon 25 of 27 | 1 | NM_001194998.2 | ENSP00000370337.2 | ||
| CEP152 | ENST00000399334.7 | c.3766C>T | p.Arg1256Cys | missense_variant | Exon 24 of 26 | 1 | ENSP00000382271.3 | |||
| CEP152 | ENST00000325747.9 | c.3655C>T | p.Arg1219Cys | missense_variant | Exon 24 of 25 | 1 | ENSP00000321000.5 | |||
| CEP152 | ENST00000561245.1 | n.13C>T | non_coding_transcript_exon_variant | Exon 1 of 4 | 2 | ENSP00000453591.1 |
Frequencies
GnomAD3 genomes AF: 0.0000460 AC: 7AN: 152076Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.000152 AC: 38AN: 249434 AF XY: 0.000111 show subpopulations
GnomAD4 exome AF: 0.0000458 AC: 67AN: 1461870Hom.: 0 Cov.: 32 AF XY: 0.0000426 AC XY: 31AN XY: 727238 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000460 AC: 7AN: 152076Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1AN XY: 74266 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
not specified Uncertain:1
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Microcephaly 9, primary, autosomal recessive Uncertain:1
This variant was determined to be of uncertain significance according to ACMG Guidelines, 2015 [PMID:25741868]. -
not provided Uncertain:1
This sequence change replaces arginine, which is basic and polar, with cysteine, which is neutral and slightly polar, at codon 1256 of the CEP152 protein (p.Arg1256Cys). This variant is present in population databases (rs751031882, gnomAD 0.08%). This variant has not been reported in the literature in individuals affected with CEP152-related conditions. ClinVar contains an entry for this variant (Variation ID: 434726). Algorithms developed to predict the effect of missense changes on protein structure and function (SIFT, PolyPhen-2, Align-GVGD) all suggest that this variant is likely to be disruptive. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Seckel syndrome 5;C3553886:Microcephaly 9, primary, autosomal recessive Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at