rs587783419
Variant summary
Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.
The NM_001194998.2(CEP152):c.2068C>T(p.Arg690Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000446 in 1,613,956 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar 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
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
|---|---|---|---|---|---|---|---|---|
| CEP152 | NM_001194998.2 | c.2068C>T | p.Arg690Cys | missense_variant | Exon 16 of 27 | ENST00000380950.7 | NP_001181927.1 |
Ensembl
| Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | TSL | MANE | Protein | Appris | UniProt |
|---|---|---|---|---|---|---|---|---|---|---|
| CEP152 | ENST00000380950.7 | c.2068C>T | p.Arg690Cys | missense_variant | Exon 16 of 27 | 1 | NM_001194998.2 | ENSP00000370337.2 | ||
| CEP152 | ENST00000399334.7 | c.2068C>T | p.Arg690Cys | missense_variant | Exon 16 of 26 | 1 | ENSP00000382271.3 | |||
| CEP152 | ENST00000325747.9 | c.1789C>T | p.Arg597Cys | missense_variant | Exon 15 of 25 | 1 | ENSP00000321000.5 |
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152106Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000641 AC: 16AN: 249526 AF XY: 0.0000295 show subpopulations
GnomAD4 exome AF: 0.0000465 AC: 68AN: 1461850Hom.: 0 Cov.: 33 AF XY: 0.0000289 AC XY: 21AN XY: 727222 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000263 AC: 4AN: 152106Hom.: 0 Cov.: 32 AF XY: 0.0000269 AC XY: 2AN XY: 74308 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Microcephaly 9, primary, autosomal recessive Uncertain:1
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Inborn genetic diseases Uncertain:1
The c.2068C>T (p.R690C) alteration is located in exon 16 (coding exon 15) of the CEP152 gene. This alteration results from a C to T substitution at nucleotide position 2068, causing the arginine (R) at amino acid position 690 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Uncertain:1
This sequence change replaces arginine, which is basic and polar, with cysteine, which is neutral and slightly polar, at codon 690 of the CEP152 protein (p.Arg690Cys). This variant is present in population databases (rs587783419, gnomAD 0.03%). 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: 158241). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Possibly Damaging"; Align-GVGD: "Class C15"). 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. -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at