Araştırma Makalesi

Evaluating ACMG/ClinGen PP3/BP4 recommendations for missense variants in CSNK2A1

Cilt: 19 Sayı: 1 16 Ocak 2026
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Evaluating ACMG/ClinGen PP3/BP4 recommendations for missense variants in CSNK2A1

Öz

Purpose: Assessing variant pathogenicity in genes related to rare genetic disorders is a challenging task. While populational databases aid, additional methods are imperative when those genes are also constrained against variation, i.e. many potential variants are also absent from population databases. Many computational prediction algorithms (in silico tools) have been developed considering the protein and amino acid characteristics, and cross species conservation for assessing a variant pathogenicity. Some of those in silico tools are widely utilized by clinical and molecular geneticists and endorsed by professional organizations such as ACMG and ClinGen. However, their performance may not be the same on every gene and their variants. Materials and methods: In this study, the performance characteristics of ACMG/ClinGen endorsed in silico tools for pathogenic/likely pathogenic (reported in affected individuals) and benign/likely benign (high population allele frequency) missense variants in CSNK2A1 are evaluated to identify the most reliable prediction tool(s) in aiding variant pathogenicity assessment. Results: Among the endorsed in silico tools AlphaMissense is the best predictor for variant pathogenicity followed by MutPred2, VARITY_R, and ESM1b; while REVEL, VEST4, and BayesDel do not seem to be good predictors for PP3. Conversely, REVEL and BayesDel are the most reliable predictors for variant benignity compared to the rest of the predictors. Conclusion: Although the diagnostic laboratories are recommended to select one in silico predictor to utilize genome-wide variant predictions, every gene might benefit their own in silico predictor evaluations, even different predictors for pathogenic vs benign predictions might be better utilized.

Anahtar Kelimeler

Destekleyen Kurum

Yok

Etik Beyan

Bu çalışmada kişisel hasta verisi kullanılmamıştır, hayvan deneyi gerçekleştirilmemiştir.

Teşekkür

Yok

Kaynakça

  1. Richards S, Aziz N, Bale S, et al. Standards and guidelines for the interpretation of sequence variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics and the Association for Molecular Pathology. Genet Med. 2015;17(5):405-424. doi:10.1038/gim.2015.30
  2. Tavtigian SV, Harrison SM, Boucher KM, Biesecker LG. Fitting a naturally scaled point system to the ACMG/AMP variant classification guidelines. Hum Mutat. 2020;41(10):1734-1737. doi:10.1002/humu.24088
  3. Tavtigian SV, Greenblatt MS, Harrison SM, et al. Modeling the ACMG/AMP variant classification guidelines as a Bayesian classification framework. Genet Med. 2018;20(9):1054-1060. doi:10.1038/gim.2017.210
  4. Pejaver V, Byrne AB, Feng BJ, et al. Calibration of computational tools for missense variant pathogenicity classification and ClinGen recommendations for PP3/BP4 criteria. Am J Hum Genet. 2022;109(12):2163-2177. doi:10.1016/j.ajhg.2022.10.013
  5. Bergquist T, Stenton SL, Nadeau EAW, et al. Calibration of additional computational tools expands ClinGen recommendation options for variant classification with PP3/BP4 criteria. Genet Med. 2025;27(6):101402. doi:10.1016/j.gim.2025.101402
  6. Okur V, Cho MT, Henderson L, et al. De novo mutations in CSNK2A1 are associated with neurodevelopmental abnormalities and dysmorphic features. Hum Genet. 2016;135(7):699-705. doi:10.1007/s00439-016-1661-y
  7. Bagatelas ED, Khan MM, Rushing GV. OCNDS core features are conserved across variants, with loop-region mutations driving greater symptom burden. Front Hum Neurosci. 2025;19:1589897. doi:10.3389/fnhum.2025.1589897
  8. McLaren W, Gil L, Hunt SE, et al. The ensembl variant effect predictor. Genome Biol. 2016;17(1):122. doi:10.1186/s13059-016-0974-4

Ayrıntılar

Birincil Dil

İngilizce

Konular

Tıbbi Genetik (Kanser Genetiği hariç)

Bölüm

Araştırma Makalesi

Erken Görünüm Tarihi

14 Ekim 2025

Yayımlanma Tarihi

16 Ocak 2026

Gönderilme Tarihi

15 Eylül 2025

Kabul Tarihi

3 Ekim 2025

Yayımlandığı Sayı

Yıl 2026 Cilt: 19 Sayı: 1

Kaynak Göster

APA
Okur, V. (2026). Evaluating ACMG/ClinGen PP3/BP4 recommendations for missense variants in CSNK2A1. Pamukkale Medical Journal, 19(1), 99-105. https://doi.org/10.31362/patd.1784740
AMA
1.Okur V. Evaluating ACMG/ClinGen PP3/BP4 recommendations for missense variants in CSNK2A1. Pam Tıp Derg. 2026;19(1):99-105. doi:10.31362/patd.1784740
Chicago
Okur, Volkan. 2026. “Evaluating ACMG/ClinGen PP3/BP4 recommendations for missense variants in CSNK2A1”. Pamukkale Medical Journal 19 (1): 99-105. https://doi.org/10.31362/patd.1784740.
EndNote
Okur V (01 Ocak 2026) Evaluating ACMG/ClinGen PP3/BP4 recommendations for missense variants in CSNK2A1. Pamukkale Medical Journal 19 1 99–105.
IEEE
[1]V. Okur, “Evaluating ACMG/ClinGen PP3/BP4 recommendations for missense variants in CSNK2A1”, Pam Tıp Derg, c. 19, sy 1, ss. 99–105, Oca. 2026, doi: 10.31362/patd.1784740.
ISNAD
Okur, Volkan. “Evaluating ACMG/ClinGen PP3/BP4 recommendations for missense variants in CSNK2A1”. Pamukkale Medical Journal 19/1 (01 Ocak 2026): 99-105. https://doi.org/10.31362/patd.1784740.
JAMA
1.Okur V. Evaluating ACMG/ClinGen PP3/BP4 recommendations for missense variants in CSNK2A1. Pam Tıp Derg. 2026;19:99–105.
MLA
Okur, Volkan. “Evaluating ACMG/ClinGen PP3/BP4 recommendations for missense variants in CSNK2A1”. Pamukkale Medical Journal, c. 19, sy 1, Ocak 2026, ss. 99-105, doi:10.31362/patd.1784740.
Vancouver
1.Volkan Okur. Evaluating ACMG/ClinGen PP3/BP4 recommendations for missense variants in CSNK2A1. Pam Tıp Derg. 01 Ocak 2026;19(1):99-105. doi:10.31362/patd.1784740
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