# Exploring Deleterious Nonsynonymous SNPs in the ACADM Gene: Insights Into Medium‐Chain Acyl‐CoA Dehydrogenase Deficiency (MCADD) via In Silico Analysis

**Authors:** Muhammad Waleed Iqbal, Muhammad Shahab, Fakhreldeen Dabiellil, Yousef A. Bin Jardan, Mohammed Bourhia, Xinxiao Sun, Qipeng Yuan

PMC · DOI: 10.1155/genr/6682668 · Genetics Research · 2026-02-27

## TL;DR

This study uses computer-based methods to analyze harmful genetic variations in the ACADM gene linked to a severe metabolic disorder called MCADD.

## Contribution

The study identifies two harmful nonsynonymous SNPs in the ACADM gene and evaluates their impact on protein stability and function using in silico techniques.

## Key findings

- Two nsSNPs, rs121434282 and rs200724875, significantly affect the structure and function of the ACADM protein.
- Molecular docking and dynamics simulations confirmed the destabilizing effect of these SNPs on the protein.
- ACADM is involved in multiple cellular pathways and co-expression networks, highlighting its functional importance.

## Abstract

Medium‐chain acyl‐CoA dehydrogenase deficiency (MCADD), a potentially lethal metabolic disorder, is often associated with single‐nucleotide polymorphisms (SNPs) in the acyl‐CoA dehydrogenase, medium‐chain (ACADM) gene. The current research investigates the structural and functional implications of these genetic variants through diverse bioinformatics techniques. A range of in silico techniques were utilized to thoroughly evaluate the effect of nonsynonymous SNPs. Molecular docking and molecular dynamics simulation evaluation comprehensively validated the mutational impact on protein’s stability. Gene interaction analysis demonstrated that ACADM is involved in several cellular pathways and co‐expression networks. Two nsSNPs, rs121434282 and rs200724875, were found to have a significant impact on the composition and functionality of ACADM. This research lays the foundation for precision medicine advancements, specifically against metabolic disorders. Thorough validation of the proposed nsSNPs, supported by animal models, is crucial for understanding their role in MCADD.

## Linked entities

- **Genes:** ACADM (acyl-CoA dehydrogenase medium chain) [NCBI Gene 34]
- **Diseases:** Medium-chain acyl-CoA dehydrogenase deficiency (MONDO:0008721), MCADD (MONDO:0008721)

## Full-text entities

- **Genes:** ACADL (acyl-CoA dehydrogenase long chain) [NCBI Gene 33] {aka ACAD4, LCAD}, ACADM (acyl-CoA dehydrogenase medium chain) [NCBI Gene 34] {aka ACAD1, MCAD, MCADH}, TEAD2 (TEA domain transcription factor 2) [NCBI Gene 8463] {aka ETF, TEAD-2, TEF-4, TEF4}, HSD17B10 (hydroxysteroid 17-beta dehydrogenase 10) [NCBI Gene 3028] {aka 17b-HSD10, ABAD, CAMR, DUPXp11.22, ERAB, HADH2}, GHITM (growth hormone inducible transmembrane protein) [NCBI Gene 27069] {aka DERP2, HSPC282, MICS1, My021, PTD010, TMBIM5}, PPARA (peroxisome proliferator activated receptor alpha) [NCBI Gene 5465] {aka NR1C1, PPAR, PPAR-alpha, PPARalpha, hPPAR}, ECHS1 (enoyl-CoA hydratase, short chain 1) [NCBI Gene 1892] {aka ECHS1D, SCEH, mECH, mECH1}, FOXA2 (forkhead box A2) [NCBI Gene 3170] {aka HNF-3-beta, HNF3B, TCF3B}, AASS (aminoadipate-semialdehyde synthase) [NCBI Gene 10157] {aka LKR/SDH, LKRSDH, LORSDH}, STRAP (serine/threonine kinase receptor associated protein) [NCBI Gene 11171] {aka MAWD, PT-WD, UNRIP}, SDHD (succinate dehydrogenase complex subunit D) [NCBI Gene 6392] {aka CBT1, CII-4, CWS3, MC2DN3, PGL, PGL1}, CKAP5 (cytoskeleton associated protein 5) [NCBI Gene 9793] {aka CHTOG, MSPS, TOG, TOGp, ch-TOG}, ACADS (acyl-CoA dehydrogenase short chain) [NCBI Gene 35] {aka ACAD3, SCAD}, IVD (isovaleryl-CoA dehydrogenase) [NCBI Gene 3712] {aka ACAD2, IVDH}, ETFA (electron transfer flavoprotein subunit alpha) [NCBI Gene 2108] {aka EMA, GA2, MADD}, ACAD8 (acyl-CoA dehydrogenase family member 8) [NCBI Gene 27034] {aka ACAD-8, ARC42, IBDH}, SDHA (succinate dehydrogenase complex flavoprotein subunit A) [NCBI Gene 6389] {aka CMD1GG, FP, MC2DN1, NDAXOA, PGL5, PPGL5}, ETFB (electron transfer flavoprotein subunit beta) [NCBI Gene 2109] {aka FP585, MADD}, DECR1 (2,4-dienoyl-CoA reductase 1) [NCBI Gene 1666] {aka DECR, NADPH, SDR18C1}, HADH (hydroxyacyl-CoA dehydrogenase) [NCBI Gene 3033] {aka HAD, HADH1, HADHSC, HCDH, HHF4, MSCHAD}, SDHC (succinate dehydrogenase complex subunit C) [NCBI Gene 6391] {aka CYB560, CYBL, PGL3, PPGL3, QPS1, SDH3}, CTNNA3 (catenin alpha 3) [NCBI Gene 29119] {aka ARVD13, VR22}
- **Diseases:** inherited metabolic disorders (MESH:D020739), neurodevelopmental delay (MESH:D006968), infection (MESH:D007239), hypoglycemia (MESH:D007003), sudden death (MESH:D003645), lethargy (MESH:D053609), enzyme deficiency (MESH:D008661), MCADD (MESH:C536038), SIFT (MESH:D018149), coma (MESH:D003128), hepatic dysfunction (MESH:D008107), muscle weakness (MESH:D018908), genetic (MESH:D030342), metabolic disorder (MESH:D008659), seizures (MESH:D012640), vomiting (MESH:D014839)
- **Chemicals:** -chain acyl-CoA (-), Na+ (MESH:D012964), Amino acids (MESH:D000596), Cl- (MESH:D002713), fatty acid (MESH:D005227), lysine (MESH:D008239), Hydrogen (MESH:D006859), metal (MESH:D008670), water (MESH:D014867), tyrosine (MESH:D014443)
- **Species:** Homo sapiens (human, species) [taxon 9606]
- **Mutations:** L168Q, rs121434278, S245, G99, rs200724875, rs11549026, Thr/Tyr, c. 199T> C, T228N, C244, c. 985A> G, I375, K142E, T193A, rs121434282, rs373715782, V373, R413C, R243Q, G267R

## Full text

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## Figures

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## References

68 references — full list in the complete paper: https://tomesphere.com/paper/PMC12948724/full.md

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Source: https://tomesphere.com/paper/PMC12948724