Chengxin Zhang, PhD
Research Assistant Professor
Biological Chemistry
Medical School
[email protected]

Available to mentor

Chengxin Zhang, PhD
Research Assistant Professor
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    About

    My research focuses on the development of novel algorithms for predicting the structures and functions of proteins and RNA. The goal is to enable scalable, genome-wide annotation of human and microbial proteins, as well as non-coding RNAs. I have previously developed leading methods for predicting protein structure and function. Notable contributions include my work on COFACTOR, MetaGO, and StarFunc. These were among the highest-performing Gene Ontology prediction methods in recent Critical Assessment of Function Annotation (CAFA) challenges. They notably demonstrated the benefits of using computational structure models for protein function prediction. Additionally, I co-developed TripletRes, a deep learning-based program for predicting inter-residue contact and distance within proteins. I also designed D-QUARK, which enables distance-based protein folding guided by distances derived through deep learning. Both D-QUARK and the TripletRes algorithm stood among top servers in the recent Critical Assessment of Structure Prediction (CASP) 13 and 14 experiments. Beyond that, the DeepMSA package, which I created for constructing multiple sequence alignments, is now a commonly utilized tool by several CASP teams. Leveraging my previous expertise in protein structure and function modeling, my recent research has shifted its focus towards exploring new methods of RNA structure and function analysis. In this domain, I have developed tools such as US-align, the first tool capable of aligning the structures of RNAs, DNAs, and proteins in both monomeric and oligomeric forms via a unified TM-score. My rMSA pipeline, another significant contribution, has gained popularity among top-performing CASP teams. It aids in the generation of RNA sequence alignments necessary for deep learning-based RNA structure prediction. Between 2017 and 2022, I had 47 peer-reviewed manuscripts published, with 12 of them, in high-impact journals such as Nature Methods, Nucleic Acid Research, and Bioinformatics, being first author papers. The manuscript introducing the COFACTOR algorithm received over 400 citations. Another manuscript, which explores the zoonotic origin of SARS-CoV-2 using predicted protein structure and metagenomic sequence assembly, has been cited 300 times.

    Qualifications
    • HHMI Postdoctoral Associate
      Yale University, United States, 2023
    • PhD
      University of Michigan–Ann Arbor, 2020
    • BSc
      Fudan University, 2015
    Recent Publications See All Publications
    • Journal Article
      Increased cardiac myosin super-relaxation as an energy saving mechanism in hibernating grizzly bears
      Van der Pijl RJ, Ma W, Lewis CTA, Haar L, Buhl A, Farman GP, Rhodehamel M, Jani VP, Nelson OL, Zhang C, Granzier H, Ochala J. Molecular Metabolism, 2025 Feb 1; 92: DOI:10.1016/j.molmet.2024.102084
      PMID: 39694092
    • Journal Article
      Proteomic screens of SEL1L-HRD1 ER-associated degradation substrates reveal its role in glycosylphosphatidylinositol-anchored protein biogenesis
      Wei X, Lu Y, Lin LL, Zhang C, Chen X, Wang S, Wu SA, Li ZJ, Quan Y, Sun S, Qi L. Nature Communications, 2024 Dec 1; 15 (1): DOI:10.1038/s41467-024-44948-2
      PMID: 38253565
    • Preprint
      Site-specific quantification of the in vivo UFMylome reveals myosin modification in ALS
      Blazev R, Zee BM, Peckham H, Ng Y-K, Lewis CTA, Zhang C, McNamara JW, Goodman CA, Gregorevic P, Ochala J, Steyn FJ, Ngo ST, Stokes MP, Parker BL. 2024 Nov 1; bioRxiv, DOI:10.1101/2024.10.30.621144
    • Journal Article
      StarFunc: Accurate Protein Function Prediction Reveals Novel Human Proteins Involved in Ubiquitination
      Zhang C, Freddolino L. Journal of the American Society of Nephrology, 2024 Oct 30; 35 (10S): 10.1681/asn.20245qs9gabb DOI:10.1681/asn.20245qs9gabb
    • Journal Article
      A large-scale assessment of sequence database search tools for homology-based protein function prediction
      Zhang C, Freddolino L. Briefings in Bioinformatics, 2024 Aug 14; 25 (4): DOI:10.1093/bib/bbae349
    • Journal Article
      FURNA: A database for functional annotations of RNA structures
      Zhang C, Freddolino L. PLoS Biology, 2024 Aug 14; 22 (7 JULY): DOI:10.1371/journal.pbio.3002476
    • Preprint
      InterLabelGO+: Unraveling label correlations in protein function prediction
      Liu Q, Zhang C, Freddolino L. 2024 Jul 1; bioRxiv, DOI:10.1101/2024.06.26.600816
    • Preprint
      StarFunc: fusing template-based and deep learning approaches for accurate protein function prediction
      Zhang C, Liu Q, Freddolino L. 2024 May 22; bioRxiv, DOI:10.1101/2024.05.15.594113
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