Research infrastructure

Tools & Resources

Computational platforms, scientific software, and data resources supporting protein-sequence analysis, molecular simulation, machine learning, and reproducible bioinformatics.

Platforms

Integrated systems for direct scientific analysis and prediction.

KaML [view]

Protein electrostatics

Sequence-based prediction and analysis of residue-level protein electrostatics and pKa-linked behavior. KaML uses protein language-model representations to support structural interpretation and proteome-scale annotation when experimental structures are unavailable.

Reference. Shen, M., Dayhoff, G. W. II, and Shen, J. “Protein Electrostatic Properties are Fine-Tuned Through Evolution.” Research Square (2026). Under review at Nature Communications.

AiPP [view]

AI protein profiling

A multitask sequence-based protein-profiling platform for predicting covalently ligandable cysteines, reversible ligand-binding residues, cysteine functional context, intrinsic disorder, molecular recognition features, and pKa-linked reactivity.

Reference. Dayhoff, G. W., Kortzak, D., Liu, R., Shen, M., Zhang, Z.-Y., and Shen, J. “Illuminating the Ligandable Human Proteome with AI Protein Profiling.” bioRxiv (2026). In peer review at Nature.

RIDAO [view]

Intrinsic-disorder analysis

An integrated intrinsic-disorder analysis platform combining six established predictors. RIDAO supports individual proteins, comparative studies, and genome-scale workflows while retaining access to predictor-level and consensus results.

Reference. Dayhoff, G. W. II, and Uversky, V. N. “Rapid Prediction and Analysis of Protein Intrinsic Disorder.” Protein Science 31(12), e4496 (2022).

Scientific Software

Frameworks and source-code modifications developed for reproducible computational research.

PLMPG [github]

Protein language models

A modular, configuration-driven framework for developing downstream prediction models on pretrained protein language-model backbones. It standardizes dataset construction, supervision refinement, training, evaluation, ensembling, and experiment specification, with explicit attention to information leakage.

AMBER constant-pH molecular-dynamics code [download]

Molecular simulation

AMBER pmemd24 source modifications supporting the constant-pH and replica-exchange molecular-simulation methods used in this research program.

pmemd24_src+fstcphmd+arex_v2662.tar.gz

Data & Resources

Reusable mappings and reference files for structural bioinformatics and sequence analysis.

gPDB Sequence Map [download]

FASTA resource

A FASTA-formatted sequence resource for PDB-centered sequence mapping and downstream bioinformatics workflows.

gPDB_seqMap_2026-2-18.fasta

gPDB–UniProt Map [download]

Identifier mapping

A text mapping resource connecting gPDB sequence records with UniProt identifiers and related reference workflows.

gPDB_unpMap_2026-2-18.txt