All Biochemistry Calculators Related Post

Protein Threading Calculator Target Protein Sequence (FASTA or plain): Template PDB ID (e.g., 1A2C): Scoring Method: RaptorX-Thread (Recommended)HHpred EnergyMUSTANG Alignment Score Calculate Threading Score Enter sequence and template, then click Calculate About the Protein Threading Calculator The Protein Threading Calculator is a powerful, scientifically accurate online tool designed to predict the three-dimensional structure of a […]

Homology Modeling Calculator Sequence Identity (%) Template Quality High (Experimental structure, resolution < 2.0 Å)Medium (2.0–3.0 Å resolution)Low (> 3.0 Å or NMR/low-quality) Alignment Method Advanced (T-Coffee, MUSCLE + manual refinement)Standard (Clustal Omega, MAFFT)Basic (BLAST pairwise) Calculate Model Quality About the Homology Modeling Calculator The Homology Modeling Calculator is a scientifically accurate, user-friendly tool designed

Loop Modeling Calculator Target Protein Sequence (one-letter code, no gaps) Loop Modeling Method Ab Initio (de novo)Database/Kinematic Closure (KIC)Cyclic Coordinate Descent (CCD)Modeller LoopModel Loop Length (residues) Calculate Loop Modeling Score & Recommendations The Loop Modeling Calculator is a powerful, scientifically accurate online tool designed for structural biologists, protein engineers, and bioinformatics researchers who need reliable

Protein Flexibility Calculator Protein Amino Acid Sequence (one-letter code): Flexibility Prediction Method: Vihinen Flexibility Scale (Most Accurate)Bhaskar & Argos ScaleKarplus-Schulz (B-factor based) Calculate Protein Flexibility About the Protein Flexibility Calculator The Protein Flexibility Calculator is a scientifically accurate, research-grade tool designed to predict local backbone flexibility in proteins using peer-reviewed amino acid flexibility scales. This

Conformational Change Calculator ΔG° Native State (kJ/mol) ΔG° Unfolded State (kJ/mol) Temperature (Kelvin) Calculate Conformational Change About the Conformational Change Calculator The Conformational Change Calculator is a scientifically accurate, research-grade online tool designed to quantify the thermodynamics of protein conformational changes based on established biophysical principles. By entering the standard free energy (ΔG°) of native

Molecular Shape Calculator Central Atom Electron Domains (Steric Number): Select number of electron domains2 (e.g., CO₂, BeCl₂)3 (e.g., BF₃, SO₃)4 (e.g., CH₄, SiCl₄)5 (e.g., PCl₅, SF₄)6 (e.g., SF₆, BrF₅) Number of Lone Pairs on Central Atom: Select lone pairs0 Lone Pairs1 Lone Pair2 Lone Pairs3 Lone Pairs Determine Molecular Shape Enter values and click the

Protein Shape Calculator Protein Length (amino acids): Alpha-Helix Content (%): Beta-Sheet Content (%): Calculate Shape About the Protein Shape Calculator The Protein Shape Calculator is a scientifically validated tool that predicts the overall 3D shape and structural class of a protein using established secondary structure composition rules from peer-reviewed biochemistry and bioinformatics research. By analyzing

Hydrodynamic Radius Calculator Calculate Hydrodynamic Radius (Rₕ) Calculation Method: Stokes-Einstein Equation (from Diffusion Coefficient)Mark-Houwink Equation (from Intrinsic Viscosity) Diffusion Coefficient D (m²/s): Temperature (K): Solvent Viscosity η (Pa·s): [η] Intrinsic Viscosity (mL/g): Molecular Weight M (g/mol): Calculate Hydrodynamic Radius About the Hydrodynamic Radius Calculator The Hydrodynamic Radius Calculator is a precision scientific tool that accurately

Frictional Coefficient Calculator First Material: SteelAluminumWoodRubber (dry)Rubber (wet)TeflonIceGlassBrass Second Material: SteelAluminumWoodConcreteRubber (wet)IceGlassBrass Surface Condition: DryWet / LubricatedOiled / Greased Calculate Frictional Coefficient About the Frictional Coefficient Calculator The Frictional Coefficient Calculator is a scientifically accurate, real-time tool that instantly determines the coefficient of friction (μ) between any two materials under dry, wet, or lubricated conditions.

Sedimentation Coefficient Calculator Calculate Sedimentation Coefficient (s) Sedimentation Velocity (v) (m/s): Applied Centrifugal Force (ω²r) (m/s²): Calculate Sedimentation Coefficient About the Sedimentation Coefficient Calculator The Sedimentation Coefficient Calculator is a scientifically accurate, peer-reviewed tool that computes the sedimentation coefficient (s), commonly known as the Svedberg coefficient (S), using the fundamental equation derived from analytical ultracentrifugation