Interface — Protein Interaction Viewer

INTERFACIA Interaction viewer

Upload PDB / mmCIF

Important: Enter a valid 4-character RCSB PDB ID (e.g. 6VXX, 1CRN). The structure is pulled directly from RCSB PDB.

Receptor ⇆ Ligand chain

Interface cutoff Å

Upload

Important: Upload a local .pdb, .cif, or .mmcif structure file. The uploaded structure will be loaded into the viewer for analysis.

Important: Enter a valid 4‑character RCSB PDB ID (e.g. 6VXX, 1CRN). The structure is pulled directly from RCSB PDB.

Receptor chain Ligand chain Selection highlight

Show residue labels in 3D

Only residues with a visible interaction All residues within interface cutoff

Upload a structure and run an analysis to see interface statistics.

Uploaded structures are saved to the server database and listed here.

3D complex

Upload a structure to render the 3D complex.

2D interaction

The interaction diagram will appear here after analysis.

Bond type	Residue A (receptor)	Atom A	Residue B (ligand)	Atom B	Bond length (Å)	Angle (°)	Detail
Run an analysis to populate the interaction table.