PDBsum entry 4p23 Go to PDB code:  Tunnel analysis for: 4p23 calculated with MOLE 2.0 PDB id 4p23 Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   4 tunnels, coloured by tunnel radius 4 tunnels, coloured by tunnel radius 4 tunnels, coloured as in list below Tunnels are interior spaces connected with the protein surrounding. Only channels longer than 15 Å are shown. Tunnels Free R Length HPathy HPhob Polar Rel Mut Residue..type Ligands Radius 1 1.23 2.73 37.0 -1.39 -0.24 13.7 82 3 4 3 3 4 0 0   2 1.26 1.26 21.3 -0.88 -0.04 20.2 70 2 2 1 2 3 0 0   3 1.25 1.25 29.4 0.27 0.18 11.1 75 2 1 1 3 4 0 0   4 1.17 2.00 21.1 0.52 0.12 6.4 80 0 2 2 4 3 1 0   Residue-type_colouring Positive Negative Neutral Aliphatic Aromatic Pro & Gly Cysteine H,K,R D,E S,T,N,Q A,V,L,I,M F,Y,W P,G C Acknowledgement Tunnels were calculated by MOLE 2.0 program version 2.5.13.11.08 and visualized using Pymol 0.97rc.