PDBsum entry 3ay4 Go to PDB code:  Tunnel analysis for: 3ay4 calculated with MOLE 2.0 PDB id 3ay4 Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   9 tunnels, coloured by tunnel radius 5 tunnels, coloured by tunnel radius 5 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 1.38 1.37 15.3 0.02 -0.07 13.1 63 2 0 0 3 0 1 0   2 1.12 1.12 17.4 2.07 0.63 1.2 65 0 0 1 5 3 0 0   3 1.11 1.10 18.7 2.02 0.60 2.5 69 1 0 0 6 3 0 0   4 1.42 3.32 21.3 -2.83 -0.79 29.2 87 5 2 5 0 0 0 0   5 1.22 1.58 15.8 0.75 0.36 5.0 73 2 0 0 4 2 0 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.