PDBsum entry 4a2q Go to PDB code:  Tunnel analysis for: 4a2q calculated with MOLE 2.0 PDB id 4a2q Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   3 tunnels, coloured by tunnel radius 3 tunnels, coloured by tunnel radius 3 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 1.14 4.07 21.5 2.10 0.83 8.1 72 1 1 0 7 2 0 0   2 1.21 1.46 18.0 0.89 0.58 10.8 76 1 1 0 5 2 0 0   3 1.15 2.25 25.3 -0.02 0.04 8.9 75 2 0 1 4 1 0 1   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.