PDBsum entry 2q4u Go to PDB code:  Tunnel analysis for: 2q4u calculated with MOLE 2.0 PDB id 2q4u Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   1 tunnel, coloured by tunnel radius 6 tunnels, coloured by tunnel radius 6 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 1.37 1.93 26.5 2.53 0.77 2.8 71 1 0 0 10 3 0 0  MSE 225 A MSE 226 A 2 1.37 1.93 26.7 2.27 0.76 5.5 74 1 2 0 9 3 0 0  MSE 225 A MSE 226 A 3 1.20 3.08 21.5 2.45 0.88 0.9 68 0 0 1 6 4 0 0  MSE 153 A 4 1.20 2.21 26.6 1.62 0.41 6.3 63 1 2 0 7 3 0 0  MSE 153 A MSE 154 A 5 1.72 2.61 18.0 2.27 0.93 3.3 72 1 0 2 5 3 0 0  MSE 40 A 6 1.61 1.82 19.0 1.93 0.70 5.2 65 2 0 1 4 3 0 0  MSE 40 A 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.