PDBsum entry 1ib4 Go to PDB code:  Tunnel analysis for: 1ib4 calculated with MOLE 2.0 PDB id 1ib4 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 1.50 23.5 -2.87 -0.57 28.1 90 3 4 4 0 0 0 0   2 1.59 1.88 37.7 -2.50 -0.50 17.0 92 4 5 10 1 2 0 0   3 1.63 1.91 37.7 -2.34 -0.55 15.7 93 3 4 8 2 2 0 0   4 1.60 1.87 49.0 -1.99 -0.36 11.6 85 5 1 6 1 3 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.