PDBsum entry 1b4j Go to PDB code:  Tunnel analysis for: 1b4j calculated with MOLE 2.0 PDB id 1b4j 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 1.20 1.56 15.3 2.02 0.67 5.5 75 0 2 0 6 1 0 0   2 1.18 1.33 25.2 0.34 -0.18 6.4 76 2 0 2 4 1 1 1   3 1.18 1.34 29.6 0.33 -0.06 7.2 76 2 0 3 4 2 1 1   4 1.13 1.30 34.7 0.06 -0.08 9.8 76 3 0 2 5 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.