PDBsum entry 1k4c Go to PDB code:  Tunnel analysis for: 1k4c calculated with MOLE 2.0 PDB id 1k4c 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 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 1.39 1.94 19.6 -0.14 -0.40 5.7 91 1 0 4 4 1 0 0   2 1.39 1.93 23.3 -0.28 -0.41 7.0 92 1 0 4 4 1 0 0   3 1.29 1.31 40.6 -1.56 -0.34 15.4 66 1 2 2 0 5 2 0   4 1.21 1.32 15.7 -1.75 -0.59 14.6 91 1 2 3 2 0 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.