PDBsum entry 1k4z Go to PDB code:  Tunnel analysis for: 1k4z calculated with MOLE 2.0 PDB id 1k4z 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 1.70 2.30 23.2 -0.41 -0.26 16.3 92 3 4 6 5 2 1 0   2 1.70 1.70 30.2 -1.21 -0.30 25.2 90 4 4 5 5 2 1 0   3 1.70 2.20 36.7 -0.77 -0.32 18.8 91 2 4 6 6 3 1 0   4 1.70 2.31 38.6 -0.67 -0.35 17.8 95 2 4 7 6 2 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.