PDBsum entry 1ka4 Go to PDB code:  Tunnel analysis for: 1ka4 calculated with MOLE 2.0 PDB id 1ka4 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 3 tunnels, coloured by tunnel radius 3 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 1.22 3.72 34.9 -2.29 -0.27 27.4 80 6 2 2 2 3 0 0   2 1.23 3.71 43.9 -1.88 -0.18 24.6 79 9 4 2 3 4 1 0   3 1.22 2.50 123.5 -1.16 -0.07 17.3 80 13 5 7 12 10 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.