PDBsum entry 2b4x Go to PDB code:  Tunnel analysis for: 2b4x calculated with MOLE 2.0 PDB id 2b4x Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   1 tunnel, 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 1.38 3.28 27.5 0.50 0.18 9.4 76 3 2 2 6 2 1 0   2 1.36 3.20 30.5 0.52 0.26 11.8 76 5 1 2 6 2 1 0   3 1.06 2.27 38.0 1.29 0.52 6.0 78 2 2 3 8 3 0 0   4 1.24 1.37 19.3 -0.87 -0.52 13.5 83 1 1 2 1 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.