PDBsum entry 4b2d Go to PDB code:  Tunnel analysis for: 4b2d calculated with MOLE 2.0 PDB id 4b2d 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 1.78 1.78 16.6 -1.15 -0.27 16.6 81 4 0 1 0 2 0 0  SER 1532 A 2 1.89 1.89 17.2 -2.01 -0.40 23.5 86 4 0 1 0 1 0 0  SER 1532 C 3 1.27 1.42 15.6 -0.98 -0.32 13.7 77 3 0 0 2 1 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.