PDBsum entry 4xfa Go to PDB code:  Tunnel analysis for: 4xfa calculated with MOLE 2.0 PDB id 4xfa Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   0 tunnels, coloured by tunnel radius 2 tunnels, coloured by tunnel radius 2 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 1.46 3.80 16.9 -0.38 0.54 19.6 75 5 0 1 4 2 0 2  HCS 502 A 2 1.28 1.46 22.2 -0.63 0.28 18.3 76 5 1 2 3 3 1 1  FE 501 A HCS 502 A 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.