PDBsum entry 1a3c Go to PDB code:  Tunnel analysis for: 1a3c calculated with MOLE 2.0 PDB id 1a3c 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 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 1.88 1.88 15.6 -1.20 -0.28 19.7 83 4 2 0 3 1 0 0  SO4 184 A 2 1.87 1.87 19.4 -1.15 -0.22 15.7 81 3 1 0 2 1 0 0  SO4 184 A 3 1.51 1.63 18.9 0.26 0.34 19.4 87 3 0 0 5 0 0 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.