PDBsum entry 1xtt Go to PDB code:  Tunnel analysis for: 1xtt calculated with MOLE 2.0 PDB id 1xtt Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   5 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 1.29 2.37 43.7 -0.27 0.04 15.5 82 5 2 4 9 1 0 0  ACY 4252 D 2 1.31 2.26 47.9 -0.55 -0.06 16.3 81 6 2 6 8 1 1 0  ACY 4252 D 3 1.18 1.52 31.2 -2.03 -0.70 23.6 87 2 4 2 2 2 0 0  U5P 1250 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.