PDBsum entry 2a1a Go to PDB code:  Tunnel analysis for: 2a1a calculated with MOLE 2.0 PDB id 2a1a Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   6 tunnels, coloured by tunnel radius 7 tunnels, coloured by tunnel radius 7 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 1.51 1.51 26.1 -0.69 -0.30 13.7 82 1 2 3 3 1 0 0   2 1.46 1.46 26.8 -0.49 -0.40 6.3 83 2 1 2 3 1 0 0  TPO 446 B 3 1.66 1.64 30.3 -0.49 -0.42 8.2 81 1 1 2 3 2 0 0   4 1.58 1.56 38.0 -0.37 -0.31 9.9 82 1 2 3 4 4 0 0   5 1.60 1.58 37.9 -1.01 -0.54 13.0 86 2 2 5 3 2 0 0   6 1.21 1.40 15.5 -0.11 0.57 14.7 59 2 1 0 2 1 0 0   7 1.16 1.16 15.8 1.44 0.42 7.9 68 1 1 0 5 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.