PDBsum entry 1s1a Go to PDB code:  Tunnel analysis for: 1s1a calculated with MOLE 2.0 PDB id 1s1a Tunnels calculated on whole structure Tunnels calculated excluding ligands View options MOLEonline 2.0 manipulation and visualization with HETATM: without HETATM:   2 tunnels, coloured by tunnel radius 5 tunnels, coloured by tunnel radius 5 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 1.27 1.34 23.2 -1.06 -0.14 11.7 75 1 2 4 2 5 1 0  PCA 1 B 2 1.27 1.34 26.8 -0.62 -0.16 8.9 79 2 2 5 2 4 1 0  PCA 1 B 3 1.45 2.38 26.4 -0.99 -0.16 11.2 78 1 3 5 2 4 1 0  PCA 1 A 4 1.36 1.50 29.7 -0.94 -0.39 9.1 84 1 3 6 2 2 1 0  PCA 1 A 5 1.74 1.77 17.0 -0.60 -0.41 11.9 70 0 2 2 1 2 0 0  MMA 1 C MAN 2 C 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.