don't know about NACCESS, but I guess it is superseded by AREAIMOL in CCP4 (also in CCP4i); it outputs the accessible volume per atom in the pdb file and per residue and per chain and some other statistics in the log-file.
Quoting Armando Albert:
> Does anyone has got some information about how to get a mac version
> (intel), of the old unix program naccess?. It was meant to calculate
> the solvent accessibility per residue from a pdb file.
> Armando
Mark J van Raaij
Laboratorio M-4
Dpto de Estructura de Macromoléculas
Centro Nacional de Biotecnología - CSIC
c/Darwin 3, Campus Cantoblanco
28049 Madrid
tel. 91 585 4616
email: [log in to unmask]
