
column PDB_ID format a10 trunc;
select MMS_ENTRY.id as PDB_ID, count(*) as atoms,
	avg(cartn_x), avg(cartn_y), avg(cartn_z)
    from MMS_ENTRY, ATOM_SITE
    where MMS_ENTRY.entry_key=ATOM_SITE.entry_key
	and MMS_ENTRY.id = '1hwt'
    group by MMS_ENTRY.id ;
