diff --git a/modules/io/pymod/__init__.py b/modules/io/pymod/__init__.py
index 4f5c986de9c9fe5ee7fa7ed3bdeae20e4e9b7327..5654e22a5508f22ad2072732a2d57b8d73b2e1ce 100644
--- a/modules/io/pymod/__init__.py
+++ b/modules/io/pymod/__init__.py
@@ -192,10 +192,12 @@ def LoadPDB(filename, restrict_chains="", no_hetatms=None,
 
 def SavePDB(models, filename, dialect=None,  pqr=False, profile='DEFAULT'):
   """
-  Save entity or list of entities to disk. If a list of entities is supplied the 
-  PDB file will be saved as a multi PDB file. Each of the entities is wrapped 
-  into a MODEL/ENDMDL pair.
-  
+  Save entity or list of entities to disk. If a list of entities is supplied
+  the PDB file will be saved as a multi PDB file. Each of the entities is
+  wrapped into a MODEL/ENDMDL pair.
+
+  If the atom number exceeds 99999, '*****' is used.
+
   :param models: The entity or list of entities (handles or views) to be saved
   :param filename: The filename
   :type  filename: string