Any process that stops, prevents or reduces the frequency, rate or extent of protein localization to spindle pole body.
Synonyms:
exact_synonym:
down regulation of protein localisation to spindle pole body; down regulation of protein localization to spindle pole body; downregulation of protein localisation to spindle pole body; downregulation of protein localization to spindle pole body; negative regulation of protein localisation to spindle pole body
narrow_synonym:
inhibition of protein localisation to spindle pole body; inhibition of protein localization to spindle pole body