Tudor domain

TUDOR domain
Structure of a TUDOR domain.
Identifiers
SymbolTUDOR
PfamPF00567
Pfam clanCL0049
InterProIPR008191
SMARTTUDOR
PROSITEPDOC50304
SCOP23fdr / SCOPe / SUPFAM
CDDcd04508
Available protein structures:
PDB  2diq​, 2hqe​, 2hqx​, 2o4x​, 2wacIPR008191 PF00567 (ECOD; PDBsum)  
AlphaFold

In molecular biology, a Tudor domain is a conserved protein structural domain originally identified in the Tudor protein encoded in Drosophila. The Tudor gene was found in a Drosophila screen for maternal factors that regulate embryonic development or fertility. Mutations here are lethal for offspring, inspiring the name Tudor, as a reference to the Tudor King Henry VIII and the several miscarriages experienced by his wives.