Domain

Structures: Transcription initiation factor IIE subunit alpha, N-terminal (IPR002853)

PDBe

The Protein Data Bank (PDB) is a repository for the 3-D structural data of large biological molecules, such as proteins and nucleic acids.

1q1h  1vd4 

CATH

CATH is a hierarchical classification of protein model structures.

1.10.10.10  3.30.40.10 

SCOP

The Structural Classification of Proteins (SCOP) database is a largely manual classification of protein structural domains based on similarities of their amino acid sequences and three-dimensional structures.

a.4.5.41  g.41.3.1