Domain

Structures: Glutamine synthetase, beta-Grasp (IPR008147)

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.

2bvc  1htq  2whi  2wgs  1fpy  1hto  1lgr  3ng0  1f52  2lgs  1f1h  2gls 

CATH

CATH is a hierarchical classification of protein model structures.

3.10.20.70 

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.

d.15.9.1  d.128.1.1