Structures: Signal recognition particle, SRP54 subunit, helical bundle (IPR013822)


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

1jpj  2j46  4c7o  1j8y  1o87  1ng1  3dm5  3dmd  5l3q  1j8m  1ls1  2cnw  1qzw  3ng1  2q9c  1okk  2ffh  1zu5  1jpn  1qzx  5l3v  2q9b  2iyl  3e70  3ndb  2xxa  2j45  1wgw  3b9q  2c04  1vma  2q9a  2yhs  2c03  2j7p  2ng1  3dm9  2v3c  1ffh  2qy9  1rj9  1zu4  1fts  2og2  4ak9  3kl4 


CATH is a hierarchical classification of protein model structures. 


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.