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.

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


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.