6OQ2

NMR Structure of Branched K11/K48-Linked Tri-Ubiquitin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	Ubiquitin	polymer	76	8660.9	1	UniProt (P0CG47) Pfam (PF00240) In PDB	Homo sapiens (Human)
2	D	Ubiquitin	polymer	76	8604.8	1	UniProt (P0CG47) Pfam (PF00240) In PDB	Homo sapiens (Human)
3	E	Ubiquitin	polymer	77	8691.9	1	UniProt (P0CG47) Pfam (PF00240) In PDB	Homo sapiens (Human)

Sequence modifications

B: 1 - 76 (UniProt: P0CG47)

PDB	External Database	Details
Arg 11	Lys 11	engineered mutation
Arg 48	Lys 48	engineered mutation
Arg 63	Lys 63	engineered mutation

D: 1 - 76 (UniProt: P0CG47)

PDB	External Database	Details
Arg 48	Lys 48	engineered mutation

E: 1 - 77 (UniProt: P0CG47)

PDB	External Database	Details
Asp 77	Met 77	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	25957.6
All*	Total formula weight	25957.6

*Water molecules are not included.