6OQ1

Crystal 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	A, B	Ubiquitin	polymer	76	8606.8	2	UniProt (P0CG47) Pfam (PF00240) In PDB	Homo sapiens (Human)
2	C, D	Ubiquitin	polymer	76	8604.8	2	UniProt (P0CG47) Pfam (PF00240) In PDB	Homo sapiens (Human)
3	E, F	Ubiquitin	polymer	77	8691.9	2	UniProt (P0CG47) Pfam (PF00240) In PDB	Homo sapiens (Human)
4		water	water		18.0	33	Chemie (HOH)

Sequence modifications

A, B: 1 - 76 (UniProt: P0CG47)

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

C, D: 1 - 76 (UniProt: P0CG47)

PDB	External Database	Details
Arg 48	Lys 48	engineered mutation

E, F: 1 - 77 (UniProt: P0CG47)

PDB	External Database	Details
Asp 77	Met 77	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	51807.2
All*	Total formula weight	51807.2

*Water molecules are not included.