3A1Q

Crystal structure of the mouse RAP80 UIMs in complex with Lys63-linked di-ubiquitin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D	Ubiquitin	polymer	77	8691.9	2	UniProt (P62991) Pfam (PF00240) UniProt (by SIFTS) (P0CG50) In PDB	Mus musculus (mouse)
2	B, E	Ubiquitin	polymer	76	8604.8	2	UniProt (P62991) Pfam (PF00240) UniProt (by SIFTS) (P0CG50) In PDB	Mus musculus (mouse)
3	C, F	Ubiquitin interaction motif-containing protein 1	polymer	45	5080.5	2	UniProt (Q5U5Q9) Pfam (PF18282) In PDB	Mus musculus (mouse)	Retinoid X receptor-interacting protein 110
4		water	water		18.0	156	Chemie (HOH)

Sequence modifications

A, D: 1 - 76 (UniProt: P62991)

PDB	External Database	Details
Asp 77	-	engineered mutation

B, E: 1 - 76 (UniProt: P62991)

PDB	External Database	Details
Arg 63	Lys 63	engineered mutation

C, F: 80 - 120 (UniProt: Q5U5Q9)

PDB	External Database	Details
Gly 76	-	expression tag
Pro 77	-	expression tag
Leu 78	-	expression tag
Gly 79	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	44754.6
All*	Total formula weight	44754.6

*Water molecules are not included.