5DK8

Human ubiquitin in the P1 space group

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Polyubiquitin-B	polymer	76	8664.9	2	UniProt (P0CG47) Pfam (PF00240) In PDB	Homo sapiens (Human)
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3		water	water		18.0	140	Chemie (HOH)

Sequence modifications

A, B: 2 - 75 (UniProt: P0CG47)

PDB	External Database	Details
His 0	-	expression tag
His 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	17329.8
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	17354.1

*Water molecules are not included.