5BNB

Crystal structure of a Ube2S-ubiquitin conjugate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, H (A, B, C, D)	Ubiquitin-conjugating enzyme E2 S	polymer	156	17417.0	4	UniProt (Q16763) Pfam (PF00179)	Homo sapiens (Human)	E2-EPF,Ubiquitin carrier protein S,Ubiquitin-conjugating enzyme E2-24 kDa,Ubiquitin-conjugating enzyme E2-EPF5,Ubiquitin-protein ligase S
2	D, E, F, G (E, F, G, I)	Polyubiquitin-B	polymer	76	8622.9	4	UniProt (P0CG47) Pfam (PF00240)	Homo sapiens (Human)
3	I, J, K, L, M (A, B, C, E, F)	water	water		18.0	60	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 156 (UniProt: Q16763)

PDB	External Database	Details
Met 118	Cys 118	engineered mutation

E, F, G, I: 1 - 76 (UniProt: P0CG47)

PDB	External Database	Details
Cys 76	Gly 76	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	104159.7
All*	Total formula weight	104159.7

*Water molecules are not included.