9BIV

Crystal Structure of Ubc13 with a New Active Site Loop Conformation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Ubiquitin-conjugating enzyme E2 variant 2	polymer	145	16380.7	1	UniProt (Q15819) Pfam (PF00179) In PDB	Homo sapiens (human)	DDVit 1,Enterocyte differentiation-associated factor 1,EDAF-1,Enterocyte differentiation-promoting factor 1,EDPF-1,MMS2 homolog,Vitamin D3-inducible protein
2	B	Ubiquitin-conjugating enzyme E2 N	polymer	152	17157.8	1	UniProt (P61088) Pfam (PF00179) In PDB	Homo sapiens (human)	Bendless-like ubiquitin-conjugating enzyme,E2 ubiquitin-conjugating enzyme N,Ubc13,UbcH13,Ubiquitin carrier protein N,Ubiquitin-protein ligase N
3		water	water		18.0	442	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33538.5
All*	Total formula weight	33538.5

*Water molecules are not included.