1Z7L

Crystal structure of fragment of mouse ubiquitin-activating enzyme

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	Ubiquitin-activating enzyme E1 1	polymer	276	31330.2	3	UniProt (Q02053) Pfam (PF00899) Pfam (PF10585) In PDB	Mus musculus (house mouse)
2	A, B, C	HEXATANTALUM DODECABROMIDE	non-polymer		2044.5	3	Chemie (TBR)

Sequence modifications

A, B, C: 626 - 891 (UniProt: Q02053)

PDB	External Database	Details
Met 616	-	expression tag
Gly 617	-	expression tag
His 618	-	expression tag
His 619	-	expression tag
His 620	-	expression tag
His 621	-	expression tag
His 622	-	expression tag
His 623	-	expression tag
Glu 624	-	expression tag
Phe 625	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	93990.6
Non-Polymers*	Number of molecules	3
	Total formula weight	6133.6
All*	Total formula weight	100124.2

*Water molecules are not included.