5IAA

Crystal structure of human UBA5 in complex with UFM1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Ubiquitin-like modifier-activating enzyme 5	polymer	290	32198.9	2	UniProt (Q9GZZ9) Pfam (PF00899) In PDB	Homo sapiens (Human)	Ubiquitin-activating enzyme 5,ThiFP1,UFM1-activating enzyme,Ubiquitin-activating enzyme E1 domain-containing protein 1
2	C, D	Ubiquitin-fold modifier 1	polymer	83	8938.3	2	UniProt (P61960) Pfam (PF03671) In PDB	Homo sapiens (Human)
3	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4		water	water		18.0	146	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	82274.4
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	82405.3

*Water molecules are not included.