2IY1

SENP1 (mutant) full length SUMO1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	SENTRIN-SPECIFIC PROTEASE 1	polymer	226	26900.1	2	UniProt (Q9P0U3) Pfam (PF02902)	HOMO SAPIENS (HUMAN)	SENP1, SENTRIN/SUMO-SPECIFIC PROTEASE SENP1
2	B, D (B, D)	SMALL UBIQUITIN-RELATED MODIFIER 1	polymer	83	9628.0	2	UniProt (P63165) Pfam (PF11976)	HOMO SAPIENS (HUMAN)	SUMO-1, UBIQUITIN-LIKE PROTEIN SMT3C, SMT3 HOMOLOG 3, UBIQUITIN-HOMOLOGY DOMAIN PROTEIN PIC1, UBIQUITIN-LIKE PROTEIN UBL1, GAP-MODIFYING PROTEIN 1, GMP1, SENTRIN, SUMO1
3	E, F, G, H (A, B, C, D)	water	water		18.0	113	Chemie (HOH)

Sequence modifications

A, C: 419 - 592 (UniProt: Q9P0U3)
A, C: 594 - 644 (UniProt: Q9P0U3)

PDB	External Database	Details
Ala 603	Cys 602	engineered mutation

A, C: 593 - 593 (PDB: 2IY1)
B, D: 15 - 96 (UniProt: P63165)
B, D: 97 - 97 (PDB: 2IY1)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	73056.2
All*	Total formula weight	73056.2

*Water molecules are not included.