4MSM

Crystal structure of Schizosaccharomyces pombe AMSH-like protease sst2 E286A mutant bound to ubiquitin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	AMSH-like protease sst2	polymer	197	21923.7	2	UniProt (Q9P371) Pfam (PF01398) In PDB	Schizosaccharomyces pombe (Fission yeast)	Suppressor of ste12 deletion protein 2
2	B, D	Ubiquitin	polymer	81	8988.3	2	UniProt (P0CG48) Pfam (PF00240) In PDB	Homo sapiens (human)	Ubiquitin
3	A, C	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
4	A, B, C, D	1,2-ETHANEDIOL	non-polymer		62.1	10	Chemie (EDO)
5	A, C	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
6		water	water		18.0	360	Chemie (HOH)

Sequence modifications

A, C: 245 - 435 (UniProt: Q9P371)

PDB	External Database	Details
Gly 239	-	expression tag
Pro 240	-	expression tag
Leu 241	-	expression tag
Gly 242	-	expression tag
Ser 243	-	expression tag
Met 244	-	expression tag
Ala 286	Glu 286	engineered mutation

B, D: 1 - 76 (UniProt: P0CG48)

PDB	External Database	Details
Gly -4	-	expression tag
Pro -3	-	expression tag
Leu -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	61824.0
Non-Polymers*	Number of molecules	16
	Total formula weight	1072.3
All*	Total formula weight	62896.2

*Water molecules are not included.