7SKL

Complex between S. aureus aureolysin and IMPI mutant I57I

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D (A, C)	Zinc metalloproteinase aureolysin	polymer	301	33336.7	2	UniProt (P81177)	Staphylococcus aureus	Staphylococcus aureus neutral proteinase
2	B, E (B, D)	IMPI alpha	polymer	40	4286.9	2	UniProt (P82176) Pfam (PF01826)	Galleria mellonella (Greater wax moth)
3	C, F (E, F)	IMPI alpha	polymer	32	3718.3	2	UniProt (P82176) Pfam (PF01826)	Galleria mellonella (Greater wax moth)
4	G, H, I, P, Q... (A, C)	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
5	J, S (A, C)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
6	K, L, M, N, O (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	5	Chemie (EDO)
7	T, U, V, W, X... (A, B, E, C, D...)	water	water		18.0	559	Chemie (HOH)

Sequence modifications

B, D: 19 - 56 (UniProt: P82176)

PDB	External Database	Details
Gly 17	-	expression tag
Met 18	-	expression tag

E, F: 57 - 88 (UniProt: P82176)

PDB	External Database	Details
Phe 57	Ile 57	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	82683.8
Non-Polymers*	Number of molecules	13
	Total formula weight	681.6
All*	Total formula weight	83365.4

*Water molecules are not included.