9L9H

Hexamer Msp1 from S.cerevisiae (with a catalytic dead mutation) in complex with an unknown peptide substrate

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, D, E... (A, B, C, D, E...)	Outer mitochondrial transmembrane helix translocase	polymer	362	40390.4	6	UniProt (P28737)	Saccharomyces cerevisiae S288C	Mitochondrial sorting of proteins,Tat-binding homolog 4
2	G (G)	An unknown peptide substrate	polymer	14	1209.5	1		Escherichia coli BL21(DE3)
3	H, J, L, N, P... (A, B, C, D, E...)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	6	Chemie (ATP)
4	I, K, M, O, Q... (A, B, C, D, E...)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)

Sequence modifications

A, B, C, D, E, F: 1 - 362 (UniProt: P28737)

PDB	External Database	Details
Gln 193	Glu 193	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	243551.8
Non-Polymers*	Number of molecules	12
	Total formula weight	3188.9
All*	Total formula weight	246740.7

*Water molecules are not included.