9LO8

Twenty-two polymer 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	330	36787.1	22	UniProt (P28737)	Saccharomyces cerevisiae S288C	Mitochondrial sorting of proteins,Tat-binding homolog 4
2	W (X)	An unknown peptide substrate	polymer	40	3422.2	1		Escherichia coli BL21(DE3)
3	BA, BB, CB, DA, FA... (E, R, F, G, T...)	MAGNESIUM ION	non-polymer		24.3	20	Chemie (MG)
4	AA, AB, CA, DB, EA... (D, Q, E, R, F...)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	20	Chemie (ATP)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V: 33 - 362 (UniProt: P28737)

PDB	External Database	Details
Gln 193	Glu 193	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	23
	Total formula weight	812739.1
Non-Polymers*	Number of molecules	40
	Total formula weight	10629.7
All*	Total formula weight	823368.9

*Water molecules are not included.