9SYJ

Asymmetric hexameric MmpS4-MmpL4 complex from Mycobacterium tuberculosis with "short" coiled-coil domain

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 (A, B, C)	Siderophore exporter MmpL4	polymer	974	106046.9	3	UniProt (P9WJV3)	Mycobacterium tuberculosis
2	D, E, F (D, E, F)	Siderophore export accessory protein MmpS4	polymer	141	15493.6	3	UniProt (P9WJS9)	Mycobacterium tuberculosis	PGB14T-X
3	G, H, I (A, B, C)	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	3	Chemie (LMT)

Sequence modifications

A, B, C: 1 - 967 (UniProt: P9WJV3)

PDB	External Database	Details
Val 1	Met 1	conflict
Ser 39	Cys 39	conflict
Ser 319	Cys 319	conflict
Ser 335	Cys 335	conflict
Ser 393	Cys 393	conflict
Cys 434	Ser 434	engineered mutation
Ser 780	Cys 780	conflict
Ala 968	-	expression tag
Leu 969	-	expression tag
Glu 970	-	expression tag
Val 971	-	expression tag
Leu 972	-	expression tag
Phe 973	-	expression tag
Gln 974	-	expression tag

D, E, F: 2 - 140 (UniProt: P9WJS9)

PDB	External Database	Details
Met 0	-	initiating methionine
Ser 1	-	expression tag
Cys 39	Asp 39	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	364621.6
Non-Polymers*	Number of molecules	3
	Total formula weight	1531.8
All*	Total formula weight	366153.5

*Water molecules are not included.