6TQE

The structure of ABC transporter Rv1819c without addition of 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	ABC transporter ATP-binding protein/permease	polymer	647	72422.0	2	UniProt (A0A045ITS3) Pfam (PF06472) Pfam (PF00005) UniProt (by SIFTS) (P9WQI9) In PDB	Mycobacterium tuberculosis	Multidrug ABC transporter ATP-binding protein,Vitamin B12 transport ATP-binding protein BacA
2	A, B	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)

Sequence modifications

A, B: 1 - 639 (UniProt: A0A045ITS3)

PDB	External Database	Details
Gly 576	Glu 576	engineered mutation
His 640	-	expression tag
His 641	-	expression tag
His 642	-	expression tag
His 643	-	expression tag
His 644	-	expression tag
His 645	-	expression tag
His 646	-	expression tag
His 647	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	144844.0
Non-Polymers*	Number of molecules	4
	Total formula weight	1063.0
All*	Total formula weight	145907.0

*Water molecules are not included.