7WIX

Cryo-EM structure of Mycobacterium tuberculosis irtAB in complex with ADP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Mycobactin import ATP-binding/permease protein IrtA	polymer	859	93071.8	1	UniProt (P9WQJ9) Pfam (PF08021) Pfam (PF04954) Pfam (PF00664) Pfam (PF00005) In PDB	Mycobacterium tuberculosis H37Rv	Iron-regulated transporter A
2	B	Mycobactin import ATP-binding/permease protein IrtB	polymer	579	61009.0	1	UniProt (P9WQJ7) Pfam (PF00005) In PDB	Mycobacterium tuberculosis H37Rv	Iron-regulated transporter B
3	A, B	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
4	B	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	154080.8
Non-Polymers*	Number of molecules	3
	Total formula weight	878.7
All*	Total formula weight	154959.5

*Water molecules are not included.