4LVQ

Crystal structure of the M. tuberculosis phosphate binding protein PstS3

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Phosphate-binding protein PstS 3	polymer	376	38809.7	2	UniProt (P0A5Y2) Pfam (PF12849) UniProt (by SIFTS) (P9WGT7)	Mycobacterium tuberculosis	PBP 3, PstS-3, Antigen Ag88
2	C, D (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	E, F (A, B)	water	water		18.0	179	Chemie (HOH)

Sequence modifications

A, B: 1 - 370 (UniProt: P0A5Y2)

PDB	External Database	Details
His 371	-	expression tag
His 372	-	expression tag
His 373	-	expression tag
His 374	-	expression tag
His 375	-	expression tag
His 376	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	77619.5
Non-Polymers*	Number of molecules	2
	Total formula weight	189.9
All*	Total formula weight	77809.4

*Water molecules are not included.