4PWS

Crystal structure of secreted proline rich antigen MTC28 (Rv0040c) at 2.15 A with bound chloride from Mycobacterium tuberculosis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Proline-rich 28 kDa antigen	polymer	289	29899.7	1	UniProt (P0A5Q6) Pfam (PF10738) UniProt (by SIFTS) (P9WIM9) In PDB	Mycobacterium tuberculosis
2	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
3		water	water		18.0	47	Chemie (HOH)

Sequence modifications

A: 32 - 310 (UniProt: P0A5Q6)

PDB	External Database	Details
His 22	-	expression tag
His 23	-	expression tag
His 24	-	expression tag
His 25	-	expression tag
His 26	-	expression tag
His 27	-	expression tag
Gly 28	-	expression tag
Ser 29	-	expression tag
Ala 30	-	expression tag
Cys 31	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	29899.7
Non-Polymers*	Number of molecules	1
	Total formula weight	35.5
All*	Total formula weight	29935.2

*Water molecules are not included.