4W4K

Crystal structure of a PE25-PPE41 heterodimer from a type VII secretion system of M. tuberculosis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	PE family protein PE25	polymer	107	11876.3	2	UniProt (H8ETC7) Pfam (PF00934) UniProt (by SIFTS) (A0A0H3LBR3) In PDB	Mycobacterium tuberculosis
2	B, D	PPE family protein PPE41	polymer	174	19966.6	2	UniProt (H8ETC6) Pfam (PF00823) UniProt (by SIFTS) (A0A0H3LBN6) In PDB	Mycobacterium tuberculosis
3		water	water		18.0	92	Chemie (HOH)

Sequence modifications

A, C: 6 - 99 (UniProt: H8ETC7)

PDB	External Database	Details
Met -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Glu 0	-	expression tag
Asn 1	-	expression tag
Leu 2	-	expression tag
Tyr 3	-	expression tag
Phe 4	-	expression tag
Gln 5	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	63685.7
All*	Total formula weight	63685.7

*Water molecules are not included.