4Q9D

X-ray structure of a putative thiamin diphosphate-dependent enzyme isolated from Mycobacterium smegmatis

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)	Benzoylformate decarboxylase	polymer	545	58271.8	2	UniProt (A0QSU7) Pfam (PF02776) Pfam (PF00205) Pfam (PF02775)	Mycobacterium smegmatis
2	C, F (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	D, E, G, H (A, B)	FORMIC ACID	non-polymer		46.0	4	Chemie (FMT)
4	I, J (A, B)	water	water		18.0	907	Chemie (HOH)

Sequence modifications

A, B: 1 - 537 (UniProt: A0QSU7)

PDB	External Database	Details
Arg 538	-	expression tag
Ser 539	-	expression tag
His 540	-	expression tag
His 541	-	expression tag
His 542	-	expression tag
His 543	-	expression tag
His 544	-	expression tag
His 545	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	116543.6
Non-Polymers*	Number of molecules	6
	Total formula weight	232.7
All*	Total formula weight	116776.3

*Water molecules are not included.