3FRK

X-ray structure of QdtB from T. thermosaccharolyticum in complex with a PLP:TDP-3-aminoquinovose aldimine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	QdtB	polymer	373	42681.7	2	UniProt (Q6TFC4) Pfam (PF01041) In PDB	Thermoanaerobacterium thermosaccharolyticum (Thermoanaerobacterium thermosaccharolyticum)
2	A, B	(2R,3R,4S,5S,6R)-3,5-dihydroxy-4-{[(1E)-{3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene]amino}-6-methyltetrahydro-2H-pyran-2-yl [(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl]methyl dihydrogen diphosphate	non-polymer		776.5	2	Chemie (TQP)
3		water	water		18.0	180	Chemie (HOH)

Sequence modifications

A, B: 1 - 365 (UniProt: Q6TFC4)

PDB	External Database	Details
Leu 366	-	expression tag
Glu 367	-	expression tag
His 368	-	expression tag
His 369	-	expression tag
His 370	-	expression tag
His 371	-	expression tag
His 372	-	expression tag
His 373	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	85363.4
Non-Polymers*	Number of molecules	2
	Total formula weight	1552.9
All*	Total formula weight	86916.4

*Water molecules are not included.