3NCA

X-ray structure of ketohexokinase in complex with a thieno pyridinol compound

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)	Ketohexokinase	polymer	313	34076.6	2	UniProt (P50053-2) Pfam (PF00294) UniProt (by SIFTS) (P50053)	Homo sapiens (human)	Hepatic fructokinase
2	C, E, F (A, B)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3	D (A)	thieno[3,2-b]pyridin-7-ol	non-polymer		151.2	1	Chemie (TR2)
4	G, H (A, B)	water	water		18.0	91	Chemie (HOH)

Sequence modifications

A, B: 5 - 298 (UniProt: P50053-2)

PDB	External Database	Details
Met -14	-	expression tag
Gly -13	-	expression tag
Ser -12	-	expression tag
Ser -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
Ser -4	-	expression tag
Ser -3	-	expression tag
Gly -2	-	expression tag
Leu -1	-	expression tag
Val 0	-	expression tag
Pro 1	-	expression tag
Arg 2	-	expression tag
Gly 3	-	expression tag
Ser 4	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	68153.2
Non-Polymers*	Number of molecules	4
	Total formula weight	439.4
All*	Total formula weight	68592.5

*Water molecules are not included.