2HK1

Crystal structure of D-psicose 3-epimerase (DPEase) in the presence of D-fructose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	D-PSICOSE 3-EPIMERASE	polymer	309	34210.3	4	UniProt (A9CH28) Pfam (PF01261) In PDB	Agrobacterium tumefaciens	D-tagatose 3-epimerase, DTEASE, AGR_L_260p
2	A, B, C, D	D-fructose	non-polymer		180.2	4	Chemie (FUD)
3	A, B, C, D	MANGANESE (II) ION	non-polymer		54.9	4	Chemie (MN)
4		water	water		18.0	376	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 289 (UniProt: A9CH28)

PDB	External Database	Details
Mse -19	-	EXPRESSION TAG
Gly -18	-	EXPRESSION TAG
Ser -17	-	EXPRESSION TAG
Ser -16	-	EXPRESSION TAG
His -15	-	EXPRESSION TAG
His -14	-	EXPRESSION TAG
His -13	-	EXPRESSION TAG
His -12	-	EXPRESSION TAG
His -11	-	EXPRESSION TAG
Ser -10	-	EXPRESSION TAG
Ser -9	-	EXPRESSION TAG
Gly -8	-	EXPRESSION TAG
Glu -7	-	EXPRESSION TAG
Asn -6	-	EXPRESSION TAG
Leu -5	-	EXPRESSION TAG
Tyr -4	-	EXPRESSION TAG
Phe -3	-	EXPRESSION TAG
Gln -2	-	EXPRESSION TAG
Gly -1	-	EXPRESSION TAG
His 0	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	136841.2
Non-Polymers*	Number of molecules	8
	Total formula weight	940.4
All*	Total formula weight	137781.6

*Water molecules are not included.