4FFF

Crystal Structure of Levan Fructotransferase from Arthrobacter ureafaciens

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	Levan fructotransferase	polymer	490	54014.4	4	UniProt (Q9KJD0) Pfam (PF00251) Pfam (PF08244) In PDB	Arthrobacter ureafaciens
2		water	water		18.0	709	Chemie (HOH)

Sequence modifications

A, B, C, D: 41 - 521 (UniProt: Q9KJD0)

PDB	External Database	Details
Met 40	-	expression tag
Asp 115	Gly 115	conflict
Gly 522	-	expression tag
Ser 523	-	expression tag
His 524	-	expression tag
His 525	-	expression tag
His 526	-	expression tag
His 527	-	expression tag
His 528	-	expression tag
His 529	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	216057.6
All*	Total formula weight	216057.6

*Water molecules are not included.