4FFG

Crystal Structure of Levan Fructotransferase from Arthrobacter ureafaciens in complex with DFA-IV

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 (A, B, C, D)	Levan fructotransferase	polymer	492	54388.8	4	UniProt (Q9KJD0) Pfam (PF00251) Pfam (PF08244)	Arthrobacter ureafaciens
2	E, F, G, H (E, F, G, H)	beta-D-fructofuranose-(2-6)-beta-D-fructofuranose	branched		342.3	4	In PDB BIRD (PRD_900051) GlyTouCan (G51829YA)		levanbiose
3	I, J, K, L (A, B, C, D)	(1R,4R,5S,6S,7R,10R,11S,12S)-1,7-bis(hydroxymethyl)-2,8,13,14-tetraoxatricyclo[8.2.1.1~4,7~]tetradecane-5,6,11,12-tetrol	non-polymer		324.3	4	Chemie (0U8)
4	M, N, O, P (A, B, C, D)	water	water		18.0	845	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
Leu 522	-	expression tag
Glu 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
His 530	-	expression tag
His 531	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	217555.3
Branched	Number of molecules	4
	Total formula weight	1369.2
Non-Polymers*	Number of molecules	4
	Total formula weight	1297.1
All*	Total formula weight	220221.7

*Water molecules are not included.