4ZA5

Structure of A. niger Fdc1 with the prenylated-flavin cofactor in the iminium and ketimine forms.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Fdc1	polymer	508	56335.9	1	UniProt (A2QHE5) Pfam (PF20695) Pfam (PF01977) Pfam (PF20696) In PDB	Aspergillus niger
2	A	1-deoxy-5-O-phosphono-1-(3,3,4,5-tetramethyl-9,11-dioxo-2,3,8,9,10,11-hexahydro-7H-quinolino[1,8-fg]pteridin-12-ium-7-y l)-D-ribitol	non-polymer		525.5	1	Chemie (4LU)
3	A	1-deoxy-5-O-phosphono-1-[(10aR)-2,2,3,4-tetramethyl-8,10-dioxo-1,2,8,9,10,10a-hexahydro-6H-indeno[1,7-ef]pyrimido[4,5-b][1,4]diazepin-6-yl]-D-ribitol	non-polymer		524.5	1	Chemie (FZZ)
4	A	MANGANESE (II) ION	non-polymer		54.9	1	Chemie (MN)
5	A	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
6		water	water		18.0	471	Chemie (HOH)

Sequence modifications

A: 1 - 500 (UniProt: A2QHE5)

PDB	External Database	Details
Leu 501	-	expression tag
Glu 502	-	expression tag
His 503	-	expression tag
His 504	-	expression tag
His 505	-	expression tag
His 506	-	expression tag
His 507	-	expression tag
His 508	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	56335.9
Non-Polymers*	Number of molecules	5
	Total formula weight	1183.1
All*	Total formula weight	57519.0

*Water molecules are not included.