4ZA4

Structure of A. niger Fdc1 with the prenylated-flavin cofactor in the iminium form.

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	MANGANESE (II) ION	non-polymer		54.9	1	Chemie (MN)
4	A	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
5		water	water		18.0	447	Chemie (HOH)

Sequence modifications

A: 1 - 499 (UniProt: A2QHE5)

PDB	External Database	Details
Leu 499	-	expression tag
Glu 499	-	expression tag
His 502	-	expression tag
His 503	-	expression tag
His 504	-	expression tag
His 505	-	expression tag
His 506	-	expression tag
His 507	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	56335.9
Non-Polymers*	Number of molecules	4
	Total formula weight	658.6
All*	Total formula weight	56994.5

*Water molecules are not included.