4RNU

G303 Circular Permutation of Old Yellow Enzyme

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)	NADPH dehydrogenase 1	polymer	400	44943.4	4	UniProt (Q02899) Pfam (PF00724)	Saccharomyces pastorianus (lager yeast)	Old yellow enzyme 1
2	E, G, I, K (A, B, C, D)	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	4	Chemie (FMN)
3	F, H, J, L (A, B, C, D)	PHOSPHATE ION	non-polymer		95.0	4	Chemie (PO4)
4	M, N, O, P (A, B, C, D)	water	water		18.0	112	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 96 (UniProt: Q02899)

PDB	External Database	Details
Met 1	-	expression tag

A, B, C, D: 100 - 400 (UniProt: Q02899)

PDB	External Database	Details
Gly 97	-	linker
Thr 98	-	linker
Ser 99	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	179773.7
Non-Polymers*	Number of molecules	8
	Total formula weight	2205.3
All*	Total formula weight	181979.0

*Water molecules are not included.