2OHI

Crystal Structure of coenzyme F420H2 oxidase (FprA), a diiron flavoprotein, reduced state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, D, E, G...	Type A flavoprotein fprA	polymer	404	45255.6	8	UniProt (Q50497) Pfam (PF19583) Pfam (PF00258) In PDB	Methanothermobacter thermautotrophicus	FMN-protein fprA, Flavoprotein A
2	I, J, A, B, D...	FE (III) ION	non-polymer		55.8	16	Chemie (FE)
3	H, I, J, A, B...	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	8	Chemie (FMN)
4	H, J, D	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
5		water	water		18.0	365	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	362044.7
Non-Polymers*	Number of molecules	28
	Total formula weight	4686.1
All*	Total formula weight	366730.7

*Water molecules are not included.