1QCW

Flavocytochrome B2, ARG289LYS mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	FLAVOCYTOCHROME B2	polymer	410	45527.2	2	UniProt (P00175) Pfam (PF01070)	Saccharomyces cerevisiae (baker's yeast)
2	C, D (A, B)	N-SULFO-FLAVIN MONONUCLEOTIDE	non-polymer		536.4	2	Chemie (FNS)
3	E, F (A, B)	water	water		18.0	77	Chemie (HOH)

Sequence modifications

A, B: 102 - 511 (UniProt: P00175)

PDB	External Database	Details
Lys 289	Arg 369	engineered mutation
Phe 304	Pro 384	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	91054.4
Non-Polymers*	Number of molecules	2
	Total formula weight	1072.8
All*	Total formula weight	92127.2

*Water molecules are not included.