4FEK

Crystal Structure of putative diflavin flavoprotein A 5 (fragment 1-254) from Nostoc sp. PCC 7120, Northeast Structural Genomics Consortium Target NsR435A , Northeast Structural Genomics Consortium (NESG) Target NsR435A

Replaces:  3HNN

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)	Putative diflavin flavoprotein A 5	polymer	262	29963.7	2	UniProt (Q8Z0C1) Pfam (PF19583)	Nostoc sp. PCC 7120
2	C, F (A, B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
3	D (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4	E, G (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
5	H, I (A, B)	water	water		18.0	184	Chemie (HOH)

Sequence modifications

A, B: 1 - 254 (UniProt: Q8Z0C1)

PDB	External Database	Details
Leu 255	-	expression tag
Glu 256	-	expression tag
His 257	-	expression tag
His 258	-	expression tag
His 259	-	expression tag
His 260	-	expression tag
His 261	-	expression tag
His 262	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59927.4
Non-Polymers*	Number of molecules	5
	Total formula weight	437.6
All*	Total formula weight	60365.1

*Water molecules are not included.