5ABR

Structure of FeSI protein from Azotobacter vinelandii

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)	FERREDOXIN, 2FE-2S	polymer	126	13438.3	2	UniProt (P82802)	AZOTOBACTER VINELANDII	FESI PROTEIN, 2FEAVFDI, IRON-SULFUR PROTEIN I, SHETHNA PROTE
2	C, D (A, B)	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	2	Chemie (FES)
3	E, F (A, B)	water	water		18.0	128	Chemie (HOH)

Sequence modifications

A, B: 1 - 107 (UniProt: P82802)

PDB	External Database	Details
Met -18	-	expression tag
Gly -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
Ser -8	-	expression tag
Ser -7	-	expression tag
Gly -6	-	expression tag
Leu -5	-	expression tag
Val -4	-	expression tag
Pro -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26876.6
Non-Polymers*	Number of molecules	2
	Total formula weight	351.6
All*	Total formula weight	27228.2

*Water molecules are not included.