9D9U

Rhodospirillum rubrum Nitrogenase-like Methylthio-alkane Reductase Complex with an Oxidized P-cluster

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)	Nitrogenase	polymer	519	57613.2	2	UniProt (Q2RW97) Pfam (PF00148)	Rhodospirillum rubrum ATCC 11170
2	C, D (C, D)	Nitrogenase	polymer	466	50856.3	2	UniProt (Q2RW98) Pfam (PF00148)	Rhodospirillum rubrum ATCC 11170
3	E, F (C, D)	FE(8)-S(7) CLUSTER	non-polymer		671.2	2	Chemie (CLF)

Sequence modifications

A, B: 4 - 511 (UniProt: Q2RW97)

PDB	External Database	Details
Met -7	-	expression tag
Pro -6	-	expression tag
Ile -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
Gln 2	-	expression tag
His 3	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	216938.9
Non-Polymers*	Number of molecules	2
	Total formula weight	1342.4
All*	Total formula weight	218281.3

*Water molecules are not included.