1K0T

NMR SOLUTION STRUCTURE OF UNBOUND, OXIDIZED PHOTOSYSTEM I SUBUNIT PSAC, CONTAINING [4FE-4S] CLUSTERS FA AND FB

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	PSAC SUBUNIT OF PHOTOSYSTEM I	polymer	80	8692.0	1	UniProt (P31087) Pfam (PF12838) In PDB	Synechococcus sp.
2	A	IRON/SULFUR CLUSTER	non-polymer		351.6	2	Chemie (SF4)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	8692.0
Non-Polymers*	Number of molecules	2
	Total formula weight	703.3
All*	Total formula weight	9395.3

*Water molecules are not included.