3QHC

Crystal structure of Symerythrin from Cyanophora paradoxa, reduced with dithionite

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Symerythrin	polymer	179	19882.2	2	UniProt (P48329) Pfam (PF02915) In PDB	Cyanophora paradoxa	ORF180
2	A, B	FE (III) ION	non-polymer		55.8	6	Chemie (FE)
3		water	water		18.0	555	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	39764.3
Non-Polymers*	Number of molecules	6
	Total formula weight	335.1
All*	Total formula weight	40099.4

*Water molecules are not included.