2DQL

Crystal structure of the circadian clock associated protein Pex from anabaena

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Pex protein	polymer	115	13860.7	2	UniProt (Q8YQ56) Pfam (PF03551) In PDB	Anabaena sp. PCC 7120
2	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
3		water	water		18.0	386	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27721.3
Non-Polymers*	Number of molecules	1
	Total formula weight	95.0
All*	Total formula weight	27816.3

*Water molecules are not included.