3RTY

Structure of an Enclosed Dimer Formed by The Drosophila Period Protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Period circadian protein	polymer	339	38186.9	8	UniProt (P07663) Pfam (PF00989) Pfam (PF14598)	Drosophila melanogaster (Fruit fly)	Protein clock-6, CLK-6
2	AA, BA, CA, DA, EA... (F, G, H, A, B...)	2,3-DIHYDROXY-1,4-DITHIOBUTANE	non-polymer		154.3	28	Chemie (DTT)
3	KA, LA, MA, NA, OA... (A, B, C, D, E...)	water	water		18.0	233	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 236 - 574 (UniProt: P07663)

PDB	External Database	Details
Glu 543	Asp 543	conflict

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	305495.4
Non-Polymers*	Number of molecules	28
	Total formula weight	4319.0
All*	Total formula weight	309814.4

*Water molecules are not included.