44ID

Drosophila AHR PAS-B M284C/Y336L mutant in complex with alpha-naphthoflavone

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)	Ahr homolog spineless	polymer	120	13733.6	2	UniProt (O61543)	Drosophila melanogaster (fruit fly)
2	C, D (A, B)	2-PHENYL-4H-BENZO[H]CHROMEN-4-ONE	non-polymer		272.3	2	Chemie (BHF) PubChem (11790)
3	E, F (A, B)	water	water		18.0	206	Chemie (HOH)

Sequence modifications

A, B: 264 - 381 (UniProt: O61543)

PDB	External Database	Details
Gly 262	-	expression tag
Ser 263	-	expression tag
Cys 284	Met 284	engineered mutation
Leu 336	Tyr 336	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27467.2
Non-Polymers*	Number of molecules	2
	Total formula weight	544.6
All*	Total formula weight	28011.8

*Water molecules are not included.