3D78

Dimeric crystal structure of a pheromone binding protein mutant D35N, from apis mellifera, at pH 7.0

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)	Pheromone-binding protein ASP1	polymer	119	13193.8	2	UniProt (Q9U9J6) Pfam (PF01395)	Apis mellifera (honeybee)
2	C, I, J (A, B)	N-BUTYL-BENZENESULFONAMIDE	non-polymer		213.3	3	Chemie (NBB)
3	D, E, F, G, H... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
4	L, M (A, B)	water	water		18.0	242	Chemie (HOH)

Sequence modifications

A, B: 1 - 119 (UniProt: Q9U9J6)

PDB	External Database	Details
Asn 35	Asp 60	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26387.6
Non-Polymers*	Number of molecules	9
	Total formula weight	1012.3
All*	Total formula weight	27399.9

*Water molecules are not included.