8Q0R

X-ray structure of MNEI mutant Mut9 (E23A, C41A, Y65R, S76Y)

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (AAA, BBB)	Monellin chain B,Monellin chain A	polymer	96	11267.9	2	UniProt (P02882) UniProt (P02881) Pfam (PF09200)	Dioscoreophyllum cumminsii (serendipity berry)	Monellin chain II,Monellin chain I
2	C, E (AAA, BBB)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
3	D, F (AAA, BBB)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	G, H (AAA, BBB)	water	water		18.0	200	Chemie (HOH)

Sequence modifications

AAA, BBB: 1 - 48 (UniProt: P02882)

PDB	External Database	Details
Ala 23	Glu 23	engineered mutation
Ala 41	Cys 41	engineered mutation
Asn 49	-	linker
Glu 50	-	linker
Gly 51	-	linker

AAA, BBB: 52 - 96 (UniProt: P02881)

PDB	External Database	Details
Arg 65	Tyr 14	engineered mutation
Tyr 76	Ser 25	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22535.7
Non-Polymers*	Number of molecules	4
	Total formula weight	310.2
All*	Total formula weight	22845.9

*Water molecules are not included.