5LC6

Crystal structure of a single chain monellin mutant: Q28K/C41S/Y65R-MNEI

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)	Monellin chain B,Monellin chain A	polymer	96	11266.9	2	UniProt (P02882) UniProt (P02881) Pfam (PF09200)	Dioscoreophyllum cumminsii (Serendipity berry)	Monellin chain II,Monellin chain I
2	C, D, E, F (A)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	G, H (A, B)	water	water		18.0	119	Chemie (HOH)

Sequence modifications

A, B: 1 - 48 (UniProt: P02882)

PDB	External Database	Details
Lys 28	Gln 28	engineered mutation
Ser 41	Cys 41	engineered mutation
Asn 49	-	linker
Glu 50	-	linker
Gly 51	-	linker

A, B: 52 - 96 (UniProt: P02881)

PDB	External Database	Details
Arg 65	Tyr 14	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22533.7
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	22918.0

*Water molecules are not included.