7VWW

X-ray structure of a domain-swapped poly-glutamine Monellin mutant

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...)	Monellin chain B,Monellin chain A	polymer	90	10532.0	8	UniProt (P02882) UniProt (P02881) Pfam (PF09200)	Dioscoreophyllum cumminsii (serendipity berry)	Monellin chain II,Monellin chain I
2	AA, BA, CA, DA, EA... (F, G, H, A, B...)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	24	Chemie (PEG)
3	GA, HA, IA, JA, KA... (A, B, C, D, E...)	water	water		18.0	67	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 2 - 47 (UniProt: P02882)
A, B, C, D, E, F, G, H: 48 - 91 (UniProt: P02881)

PDB	External Database	Details
Gln 48	Arg 2	engineered mutation
Gln 49	Glu 3	engineered mutation
Gln 50	Ile 4	engineered mutation
Gln 51	Lys 5	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	84255.9
Non-Polymers*	Number of molecules	24
	Total formula weight	2546.9
All*	Total formula weight	86802.8

*Water molecules are not included.