4OF8

Crystal Structure of Rst D1-D2

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 (A, B, C, D)	Irregular chiasm C-roughest protein	polymer	228	25529.5	4	UniProt (Q08180) Pfam (PF07679) Pfam (PF08205)	Drosophila melanogaster (Fruit fly)	Protein IRREC
2	E, H, K, L (A, B, C, D)	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
3	F, G, I, J, M... (A, B, D)	GLYCEROL	non-polymer		92.1	6	Chemie (GOL)
4	O, P, Q, R (A, B, C, D)	water	water		18.0	843	Chemie (HOH)

Sequence modifications

A, B, C, D: 20 - 237 (UniProt: Q08180)

PDB	External Database	Details
Ala 17	-	expression tag
Asp 18	-	expression tag
Pro 19	-	expression tag
His 238	-	expression tag
His 239	-	expression tag
His 240	-	expression tag
His 241	-	expression tag
His 242	-	expression tag
His 243	-	expression tag
His 244	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	102117.9
Non-Polymers*	Number of molecules	10
	Total formula weight	644.5
All*	Total formula weight	102762.4

*Water molecules are not included.