7D1L

complex structure of two RRM domains

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)	Embryonic developmental protein tofu-6	polymer	94	10761.4	2	UniProt (Q09293) Pfam (PF00076)	Caenorhabditis elegans	21U-RNA biogenesis fouled up protein 6,Maternal effect lethal protein 47
2	C, D (C, D)	Uncharacterized protein	polymer	89	10023.7	2	UniProt (O76616)	Caenorhabditis elegans
3	E, F, G, H (A, B, C, D)	water	water		18.0	317	Chemie (HOH)

Sequence modifications

A, B: 1 - 92 (UniProt: Q09293)

PDB	External Database	Details
Gly -1	-	expression tag
Ser 0	-	expression tag
Mse 73	Leu 73	engineered mutation

C, D: 201 - 282 (UniProt: O76616)

PDB	External Database	Details
Mse 194	-	expression tag
Glu 195	-	expression tag
Gly 196	-	expression tag
Asp 197	-	expression tag
Ile 198	-	expression tag
His 199	-	expression tag
Mse 200	-	expression tag
Mse 233	Ile 233	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	41570.2
All*	Total formula weight	41570.2

*Water molecules are not included.