5K77

Dbr1 in complex with 7-mer branched RNA

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	RNA lariat debranching enzyme, putative	polymer	360	41846.9	5	UniProt (C4M1P9) Pfam (PF00149) Pfam (PF20890) In PDB	Entamoeba histolytica
2	V, W, X, Y, Z	branch 1 of branched RNA 5'-UAA(-2'GU)CA-3'	polymer	5	1554.0	5		Saccharomyces cerevisiae
3	v, w, x, y, z	brnch 2 of branched RNA 5'-UAA(-2'GU)CA-3'	polymer	2	606.4	5		Saccharomyces cerevisiae
4	C, A, D, E, B	ZINC ION	non-polymer		65.4	5	Chemie (ZN)
5	C, D, A, E, B	FE (II) ION	non-polymer		55.8	5	Chemie (FE2)
6	B, E, C, D, A	SULFATE ION	non-polymer		96.1	25	Chemie (SO4)
7	E, B, C, D, A	HYDROXIDE ION	non-polymer		17.0	5	Chemie (OH)
8		water	water		18.0	518	Chemie (HOH)

Sequence modifications

A, B, C, D, E: 1 - 354 (UniProt: C4M1P9)

PDB	External Database	Details
Ala 91	His 91	conflict
His 355	-	expression tag
His 356	-	expression tag
His 357	-	expression tag
His 358	-	expression tag
His 359	-	expression tag
His 360	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	15
	Total formula weight	220036.8
Non-Polymers*	Number of molecules	40
	Total formula weight	3092.9
All*	Total formula weight	223129.7

*Water molecules are not included.