5CB5

Structural Insights into the Mechanism of Escherichia coli Ymdb

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	R, A, B, C, D...	O-acetyl-ADP-ribose deacetylase	polymer	183	19641.2	18	UniProt (P0A8D6) Pfam (PF01661) In PDB	Escherichia coli K12	Regulator of RNase III activity
2	P, D, E, Q, G...	ADENOSINE-5-DIPHOSPHORIBOSE	non-polymer		559.3	16	Chemie (APR)
3	P, D, E, Q, F...	SULFATE ION	non-polymer		96.1	18	Chemie (SO4)
4	C, Q, J	ACETATE ION	non-polymer		59.0	3	Chemie (ACT)
5	F, M	[(2R,3R,4R,5R)-5-[[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxymethyl]-2,4-bis(oxidanyl)oxolan-3-yl] ethanoate	non-polymer		601.4	2	Chemie (ZOD)
6		water	water		18.0	214	Chemie (HOH)

Sequence modifications

R, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q: 1 - 177 (UniProt: P0A8D6)

PDB	External Database	Details
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Ala 25	Asn 25	engineered mutation
Ala 35	Asp 35	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	18
	Total formula weight	353541.2
Non-Polymers*	Number of molecules	39
	Total formula weight	12058.0
All*	Total formula weight	365599.2

*Water molecules are not included.