1NEM

Saccharide-RNA recognition in the neomycin B / RNA aptamer complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	5'-R(*GP*GP*AP*CP*UP*GP*GP*GP*CP*GP*AP*GP*AP*AP*GP*UP*UP*UP*AP*GP*UP*CP*C)-3'	polymer	23	7459.5	1
2	B (B)	2,6-diamino-2,6-dideoxy-beta-L-idopyranose-(1-3)-beta-D-ribofuranose	branched		310.3	1	In PDB GlyTouCan (G38023GV)
3	C (A)	2,6-diamino-2,6-dideoxy-alpha-D-glucopyranose	non-polymer		178.2	1	Chemie (BDG)
4	D (A)	2-DEOXY-D-STREPTAMINE	non-polymer		163.2	1	Chemie (NEB)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	7459.5
Branched	Number of molecules	1
	Total formula weight	310.3
Non-Polymers*	Number of molecules	2
	Total formula weight	341.4
All*	Total formula weight	8111.2

*Water molecules are not included.