4ZFU

Structural studies on a non-toxic homologue of type II RIPs from Momordica charantia (bitter gourd) in complex with N-acetyl D galactosamine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	rRNA N-glycosidase	polymer	247	27642.2	1	UniProt (B7X8M2) Pfam (PF00161) In PDB	Momordica charantia (Bitter gourd)
2	B	rRNA N-glycosidase	polymer	261	29017.4	1	UniProt (B7X8M2) Pfam (PF00652) In PDB	Momordica charantia (Bitter gourd)
3	C	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
4	D	beta-D-xylopyranose-(1-2)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		864.8	1	In PDB GlyTouCan (G06206UV)
5	A, B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6	A	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
7	A	TRIETHYLENE GLYCOL	non-polymer		150.2	1	Chemie (PGE)
8	B	2-acetamido-2-deoxy-alpha-D-galactopyranose	non-polymer		221.2	1	Chemie (A2G)
9		water	water		18.0	234	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	56659.7
Branched	Number of molecules	2
	Total formula weight	1289.2
Non-Polymers*	Number of molecules	5
	Total formula weight	776.8
All*	Total formula weight	58725.6

*Water molecules are not included.