3HIV

Crystal structure of Saporin-L1 in complex with the trinucleotide inhibitor, a transition state analogue

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)	Vacuolar saporin	polymer	259	28767.8	2	UniProt (Q2QEH4) Pfam (PF00161)	Saponaria officinalis (Common soapwort)
2	C, D (A, B)	(2R,3R,4R,5R)-5-(2-amino-6-oxo-3,6-dihydro-9H-purin-9-yl)-2-({[(S)-({(3R,4R)-4-({[(S)-{[(2R,3R,4R,5R)-5-(2-amino-6-oxo-6,8-dihydro-9H-purin-9-yl)-2-(hydroxymethyl)-4-methoxytetrahydrofuran-3-yl]oxy}(hydroxy)phosphoryl]oxy}methyl)-1-[(4-amino-5H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl]pyrrolidin-3-yl}oxy)(hydroxy)phosphoryl]oxy}methyl)-4-methoxytetrahydrofuran-3-yl 3-hydroxypropyl hydrogen (S)-phosphate	non-polymer		1119.8	2	Chemie (TXN)
3	E, F (A, B)	water	water		18.0	92	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57535.5
Non-Polymers*	Number of molecules	2
	Total formula weight	2239.6
All*	Total formula weight	59775.2

*Water molecules are not included.