4CF9

Interrogating HIV integrase for compounds that bind- a SAMPL challenge

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	INTEGRASE	polymer	183	20044.7	2	UniProt (Q76353) Pfam (PF00665) UniProt (by SIFTS) (P12497) In PDB	HUMAN IMMUNODEFICIENCY VIRUS 1
2	A, B	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
3	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
4	A, B	(3R)-3-(3-hydroxy-3-oxopropyl)-6-[(E)-[(2R)-2-oxidanyl-2,3-dihydroinden-1-ylidene]methyl]-2,3-dihydro-1,4-benzodioxine-5-carboxylic acid	non-polymer		396.4	2	Chemie (5EY)
5	A, B	(2R)-2-(3-hydroxy-3-oxopropyl)-6-[(E)-[(2S)-2-oxidanyl-2,3-dihydroinden-1-ylidene]methyl]-2,3-dihydro-1,4-benzodioxine-5-carboxylic acid	non-polymer		396.4	2	Chemie (EE2)
6	B	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
7		water	water		18.0	66	Chemie (HOH)

Sequence modifications

A, B: 50 - 212 (UniProt: Q76353)

PDB	External Database	Details
Met 30	-	expression tag
Gly 31	-	expression tag
Ser 32	-	expression tag
Ser 33	-	expression tag
His 34	-	expression tag
His 35	-	expression tag
His 36	-	expression tag
His 37	-	expression tag
His 38	-	expression tag
His 39	-	expression tag
Ser 40	-	expression tag
Ser 41	-	expression tag
Gly 42	-	expression tag
Leu 43	-	expression tag
Val 44	-	expression tag
Pro 45	-	expression tag
Arg 46	-	expression tag
Gly 47	-	expression tag
Ser 48	-	expression tag
His 49	-	expression tag
Ser 56	Cys 56	engineered mutation
Asp 139	Phe 139	engineered mutation
His 185	Phe 185	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	40089.3
Non-Polymers*	Number of molecules	12
	Total formula weight	2283.1
All*	Total formula weight	42372.4

*Water molecules are not included.