4AHS

Parallel screening of a low molecular weight compound library: do differences in methodology affect hit identification

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)	INTEGRASE	polymer	183	20044.7	2	UniProt (P12497) Pfam (PF00665)	HUMAN IMMUNODEFICIENCY VIRUS (HIV)	IN
2	C, D, I, J (A, B)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	E, K, L, M, N (A, B)	ACETATE ION	non-polymer		59.0	5	Chemie (ACT)
4	F, O (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
5	G (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
6	H, P (A, B)	1-BENZOFURAN-7-CARBOXYLIC ACID	non-polymer		162.1	2	Chemie (AKH)
7	Q, R (A, B)	water	water		18.0	186	Chemie (HOH)

Sequence modifications

A, B: 50 - 212 (UniProt: P12497)

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 1203	engineered mutation
Asp 139	Phe 1286	engineered mutation
His 185	Phe 1332	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	40089.3
Non-Polymers*	Number of molecules	14
	Total formula weight	1220.0
All*	Total formula weight	41309.3

*Water molecules are not included.