6HNC

Trypanosoma brucei PTR1 in complex with cycloguanil

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Pteridine reductase	polymer	288	30669.8	4	UniProt (O76290) Pfam (PF13561)	Trypanosoma brucei brucei
2	E, J, Q, U (A, B, C, D)	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE	non-polymer		743.4	4	Chemie (NAP)
3	F, K, V (A, B, D)	1-(4-chlorophenyl)-6,6-dimethyl-1,6-dihydro-1,3,5-triazine-2,4-diamine	non-polymer		251.7	3	Chemie (1CY)
4	G, L, R, S (A, B, C)	ACETATE ION	non-polymer		59.0	4	Chemie (ACT)
5	H, M, N, O, T (A, B, C)	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
6	I, P (A, B)	DIMETHYL SULFOXIDE	non-polymer		78.1	2	Chemie (DMS)
7	W, X, Y, Z (A, B, C, D)	water	water		18.0	815	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 268 (UniProt: O76290)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	122679.2
Non-Polymers*	Number of molecules	18
	Total formula weight	4581.7
All*	Total formula weight	127260.8

*Water molecules are not included.