5KAP

Trypanosome brucei Hypoxanthine-guanine phosphoribosyltranferase in complex with a 9-(4-(phosphonobutil)hypoxanthine

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)	Hypoxanthine-guanine phosphoribosyltransferase	polymer	216	24221.8	2	UniProt (Q07010) Pfam (PF00156)	Trypanosoma brucei brucei	HGPRTase
2	C, I (A, B)	4-(6-oxidanylidene-1~{H}-purin-9-yl)butylphosphonic acid	non-polymer		272.2	2	Chemie (6RH)
3	D, E, J (A, B)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4	F, G, H, K, L... (A, B)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
5	N, O (A, B)	water	water		18.0	12	Chemie (HOH)

Sequence modifications

A, B: 1 - 210 (UniProt: Q07010)

PDB	External Database	Details
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	48443.6
Non-Polymers*	Number of molecules	11
	Total formula weight	978.4
All*	Total formula weight	49422.0

*Water molecules are not included.