1GXB

ANTHRANILATE PHOSPHORIBOSYLTRANSFERASE IN COMPLEX WITH PYROPHOSPHATE AND MAGNESIUM

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)	ANTHRANILATE PHOSPHORIBOSYLTRANSFERASE	polymer	345	37619.5	4	UniProt (P50384) Pfam (PF02885) Pfam (PF00591)	SULFOLOBUS SOLFATARICUS
2	E, H, K (A, C, D)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
3	F, G, I, J (A, B, C, D)	PYROPHOSPHATE 2-	non-polymer		176.0	4	Chemie (POP)
4	L, M, N, O (A, B, C, D)	water	water		18.0	233	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	150478.1
Non-Polymers*	Number of molecules	7
	Total formula weight	776.8
All*	Total formula weight	151254.8

*Water molecules are not included.