9ZOI

Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (ATP complex)

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)	N5-carboxyaminoimidazole ribonucleotide synthase	polymer	397	42509.5	4	UniProt (Q13UJ9)	Paraburkholderia xenovorans LB400	N5-CAIR synthase,5-(carboxyamino)imidazole ribonucleotide synthetase
2	E, O (A, C)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	F (A)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
4	G, H, M, N, Q... (A, B, C, D)	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)
5	I (B)	TRIETHYLENE GLYCOL	non-polymer		150.2	1	Chemie (PGE)
6	J, P, S (B, C, D)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
7	K, T (B, D)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
8	L, U (B, D)	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
9	AA, X, Y, Z (D, A, B, C)	water	water		18.0	730	Chemie (HOH)

Sequence modifications

A, B, C, D: 9 - 397 (UniProt: Q13UJ9)

PDB	External Database	Details
Met 1	-	expression tag
Ala 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	170038.1
Non-Polymers*	Number of molecules	19
	Total formula weight	2984.2
All*	Total formula weight	173022.3

*Water molecules are not included.