10BM

Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans (AMP, ADP and sulfate 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) Pfam (PF22660) Pfam (PF02222) Pfam (PF17769)	Paraburkholderia xenovorans LB400	N5-CAIR synthase,5-(carboxyamino)imidazole ribonucleotide synthetase
2	E, FA, N (A, D, B)	ADENOSINE MONOPHOSPHATE	non-polymer		347.2	3	Chemie (AMP)
3	F (A)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
4	G, P, X (A, B, C)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
5	AA, BA, CA, DA, EA... (C, A, D, B)	SULFATE ION	non-polymer		96.1	22	Chemie (SO4)
6	GA, O (D, B)	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
7	W (C)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	1	Chemie (ADP)
8	KA, LA, MA, NA (A, B, C, D)	water	water		18.0	68	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	32
	Total formula weight	4149.7
All*	Total formula weight	174187.8

*Water molecules are not included.