1O4V

Crystal structure of the catalytic subunit of a phosphoribosylaminoimidazole mutase (tm0446) from thermotoga maritima at 1.77 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	phosphoribosylaminoimidazole mutase PurE	polymer	183	20070.2	1	UniProt (Q9WYS7) Pfam (PF00731)	Thermotoga maritima	AIR carboxylase, AIRC
2	B, C (A)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	D (A)	water	water		18.0	118	Chemie (HOH)

Sequence modifications

A: 2 - 171 (UniProt: Q9WYS7)

PDB	External Database	Details
Met -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Val 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	20070.2
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	20262.4

*Water molecules are not included.