7PJI

Crystal structure of Pseudomonas aeruginosa guaB (IMP dehydrogenase) bound to ATP and GDP at 1.65A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Inosine-5'-monophosphate dehydrogenase	polymer	492	52049.6	2	UniProt (A0A069Q6I8) Pfam (PF00478) Pfam (PF00571) In PDB	Pseudomonas aeruginosa	IMP dehydrogenase,IMPD,IMPDH
2	A, B	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
3	A, B	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
4	A, B	INOSINIC ACID	non-polymer		348.2	2	Chemie (IMP)
5	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
6	A, B	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
7	A, B	ACETATE ION	non-polymer		59.0	4	Chemie (ACT)
8		water	water		18.0	646	Chemie (HOH)

Sequence modifications

A, B: 1 - 489 (UniProt: A0A069Q6I8)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	104099.3
Non-Polymers*	Number of molecules	14
	Total formula weight	2960.2
All*	Total formula weight	107059.4

*Water molecules are not included.