4XTI

Structure of IMP dehydrogenase of Ashbya gossypii with IMP bound to the active site

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,Inosine-5'-monophosphate dehydrogenase	polymer	413	44528.6	2	UniProt (Q756Z6) Pfam (PF00478) In PDB	Ashbya gossypii ATCC 10895 (Yeast)	IMPDH, IMP dehydrogenase,IMPDH, IMP dehydrogenase,IMPDH
2	A, B	INOSINIC ACID	non-polymer		348.2	2	Chemie (IMP)
3	A, B	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
4		water	water		18.0	415	Chemie (HOH)

Sequence modifications

A, B: 1 - 231 (UniProt: Q756Z6)

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

A, B: 236 - 522 (UniProt: Q756Z6)

PDB	External Database	Details
Ser 232	-	linker
Gln 233	-	linker
Asp 234	-	linker
Gly 235	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	89057.1
Non-Polymers*	Number of molecules	4
	Total formula weight	774.6
All*	Total formula weight	89831.7

*Water molecules are not included.