4QM1

Crystal Structure of the Inosine 5'-monophosphate Dehydrogenase with an Internal Deletion of the CBS Domain from Bacillus anthracis str. Ames complexed with inhibitor D67

Replaces:  4MXS

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)	Inosine-5'-monophosphate dehydrogenase	polymer	384	40709.6	4	UniProt (Q81W29) Pfam (PF00478) UniProt (by SIFTS) (A0A6L8P2U9)	Bacillus anthracis (anthrax anthrax bacterium)	IMP dehydrogenase, IMPD, IMPDH
2	E, G, K, L (A, B, C, D)	INOSINIC ACID	non-polymer		348.2	4	Chemie (IMP)
3	F, H, I, J (A, B, C)	2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)-N-(6,7,8,9-tetrahydrodibenzo[b,d]furan-2-yl)acetamide	non-polymer		387.4	4	Chemie (39H)
4	M, N, O, P (A, B, C, D)	water	water		18.0	17	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 91 (UniProt: Q81W29)

PDB	External Database	Details
Met -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Val -13	-	expression tag
Asp -12	-	expression tag
Leu -11	-	expression tag
Gly -10	-	expression tag
Thr -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

A, B, C, D: 221 - 487 (UniProt: Q81W29)

PDB	External Database	Details
Gly 92	-	expression tag
Gly 220	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	162838.3
Non-Polymers*	Number of molecules	8
	Total formula weight	2942.5
All*	Total formula weight	165780.8

*Water molecules are not included.