4YIW

DIHYDROOROTASE FROM BACILLUS ANTHRACIS WITH SUBSTRATE BOUND

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Dihydroorotase	polymer	451	49262.1	2	UniProt (Q81WF0) Pfam (PF01979)	Bacillus anthracis	DHOase
2	C, D, F, G (A, B)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	E, H (A, B)	N-CARBAMOYL-L-ASPARTATE	non-polymer		176.1	2	Chemie (NCD)
4	I, J (A, B)	water	water		18.0	310	Chemie (HOH)

Sequence modifications

A, B: 1 - 428 (UniProt: Q81WF0)

PDB	External Database	Details
Met -22	-	expression tag
Gly -21	-	expression tag
Ser -20	-	expression tag
Ser -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Ser -12	-	expression tag
Ser -11	-	expression tag
Gly -10	-	expression tag
Leu -9	-	expression tag
Val -8	-	expression tag
Pro -7	-	expression tag
Arg -6	-	expression tag
Gly -5	-	expression tag
Ser -4	-	expression tag
His -3	-	expression tag
Met -2	-	expression tag
Leu -1	-	expression tag
Gln 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	98524.2
Non-Polymers*	Number of molecules	6
	Total formula weight	613.9
All*	Total formula weight	99138.1

*Water molecules are not included.