3PNU

2.4 Angstrom Crystal Structure of Dihydroorotase (pyrC) from Campylobacter jejuni.

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	359	41263.6	2	UniProt (Q0PBP6) Pfam (PF04909)	Campylobacter jejuni subsp. jejuni
2	C, D, F, G (A, B)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	E, H (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
4	I, J (A, B)	water	water		18.0	258	Chemie (HOH)

Sequence modifications

A, B: 1 - 335 (UniProt: Q0PBP6)

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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	82527.3
Non-Polymers*	Number of molecules	6
	Total formula weight	451.6
All*	Total formula weight	82978.9

*Water molecules are not included.