3JZE

1.8 Angstrom resolution crystal structure of dihydroorotase (pyrC) from Salmonella enterica subsp. enterica serovar Typhimurium str. LT2

Replaces:  3IHN

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)	Dihydroorotase	polymer	372	41438.0	4	UniProt (P06204) Pfam (PF01979)	Salmonella enterica subsp. enterica serovar Typhimurium str. LT2	DHOase
2	AA, E, F, L, M... (D, A, B, C)	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
3	G, U (A, C)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	BA, CA, H, I, N... (D, A, B, C)	BETA-MERCAPTOETHANOL	non-polymer		78.1	8	Chemie (BME)
5	J, X (A, C)	TRIETHYLENE GLYCOL	non-polymer		150.2	2	Chemie (PGE)
6	EA, FA, K, Q, R... (D, A, B, C)	ACETIC ACID	non-polymer		60.1	6	Chemie (ACY)
7	DA, P (D, B)	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
8	GA, HA, IA, JA (A, B, C, D)	water	water		18.0	1328	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 348 (UniProt: P06204)

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	4
	Total formula weight	165752.0
Non-Polymers*	Number of molecules	28
	Total formula weight	2268.4
All*	Total formula weight	168020.3

*Water molecules are not included.