4BFA

Crystal structure of E. coli dihydrouridine synthase C (DusC)

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)	TRNA-DIHYDROURIDINE SYNTHASE C	polymer	338	37701.1	2	UniProt (P33371) Pfam (PF01207)	ESCHERICHIA COLI K-12	DIHYDROURIDINE SYNTHASE C
2	C, G (A, B)	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	2	Chemie (FMN)
3	D, E, H, I (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
4	F, J (A, B)	NITRATE ION	non-polymer		62.0	2	Chemie (NO3)
5	K, L (A, B)	water	water		18.0	611	Chemie (HOH)

Sequence modifications

A, B: 1 - 315 (UniProt: P33371)

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
Ala -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	75402.3
Non-Polymers*	Number of molecules	8
	Total formula weight	1285.0
All*	Total formula weight	76687.3

*Water molecules are not included.