3B0U

tRNA-dihydrouridine synthase from Thermus thermophilus in complex with tRNA fragment

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)	RNA (5'-R(*GP*GP*(H2U)P*A)-3')	polymer	4	1282.8	2		Thermus thermophilus
2	C, D (X, Y)	tRNA-dihydrouridine synthase	polymer	350	39607.8	2	UniProt (Q5SMC7) Pfam (PF01207)	Thermus thermophilus
3	E, F (X, Y)	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	2	Chemie (FMN)
4	G, H, I, J (A, B, X, Y)	water	water		18.0	418	Chemie (HOH)

Sequence modifications

X, Y: 1 - 342 (UniProt: Q5SMC7)

PDB	External Database	Details
Leu 343	-	expression tag
Glu 344	-	expression tag
His 345	-	expression tag
His 346	-	expression tag
His 347	-	expression tag
His 348	-	expression tag
His 349	-	expression tag
His 350	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	81781.2
Non-Polymers*	Number of molecules	2
	Total formula weight	912.7
All*	Total formula weight	82693.9

*Water molecules are not included.