1VKY

Crystal structure of S-adenosylmethionine tRNA ribosyltransferase (TM0574) from Thermotoga maritima at 2.00 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	S-adenosylmethionine:tRNA ribosyltransferase-isomerase	polymer	347	40184.7	2	UniProt (Q9WZ44) Pfam (PF02547) In PDB	Thermotoga maritima	Queuosine biosynthesis protein queA
2	A, B	UNKNOWN LIGAND	non-polymer			2	Chemie (UNL)
3		water	water		18.0	162	Chemie (HOH)

Sequence modifications

A, B: 1 - 335 (UniProt: Q9WZ44)

PDB	External Database	Details
Met -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	80369.4
Non-Polymers*	Number of molecules	2
	Total formula weight	0.0
All*	Total formula weight	80369.4

*Water molecules are not included.