4KGN

Crystal structure of a tRNA (cytidine(34)-2'-O)-methyltransferase bound to S-adenosyl homocysteine

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, E... (A, B, C, D, E...)	tRNA (cytidine(34)-2'-O)-methyltransferase	polymer	160	17773.1	8	UniProt (Q3JWH1) Pfam (PF00588)	Burkholderia pseudomallei	tRNA (cytidine/uridine-2'-O-)-methyltransferase TrmL
2	I, L, N, Q (A, C, E, G)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	4	Chemie (SAH)
3	J, K, M, O, P... (A, B, C, E, F...)	CHLORIDE ION	non-polymer		35.5	6	Chemie (CL)
4	S, T, U, V, W... (A, B, C, D, E...)	water	water		18.0	428	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 1 - 156 (UniProt: Q3JWH1)

PDB	External Database	Details
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	142185.0
Non-Polymers*	Number of molecules	10
	Total formula weight	1750.4
All*	Total formula weight	143935.4

*Water molecules are not included.