7MYS

Crystal structure of a tRNA (guanine-N1)-methyltransferase from Acinetobacter baumannii AB5075-UW 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	tRNA (guanine-N(1)-)-methyltransferase	polymer	254	28924.9	2	UniProt (A0A0D5YDX5) Pfam (PF01746) UniProt (by SIFTS) (B0V8J1) In PDB	Acinetobacter baumannii	M1G-methyltransferase,tRNA [GM37] methyltransferase
2	A, B	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)
3		water	water		18.0	59	Chemie (HOH)

Sequence modifications

A, B: 2 - 246 (UniProt: A0A0D5YDX5)

PDB	External Database	Details
Met -7	-	expression tag
Ala -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
Val 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57849.8
Non-Polymers*	Number of molecules	2
	Total formula weight	768.8
All*	Total formula weight	58618.7

*Water molecules are not included.