4JWJ

Crystal structure of scTrm10(84)-SAH complex

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(9)-N1)-methyltransferase	polymer	202	23907.4	2	UniProt (Q12400) Pfam (PF01746) In PDB	Saccharomyces cerevisiae (Baker's yeast)	tRNA methyltransferase 10, tRNA(m1G9)-methyltransferase, tRNA(m1G9)MTase
2	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	A, B	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)
4	A, B	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	3	Chemie (TRS)
5		water	water		18.0	328	Chemie (HOH)

Sequence modifications

A, B: 84 - 276 (UniProt: Q12400)

PDB	External Database	Details
Met 75	-	expression tag
Gly 76	-	expression tag
His 77	-	expression tag
His 78	-	expression tag
His 79	-	expression tag
His 80	-	expression tag
His 81	-	expression tag
His 82	-	expression tag
Met 83	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47814.9
Non-Polymers*	Number of molecules	9
	Total formula weight	1519.5
All*	Total formula weight	49334.4

*Water molecules are not included.