8RVC

Crystal structure of alpha keto acid C-methyl-transferases MrsA bound to ketoarginine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	2-ketoarginine methyltransferase	polymer	370	40944.6	2	UniProt (D5FKJ3) In PDB	Pseudomonas syringae
2	A, B	5-[(diaminomethylidene)amino]-2-oxopentanoic acid	non-polymer		173.2	2	Chemie (NWG)
3	A, B	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
4	A, B	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	4	Chemie (PEG)
5	A	TRIETHYLENE GLYCOL	non-polymer		150.2	1	Chemie (PGE)
6	A, B	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
7	A, B	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
8		water	water		18.0	371	Chemie (HOH)

Sequence modifications

A, B: 21 - 370 (UniProt: D5FKJ3)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Leu 14	-	expression tag
Val 15	-	expression tag
Pro 16	-	expression tag
Arg 17	-	expression tag
Gly 18	-	expression tag
Ser 19	-	expression tag
His 20	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	81889.2
Non-Polymers*	Number of molecules	18
	Total formula weight	1296.4
All*	Total formula weight	83185.5

*Water molecules are not included.