6FH3

Protein arginine kinase McsB in the pArg-bound state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Protein-arginine kinase	polymer	366	41255.2	2	UniProt (P0DMM5) Pfam (PF00217) In PDB	Geobacillus stearothermophilus (Bacillus stearothermophilus)	Protein arginine kinase McsB
2	A, B	phospho-arginine	non-polymer		254.2	2	Chemie (RPI)
3	A, B	1,2-ETHANEDIOL	non-polymer		62.1	8	Chemie (EDO)
4		water	water		18.0	281	Chemie (HOH)

Sequence modifications

A, B: 1 - 355 (UniProt: P0DMM5)

PDB	External Database	Details
Met -2	-	initiating methionine
Ala -1	-	expression tag
Ser 0	-	expression tag
Leu 356	-	expression tag
Glu 357	-	expression tag
His 358	-	expression tag
His 359	-	expression tag
His 360	-	expression tag
His 361	-	expression tag
His 362	-	expression tag
His 363	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	82510.4
Non-Polymers*	Number of molecules	10
	Total formula weight	1004.9
All*	Total formula weight	83515.3

*Water molecules are not included.