7VCJ

Arginine kinase H227A from Daphnia magna

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Arginine kinase	polymer	360	40378.7	1	UniProt (A0A0A7CK57) Pfam (PF02807) Pfam (PF00217) In PDB	Daphnia magna
2	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
3	A	NITRATE ION	non-polymer		62.0	1	Chemie (NO3)
4		water	water		18.0	320	Chemie (HOH)

Sequence modifications

A: 1 - 356 (UniProt: A0A0A7CK57)

PDB	External Database	Details
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Ala 227	His 227	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	40378.7
Non-Polymers*	Number of molecules	2
	Total formula weight	157.0
All*	Total formula weight	40535.7

*Water molecules are not included.