9T0X

Crystal structure of H416C NikA mutant from Escherichia coli covalently bound to a modified Mn(salen) 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 (A, B)	Nickel-binding periplasmic protein	polymer	502	56325.7	2	UniProt (P33590)	Escherichia coli K-12
2	C, D (A, B)	1-methylpyrrolidine-2,5-dione	non-polymer		113.1	2	Chemie (LCY) PubChem (70717)
3	E, F (A, B)	water	water		18.0	321	Chemie (HOH)

Sequence modifications

A, B: 1 - 502 (UniProt: P33590)

PDB	External Database	Details
Cys 416	His 438	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	112651.5
Non-Polymers*	Number of molecules	2
	Total formula weight	226.2
All*	Total formula weight	112877.7

*Water molecules are not included.