7YPJ

Spiral pentamer of the substrate-free Lon protease with a S678A mutation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E	Lon protease	polymer	793	88538.6	5	UniProt (A0A059VAZ3) Pfam (PF02190) Pfam (PF00004) Pfam (PF22667) Pfam (PF05362) In PDB	Meiothermus taiwanensis	ATP-dependent protease La
2	A, B, C, D	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	4	Chemie (ADP)

Sequence modifications

A, B, C, D, E: 1 - 793 (UniProt: A0A059VAZ3)

PDB	External Database	Details
Ala 678	Ser 678	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	442693.0
Non-Polymers*	Number of molecules	4
	Total formula weight	1708.8
All*	Total formula weight	444401.8

*Water molecules are not included.