1SOT

Crystal Structure of the DegS stress sensor

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 (A, B, C)	Protease degS	polymer	320	34353.9	3	UniProt (P31137) Pfam (PF00089) Pfam (PF00595) UniProt (by SIFTS) (P0AEE3)	Escherichia coli
2	D, E, F (A, B, C)	water	water		18.0	330	Chemie (HOH)

Sequence modifications

A, B, C: 43 - 355 (UniProt: P31137)

PDB	External Database	Details
Mse 42	-	modified residue
Mse 85	Met 85	modified residue
Mse 213	Met 213	modified residue
Mse 245	Met 245	modified residue
Mse 319	Met 319	modified residue
Mse 336	Met 336	modified residue
His 356	-	expression tag
His 357	-	expression tag
His 358	-	expression tag
His 359	-	expression tag
His 360	-	expression tag
His 361	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	103061.7
All*	Total formula weight	103061.7

*Water molecules are not included.