3T22

Crystal structure of OxyR mutant from Porphyromonas gingivalis

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	Redox-sensitive transcriptional activator OxyR	polymer	223	25605.5	4	UniProt (Q20K61) Pfam (PF03466) In PDB	Porphyromonas gingivalis
2		water	water		18.0	378	Chemie (HOH)

Sequence modifications

A, B, C, D: 90 - 308 (UniProt: Q20K61)

PDB	External Database	Details
Ser 199	Cys 199	engineered mutation
His 309	-	expression tag
His 310	-	expression tag
His 311	-	expression tag
His 312	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	102422.0
All*	Total formula weight	102422.0

*Water molecules are not included.