2QZJ

Crystal structure of a two-component response regulator from Clostridium difficile

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...	Two-component response regulator	polymer	136	15717.6	6	UniProt (Q180B0) Pfam (PF00072) In PDB	Clostridium difficile
2		water	water		18.0	78	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 4 - 128 (UniProt: Q180B0)

PDB	External Database	Details
Mse 1	-	expression tag
Ser 2	-	expression tag
Leu 3	-	expression tag
Glu 129	-	expression tag
Gly 130	-	expression tag
His 131	-	expression tag
His 132	-	expression tag
His 133	-	expression tag
His 134	-	expression tag
His 135	-	expression tag
His 136	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	94305.7
All*	Total formula weight	94305.7

*Water molecules are not included.