6FH4

CtsR C-terminal domain with bound phospho-arginine

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	Transcriptional regulator CtsR	polymer	85	9931.6	4	UniProt (A0A0C3K8Q6) Pfam (PF17727) In PDB	Bacillus subtilis
2	A, B, C	phospho-arginine	non-polymer		254.2	3	Chemie (RPI)
3	D	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
4		water	water		18.0	78	Chemie (HOH)

Sequence modifications

A, B, C, D: 76 - 154 (UniProt: A0A0C3K8Q6)

PDB	External Database	Details
His 155	-	expression tag
His 156	-	expression tag
His 157	-	expression tag
His 158	-	expression tag
His 159	-	expression tag
His 160	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	39726.6
Non-Polymers*	Number of molecules	4
	Total formula weight	857.5
All*	Total formula weight	40584.1

*Water molecules are not included.