3U3W

Crystal Structure of Bacillus thuringiensis PlcR in complex with the peptide PapR7 and DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Transcriptional activator PlcR protein	polymer	293	35061.3	2	UniProt (Q45782) Pfam (PF01381) Pfam (PF18768)	Bacillus thuringiensis
2	C, D (P, Q)	C-terminus heptapeptide from PapR protein	polymer	7	837.9	2	UniProt (B7IR02)	Bacillus cereus
3	E (Y)	5'-D(P*CP*TP*AP*TP*GP*CP*AP*AP*TP*AP*TP*TP*TP*CP*AP*TP*AP*T)-3'	polymer	18	5464.6	1
4	F (Z)	5'-D(P*AP*TP*AP*TP*GP*AP*AP*AP*TP*AP*TP*TP*GP*CP*AP*TP*AP*G)-3'	polymer	18	5562.7	1
5	G, H (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
6	I, J, K, L, M... (A, B, P, Q, Y...)	water	water		18.0	255	Chemie (HOH)

Sequence modifications

A, B: 1 - 285 (UniProt: Q45782)

PDB	External Database	Details
Leu 286	-	expression tag
Glu 287	-	expression tag
His 288	-	expression tag
His 289	-	expression tag
His 290	-	expression tag
His 291	-	expression tag
His 292	-	expression tag
His 293	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	82825.6
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	82905.8

*Water molecules are not included.