7Q6P

Crystal Structure of bacterial Prolyl Peptidyl Isomerase with 5,5'-difluoroleucines

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	Peptidyl-prolyl cis-trans isomerase B	polymer	170	19183.2	4	UniProt (P23869) Pfam (PF00160) In PDB	Escherichia coli (strain K12)	PPIase B,Rotamase B
2	A, B, C	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3		water	water		18.0	489	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 164 (UniProt: P23869)

PDB	External Database	Details
His 165	-	expression tag
His 166	-	expression tag
His 167	-	expression tag
His 168	-	expression tag
His 169	-	expression tag
His 170	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	76733.0
Non-Polymers*	Number of molecules	3
	Total formula weight	288.2
All*	Total formula weight	77021.1

*Water molecules are not included.