5WQL

Structure of a PDZ-protease bound to a substrate-binding adaptor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A	Lipoprotein NlpI	polymer	278	31865.4	2	UniProt (P0AFB1) In PDB	Escherichia coli K-12
2	C, D	Tail-specific protease	polymer	682	76707.9	2	UniProt (P23865) Pfam (PF17804) Pfam (PF00595) Pfam (PF03572) Pfam (PF11818) In PDB	Escherichia coli K-12	C-terminal-processing peptidase,PRC protein,Protease Re
3	F, H	ALA-ALA-ALA-ALA-ALA-ALA	polymer	6	444.5	2		Escherichia coli K-12
4	E	ALA-ALA-ALA-ALA	polymer	4	302.3	1		Escherichia coli K-12
5	G	LEU-SER-ARG-SER	polymer	4	462.5	1		Escherichia coli K-12
6		water	water		18.0	946	Chemie (HOH)

Sequence modifications

B, A: 20 - 294 (UniProt: P0AFB1)

PDB	External Database	Details
Gly 17	-	expression tag
His 18	-	expression tag
Met 19	-	expression tag

C, D: 1 - 682 (UniProt: P23865)

PDB	External Database	Details
Ala 477	Lys 477	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	218800.4
All*	Total formula weight	218800.4

*Water molecules are not included.