1XJT

Crystal structure of active form of P1 phage endolysin Lyz

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Lysozyme	polymer	191	21487.4	1	UniProt (Q37875) Pfam (PF00959) In PDB	Enterobacteria phage P1	Lysis protein, Muramidase, Endolysin, Protein gp17
2	A	CITRIC ACID	non-polymer		192.1	2	Chemie (CIT)
3		water	water		18.0	149	Chemie (HOH)

Sequence modifications

A: 1 - 185 (UniProt: Q37875)

PDB	External Database	Details
Mse 18	Met 18	MODIFIED RESIDUE
Mse 23	Met 23	MODIFIED RESIDUE
Mse 50	Met 50	MODIFIED RESIDUE
Mse 101	Met 101	MODIFIED RESIDUE
Mse 109	Met 109	MODIFIED RESIDUE
Mse 116	Met 116	MODIFIED RESIDUE
Mse 131	Met 131	MODIFIED RESIDUE
Mse 149	Met 149	MODIFIED RESIDUE
His 186	-	EXPRESSION TAG
His 187	-	EXPRESSION TAG
His 188	-	EXPRESSION TAG
His 189	-	EXPRESSION TAG
His 190	-	EXPRESSION TAG
His 191	-	EXPRESSION TAG

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	21487.4
Non-Polymers*	Number of molecules	2
	Total formula weight	384.2
All*	Total formula weight	21871.6

*Water molecules are not included.