4RZL

DNA recognition domain of the cytosine modification-dependent restriction endonuclease LpnPI

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)	Restriction endonuclease LpnPI	polymer	232	25808.1	2	UniProt (Q5ZW53) Pfam (PF18062)	Legionella pneumophila subsp. pneumophila str. Philadelphia 1
2	C (A)	PENTAETHYLENE GLYCOL	non-polymer		238.3	1	Chemie (1PE)
3	D, E (A, B)	water	water		18.0	422	Chemie (HOH)

Sequence modifications

A, B: 2 - 224 (UniProt: Q5ZW53)

PDB	External Database	Details
Met -7	-	expression tag
Gly -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Gly 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	51616.2
Non-Polymers*	Number of molecules	1
	Total formula weight	238.3
All*	Total formula weight	51854.4

*Water molecules are not included.