7F5I

X-ray structure of Clostridium perfringens-specific amidase endolysin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	amidase	polymer	163	18967.4	1	UniProt (Q8XLA4) Pfam (PF01510) In PDB	Clostridium perfringens (strain 13 / Type A)
2	A	GLUTAMIC ACID	non-polymer		147.1	2	Chemie (GLU)
3	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
4	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5		water	water		18.0	48	Chemie (HOH)

Sequence modifications

A: 1 - 152 (UniProt: Q8XLA4)

PDB	External Database	Details
Met -10	-	initiating methionine
Asn -9	-	expression tag
His -8	-	expression tag
Lys -7	-	expression tag
Val -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

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	18967.4
Non-Polymers*	Number of molecules	4
	Total formula weight	382.7
All*	Total formula weight	19350.1

*Water molecules are not included.