4KRT

X-ray structure of endolysin from clostridium perfringens phage phiSM101

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)	Autolytic lysozyme	polymer	353	40071.5	2	UniProt (Q0SPG7) UniProt (by SIFTS) (A0ACD6B8B7)	Clostridium phage phiSM101
2	C (A)	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	1	Chemie (EPE)
3	D, F, G, H, I... (A, B)	ACETATE ION	non-polymer		59.0	14	Chemie (ACT)
4	E, P (A, B)	MALONIC ACID	non-polymer		104.1	2	Chemie (MLA)
5	T, U (A, B)	water	water		18.0	352	Chemie (HOH)

Sequence modifications

A, B: 1 - 342 (UniProt: Q0SPG7)

PDB	External Database	Details
Met -11	-	expression tag
Asn -10	-	expression tag
His -9	-	expression tag
Lys -8	-	expression tag
Val -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	80142.9
Non-Polymers*	Number of molecules	17
	Total formula weight	1273.0
All*	Total formula weight	81416.0

*Water molecules are not included.