4IVV

Catalytic amidase domain of the major autolysin LytA from Streptococcus pneumaniae

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Autolysin	polymer	188	21266.3	1	UniProt (P06653)	Streptococcus pneumoniae	Cell wall hydrolase, Mucopeptide aminohydrolase, Murein hydrolase, N-acetylmuramoyl-L-alanine amidase
2	B (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	C (A)	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
4	D (A)	water	water		18.0	255	Chemie (HOH)

Sequence modifications

A: 1 - 181 (UniProt: P06653)

PDB	External Database	Details
Ala -1	-	expression tag
Ser 0	-	expression tag
Ala 60	Cys 60	engineered mutation
Ala 136	Cys 136	engineered mutation
His 181	Asn 181	expression tag
His 182	-	expression tag
His 183	-	expression tag
His 184	-	expression tag
His 185	-	expression tag
His 186	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	21266.3
Non-Polymers*	Number of molecules	2
	Total formula weight	127.5
All*	Total formula weight	21393.8

*Water molecules are not included.