9UBF

X-ray structure of Clostridioides difficile autolysin Acd33800 catalytic domain

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)	Cell wall hydrolase Tn916-like,CTn7-Orf16	polymer	139	15667.5	2	UniProt (Q180M8) Pfam (PF00877)	Clostridioides difficile	Cysteine endopeptidase
2	C, D (A, B)	water	water		18.0	253	Chemie (HOH)

Sequence modifications

A, B: 209 - 335 (UniProt: Q180M8)

PDB	External Database	Details
Met 197	-	initiating methionine
Asn 198	-	expression tag
His 199	-	expression tag
Lys 200	-	expression tag
Val 201	-	expression tag
His 202	-	expression tag
His 203	-	expression tag
His 204	-	expression tag
His 205	-	expression tag
His 206	-	expression tag
His 207	-	expression tag
Met 208	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31334.9
All*	Total formula weight	31334.9

*Water molecules are not included.