7ACW

LID/HID (LMW SLP and HMW SLP interacting domains) from C. difficile (R7404 strain)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	S-layer protein	polymer	78	8727.8	2	UniProt (Q9AEM2) In PDB	Clostridioides difficile	S-layer protein
2	B, D	S-layer protein	polymer	50	5766.5	2	UniProt (Q9AEM2) In PDB	Clostridioides difficile	S-layer protein
3		water	water		18.0	107	Chemie (HOH)

Sequence modifications

A, C: 241 - 317 (UniProt: Q9AEM2)

PDB	External Database	Details
Met 240	-	initiating methionine

B, D: 1 - 41 (UniProt: Q9AEM2)

PDB	External Database	Details
Met 0	-	initiating methionine
Leu 42	-	expression tag
Glu 43	-	expression tag
His 44	-	expression tag
His 45	-	expression tag
His 46	-	expression tag
His 47	-	expression tag
His 48	-	expression tag
His 49	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	28988.4
All*	Total formula weight	28988.4

*Water molecules are not included.