9WME

Cryo-EM structure of Clostridium perfringens pili CppA in complex with CppB

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Probable surface protein	polymer	453	49983.3	1	UniProt (Q8XP10) Pfam (PF16569) Pfam (PF17802)	Clostridium perfringens str. 13	CppA
2	B (B)	SpaA-like prealbumin fold domain-containing protein	polymer	657	74482.7	1	UniProt (Q8XP11) Pfam (PF17802)	Clostridium perfringens str. 13	CppB

Sequence modifications

A: 30 - 475 (UniProt: Q8XP10)

PDB	External Database	Details
Met 29	-	initiating methionine
His 476	-	expression tag
His 477	-	expression tag
His 478	-	expression tag
His 479	-	expression tag
His 480	-	expression tag
His 481	-	expression tag

B: 33 - 688 (UniProt: Q8XP11)

PDB	External Database	Details
Met 32	-	initiating methionine

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	124466.0
All*	Total formula weight	124466.0

*Water molecules are not included.