6IXY

X-ray structure of major pilin from C. perfringens SM101

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	pilin	polymer	476	52321.9	4	UniProt (Q0SWL8) Pfam (PF16569) Pfam (PF17802)	Clostridium perfringens (strain SM101 / Type A)	Putative surface protein
2	E, F, G, H (A, B, C, D)	water	water		18.0	99	Chemie (HOH)

Sequence modifications

A, B, C, D: 30 - 488 (UniProt: Q0SWL8)

PDB	External Database	Details
Met 13	-	expression tag
Asn 14	-	expression tag
His 15	-	expression tag
Lys 16	-	expression tag
Val 17	-	expression tag
His 18	-	expression tag
His 19	-	expression tag
His 20	-	expression tag
His 21	-	expression tag
His 22	-	expression tag
His 23	-	expression tag
Ile 24	-	expression tag
Glu 25	-	expression tag
Gly 26	-	expression tag
Arg 27	-	expression tag
His 28	-	expression tag
Met 29	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	209287.7
All*	Total formula weight	209287.7

*Water molecules are not included.