6T8S

Structure of the major Type IV pilin PilA1 from Clostridium difficile

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	AAA, BBB, CCC	Pilin	polymer	147	15910.8	3	UniProt (A0A449M2W4) In PDB	Clostridioides difficile
2		water	water		18.0	254	Chemie (HOH)

Sequence modifications

AAA, BBB, CCC: 9 - 147 (UniProt: A0A449M2W4)

PDB	External Database	Details
Met 1	-	initiating methionine
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
Gly 8	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	47732.5
All*	Total formula weight	47732.5

*Water molecules are not included.