1OQV

Structure of TcpA, the Type IV pilin subunit from the toxin co-regulated pilus of Vibrio cholerae classical biotype

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 (A, B, C)	toxin-coregulated pilus subunit	polymer	192	19794.3	3	UniProt (P23024) Pfam (PF05946)	Vibrio cholerae
2	D, E, F (A, B)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
3	G, H, I (A, B, C)	water	water		18.0	765	Chemie (HOH)

Sequence modifications

A, B, C: 29 - 199 (UniProt: P23024)

PDB	External Database	Details
Met 8	-	expression tag
Gly 9	-	expression tag
Ser 10	-	expression tag
Ser 11	-	expression tag
His 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
His 17	-	expression tag
Ser 18	-	expression tag
Ser 19	-	expression tag
Gly 20	-	expression tag
Leu 21	-	expression tag
Val 22	-	expression tag
Pro 23	-	expression tag
Arg 24	-	expression tag
Gly 25	-	expression tag
Ser 26	-	expression tag
His 27	-	expression tag
Met 28	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	59382.9
Non-Polymers*	Number of molecules	3
	Total formula weight	276.3
All*	Total formula weight	59659.1

*Water molecules are not included.