3HRV

Crystal structure of TcpA, a Type IV pilin from Vibrio cholerae El Tor 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	Toxin coregulated pilin	polymer	192	19742.1	2	UniProt (Q60153) Pfam (PF05946) In PDB	Vibrio cholerae	TcpA, Toxin-coregulated pilus subunit
2	A, B	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
3	A, B	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4		water	water		18.0	462	Chemie (HOH)

Sequence modifications

A, B: 29 - 199 (UniProt: Q60153)

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	2
	Total formula weight	39484.2
Non-Polymers*	Number of molecules	6
	Total formula weight	564.5
All*	Total formula weight	40048.6

*Water molecules are not included.