9IUG

Cryo-EM structure of the type I pilus from enterotoxigenic Escherichia coli

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, E... (A, B, C, D, E...)	FimA	polymer	161	16364.0	21	UniProt (M4YR16) Pfam (PF00419) UniProt (by SIFTS) (P04128)	Escherichia coli	Fimbrial protein,Type-1 fimbrial protein subunit A,Type-1A pilin
2	AA, BA, CA, DA, EA... (F, G, H, I, J...)	water	water		18.0	2846	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U: 1 - 161 (UniProt: M4YR16)

PDB	External Database	Details
Arg 136	Gln 159	conflict

Contents of the asymmetric unit

Polymers	Number of chains	21
	Total formula weight	343643.8
All*	Total formula weight	343643.8

*Water molecules are not included.