7OFH

CryoEM structure of the outer membrane secretin pore pIV from the f1 filamentous bacteriophage.

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...)	Virion export protein	polymer	414	44657.7	15	UniProt (P03666) Pfam (PF21305) Pfam (PF03958) Pfam (PF00263)	Enterobacteria phage f1 (Bacteriophage f1)	Gene 4 protein,G4P
2	AA, BA, CA, DA, EA... (F, G, H, I, J...)	3-[(3-CHOLAMIDOPROPYL)DIMETHYLAMMONIO]-1-PROPANESULFONATE	non-polymer		614.9	30	Chemie (CPS)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O: 1 - 405 (UniProt: P03666)

PDB	External Database	Details
Pro 9	Ser 30	variant
Asn 49	Asp 70	variant
Asn 66	Ile 87	variant
Ser 308	-	insertion
Ala 308	-	insertion
His 308	-	insertion
His 308	-	insertion
His 308	-	insertion
His 308	-	insertion
His 308	-	insertion
His 308	-	insertion
His 308	-	insertion
Ile 318	Ser 339	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	15
	Total formula weight	669865.6
Non-Polymers*	Number of molecules	30
	Total formula weight	18446.3
All*	Total formula weight	688311.9

*Water molecules are not included.